News
Features the latest in NGK’s company information, product information, and investor relations information.
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July 07, 2025 IR
Notice Regarding Disposal of Treasury Shares as Restricted Stock Compensation
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June 23, 2025 Product
NAS Battery Handover Ceremony Held at Hungarian State-Owned Energy Company MVM
Attended by the State Secretary of the Ministry for Energy of Hungary and the CEO of the state-owned energy company MVM -
June 19, 2025 Sustainability
NGK Makes Asia-Pacific Climate Leaders List for Three Years in a Row
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June 09, 2025 Topics
NGK exhibition at Carbon Capture Technology Expo 2025 North America
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May 30, 2025 Topics
Added "CONVOCATION NOTICE OF THE 159TH ANNUAL SHAREHOLDERS' MEETING" to Investor Relations
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May 21, 2025 Company
NGK Successfully Identifies New Business Proposals in Demonstration Tests of Application Search Using Original AI
Advancing New Business Creation by Connecting with Assets Held by the Company to Match Market Needs -
May 20, 2025 IR
Notice of Partial Amendments to the Articles of Incorporation
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May 20, 2025 Topics
Exhibition at World Hydrogen Summit 2025
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April 28, 2025 IR
FY2024 Results (from April 1, 2024 to March 31, 2025)
[2,447 KB／PDF] -
April 28, 2025 IR
FY2024 Consolidated Operating Results for the Year Ended March 31, 2025
[124 KB／PDF] -
April 28, 2025 IR
FY2024 Results (for the Year Ended March 31, 2025) Supplementary Data
[201 KB／PDF] -
April 28, 2025 IR
Summary of Consolidated Operating Results
[1,021 KB／PDF] -
April 28, 2025 IR
Notice of Change in Representative Directors
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April 18, 2025 Topics
NGK is exhibiting at PCIM Europe 2025
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April 07, 2025 Sustainability
NGK Group’s Manufacturing Site in Poland Concludes First VPPA
Contribute toward Carbon Neutrality by Purchasing Environmental Value Derived from Renewable Energy -
March 07, 2025 Topics
Exhibition at OFC2025
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February 27, 2025 IR
Notice Concerning Acquisition of Shares in the Germany Company Deutsche KNM GmbH
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February 18, 2025 Company
NGK Selected as an “A List” Company, the Highest Rating, in CDP Water Security
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January 31, 2025 IR
Summary of Consolidated Financial Results for the Nine Months Ended December 31, 2024
[384 KB／PDF] -
January 31, 2025 IR
Notice Regarding Change in Trade Name
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January 30, 2025 Company
Initiation of Joint Research for Achieving High Accuracy in Evaluating Thermal Diffusivity of Silicon Nitride Ceramic Substrates
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January 14, 2025 Topics
Exhibiting at the U.S. Medical Device Trade Show, MD&M West
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December 24, 2024 Sustainability
NGK named to the Dow Jones Sustainability Indices Asia Pacific Index (DJSI Asia Pacific) for the Ninth Consecutive Year
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December 17, 2024 IR
Notice Regarding Completion of Cancellation of Treasury Shares
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December 13, 2024 Topics
Added "NGK Group Code of Conduct Guidebook" to "NGK Group Corporate Business Principles and Code of Conduct"
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December 11, 2024 Topics
NGK INSULATORS Wins 73rd Nikkei Advertising Award's Nikkei/FT Global Special Award
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December 02, 2024 IR
Notice Regarding the Status and Completion of Acquisition of Own Shares
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December 02, 2024 Product
NGK Receives an Order for NAS Batteries for a Renewable Energy Business in Hungary
Contributing to the Efficient Use and Enhanced Profitability of Solar Power -
November 11, 2024 IR
FY2024 1st Half Results (From April 1, 2024 to September 30, 2024)
[3,661 KB／PDF] -
November 07, 2024 Topics
Exhibition at European Hydrogen Week 2024
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November 06, 2024 IR
Notice Regarding the Status of Acquisition of Own Shares
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October 31, 2024 IR
FY2024 1st Half Results Consolidated Operating Results ( from April 1, 2024 to September 30, 2024)
[134 KB／PDF] -
October 31, 2024 IR
FY2024 1st Half Results (from April 1, 2024 to September 30, 2024) Supplementary Data
[309 KB／PDF] -
October 31, 2024 IR
Summary of Consolidated Financial Results for the Six Months Ended September 30, 2024
[386 KB／PDF] -
October 31, 2024 IR
Notice Concerning the Difference between Consolidated Financial Forecasts and Actual Results for the Six Months Ended September 30, 2024 and Revisions to the Full-Year Consolidated Financial Forecasts for the Fiscal Year Ending March 31, 2025
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October 31, 2024 Topics
Published "NGK Group Sustainability Website Data 2024"
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October 29, 2024 Topics
Exhibition at FILTECH 2024
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October 16, 2024 Topics
NGK exhibition at Carbon Capture Technology Expo Europe 2024
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October 09, 2024 Topics
Exhibition at Wireless IoT Tomorrow
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October 03, 2024 IR
Notice Regarding the Status of Acquisition of Own Shares
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October 01, 2024 Product
Exhibition at CEATEC 2024
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September 30, 2024 Topics
Renewed "Sustainability" Contents
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September 30, 2024 Topics
Published "NGK Report 2024"
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September 18, 2024 Topics
NGK and Kung Yik is exhibiting advanced type of sodium-sulfur batteries (NAS Battery) NAS MODEL L24 at Energy Taiwan 2024 for the first time
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September 17, 2024 Topics
NGK presents research findings on SiC wafers at ICSCRM2024
First exhibition of 8-inch SiC wafer -
September 04, 2024 IR
Notice Regarding the Status of Acquisition of Own Shares
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August 30, 2024 Product
NGK Receives an Order for NAS Batteries for a Grid Storage Battery Demonstration Project at a State-Owned Energy Company in Hungary
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August 22, 2024 Product
NGK Receives Order for Advanced type of NAS Battery (NAS MODEL L24) for Taiwan Power Research Institute of Taiwan Power Company
For use in demonstration project aiming to achieve the dual purpose of renewable energy conversion and stable power supply -
August 05, 2024 IR
Notice Regarding the Status of Acquisition of Own Shares
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August 02, 2024 IR
Notice Regarding Completion of Payment for Disposal of Treasury Shares as Restricted Stock Compensation
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July 29, 2024 IR
Summary of Consolidated Financial Results for the Three Months Ended June 30, 2024
[467 KB／PDF] -
July 29, 2024 IR
Notice Regarding Acquisition of Own Shares and Cancellation of Treasury Shares
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July 25, 2024 Product
The handover ceremony of NAS batteries was held at the Centre for Energy Research of Hungary
Government officials and executives from state-owned energy companies attended -
July 16, 2024 Product
Lithium-ion rechargeable battery EnerCera wins Sensors Converge 2024 Best of Sensors Awards Power Category
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July 05, 2024 Company
NGK Acquires Certification under the Science Based Targets initiative (SBTi) Net-Zero Standard
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July 03, 2024 IR
Notice Regarding Disposal of Treasury Shares as Restricted Stock Compensation
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July 02, 2024 Company
NGK Invests in a Taiwan-based Startup Engaged in Flat-Panel LED Display and Semiconductor-Related Businesses
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June 27, 2024 Topics
EnerCera special website has been revamped
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June 24, 2024 Company
NGK, Nagoya University, and Aixtal Jointly Develop AI-Based High-Precision Analysis Method for Ceramic Products
Time Required to Analyze Product Characteristics Reduced to One-Tenth -
June 19, 2024 Company
NGK's DAC Ceramic Substrate Adopted for DAC Demonstration Project at Expo 2025 Osaka-Kansai
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June 10, 2024 Product
BASF and NGK release advanced type of sodium-sulfur batteries (NAS Battery) NAS MODEL L24
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June 10, 2024 Topics
NGK will exhibit for the first time at Sensors Converge 2024, including application examples of EnerCera, NGK's lithium-ion rechargeable batteries for IoT sensors
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June 05, 2024 Topics
NGK is exhibiting at PCIM Europe 2024
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May 30, 2024 Topics
Added "CONVOCATION NOTICE OF THE 158TH ANNUAL SHAREHOLDERS' MEETING" to Investor Relations
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May 22, 2024 Company
NGK and Mitsubishi Heavy Industries to Jointly Develop Membrane Dehydration Systems for Bioethanol and e-Methanol
The Systems will Improve Efficiency Against Existing Dehydration Processes, Further Promoting the Widespread Use of Clean Fuel -
May 20, 2024 IR
[Correction] Notice Regarding partial correction for "Summary of Consolidated Financial Results for the Year Ended March 31, 2024"
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April 26, 2024 IR
FY2023 Results (from April 1, 2023 to March 31, 2024)
[1,978 KB／PDF] -
April 26, 2024 IR
FY2023 Results (for the Year Ended March 31, 2024) Supplementary Data
[559 KB／PDF] -
April 26, 2024 IR
FY2023 Consolidated Operating Results for the Year Ended March 31, 2024
[235 KB／PDF] -
April 26, 2024 IR
Summary of Consolidated Financial Results for the Year Ended March 31, 2024
[647 KB／PDF] -
April 23, 2024 Product
NGK Receives Order for NAS Batteries for large-scale green hydrogen production project
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April 18, 2024 Company
NGK and Mitsubishi Heavy Industries to Jointly Develop Hydrogen Purification System from Ammonia Cracking Gas
Joint Project Aims to Promote Early Real-World Use of Hydrogen as a Clean Fuel and Feedstock for Chemical -
April 15, 2024 Product
NGK Receives Order for NAS Batteries for a Transformer Manufacturer in Hungary
For Use in Improving the Rate of Renewable Energy Use at a Production Site -
April 12, 2024 Topics
NGK is exhibiting NAS Battery Systems and Sub-nano ceramic membrane at World Future Energy Summit (WFES 2024)
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April 11, 2024 Product
NGK's Zinc Rechargeable Battery Cell Adopted for KDDI's Base Station Trial as It Strengthens Measures Against Power Outages in Disasters
Contributing to Enhanced Resilience with a Safe and Large-Capacity Battery without Fire Risk -
April 01, 2024 Topics
Revised "NGK Group Environmental Policy"
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April 01, 2024 Topics
Added "Approaches to Risk Management"
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April 01, 2024 Topics
Added "NGK Group Anti-corruption Policy"
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March 25, 2024 Product
NGK Starts World's First Infrared Ray Organic Compound Crystal Search Service
NGK's Proprietary Infrared Technologies to Contribute to Pharmaceutical Development -
March 18, 2024 Product
NAS Batteries Start Commercial Operation at BASF's Schwarzheide Site
Enabling Renewable Energy Use Almost 24 Hours a Day in Manufacturing Processes at the Production Site -
March 07, 2024 Product
NGK decides to increase Production Capacity of AMB substrates for Power Semiconductor Modules by approximately 2.5 times
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March 05, 2024 Topics
Revised "NGK Group Procurement Policy"
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February 08, 2024 Company
NGK Starts Demonstration Tests in New Application Search Using Original AI
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February 07, 2024 IR
[Addition] Notice Regarding Addition to Parts of "Summary of Consolidated Financial Results for the Nine Months Ended December 31, 2023"
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January 31, 2024 IR
Summary of Consolidated Financial Results for the Nine Months Ended December 31, 2023
[479 KB／PDF] -
December 20, 2023 Sustainability
NGK named to the Dow Jones Sustainability Indices Asia Pacific Index (DJSI Asia Pacific) for the Eighth Consecutive Year
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December 19, 2023 IR
Notice Regarding the Status and Completion of Acquisition of Own Shares
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December 07, 2023 IR
Notice Regarding the Status of Acquisition of Own Shares
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December 01, 2023 Topics
Published "Interim Business Report 2023"
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November 22, 2023 Company
NGK Decides to Expand and Enhance New Product Development Base to Accelerate Business Structure Conversion
Co-Creation Center and Carbon Neutrality-Related Product Development Area to Be Newly Established -
November 20, 2023 Topics
Published "NGK Group Sustainability Website Data 2023"
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November 08, 2023 Company
NGK Begins CO2 Capture Demonstration for CCUS
Capturing CO2 from Exhaust Gas of Ceramics Firing Kiln to be Utilized for Methanation -
November 07, 2023 IR
FY2023 1st Half Results (from April 1, 2023 to September 30 2023)
[2,766 KB／PDF] -
November 06, 2023 IR
Notice Regarding the Status of Acquisition of Own Shares
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October 27, 2023 IR
Summary of Consolidated Financial Results for the Six Months Ended September 30, 2023
[470 KB／PDF] -
October 27, 2023 IR
FY2023 1st Half Results Consolidated Operating Results (from April 1, 2023 to September 30 2023)
[133 KB／PDF] -
October 27, 2023 IR
Notice Regarding Acquisition of Own Shares
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October 27, 2023 IR
FY2023 1st Half Results (from April 1, 2023 to September 30 2023) Supplementary Data
[257 KB／PDF] -
October 26, 2023 Topics
Renewed "Sustainability" Contents
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October 26, 2023 Topics
Published "NGK Report 2023"
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October 04, 2023 Product
Exhibition at CEATEC 2023
NGK Exhibits Ceramic Substrate for DAC to Absorb CO2 from the Atmosphere and EnerCera Batteries for IoT Devices, etc. -
September 26, 2023 Product
Bulgarian Window Manufacturer Initiates Operation Using NGK's NAS Batteries for the First Time in Eastern Europe
Contributing to Increasing Renewable Energy Utilization at Production Site -
September 19, 2023 Product
Exhibition at Carbon Capture Technology Expo Europe
NGK exhibits ceramic substrates for DAC systems and Ceramic membrane capable of gas separation and dehydration -
September 13, 2023 Company
NGK and Sustech Agree to Launch Energy Storage Plant Business through Energy Resource Management Platform ELIC
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September 12, 2023 Company
NGK Invests 1 Billion Yen, Concludes Subscription Agreement with Biotech Company CHITOSE Group
Collaborate on Production Technology Development for Bioproducts Using Ceramic Technologies -
August 09, 2023 Company
NR-Power Lab Collaborates with CollaboGate Japan and Sassor to Start Building the World's First VPP System Using Decentralized Identifiers
Optimizing control of energy resources with AI to realize profit maximization -
August 02, 2023 IR
Notice Regarding Completion of Payment for New Shares as Restricted Stock Compensation
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July 31, 2023 IR
Summary of Consolidated Financial Results for the Three Months Ended June 30, 2023
[460 KB／PDF] -
July 31, 2023 Topics
Renewed "NGK Group Corporate Business Principles and Code of Conduct"
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July 31, 2023 Topics
Added "ESG Management/Materiality" to "Sustainability"
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July 31, 2023 Topics
Renewed "Environmental/Information Disclosure Based on TCFD Recommendations" to "Sustainability"
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July 24, 2023 Product
NGK Receives the Order of NAS Batteries for Centre for Energy Research in Hungary
Used for a Demonstration Project in Anticipation of Energy Transition Toward Carbon Neutrality -
July 19, 2023 Product
NGK Receives Order for NAS Batteries for Demonstration Project in the Republic of Maldives
Contributing to the decarbonization of seawater desalination systems -
July 07, 2023 Product
NGK Receives Order for NAS Batteries Intended for Energy Storage Facility of SALA ENERGY
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July 03, 2023 IR
Notice Regarding Issuance of New Shares as Restricted Stock Compensation
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June 14, 2023 Topics
NGK exhibition at Carbon Capture Technology Expo 2023 North America
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May 30, 2023 Topics
Added "CONVOCATION NOTICE OF THE 157TH ANNUAL SHAREHOLDERS' MEETING" to Investor Relations
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May 22, 2023 Topics
Exhibiting at Smart Sensing 2023
Introducing EnerCera Battery, a lithium-ion rechargeable battery that enables social implementation of autonomous IoT devices -
May 15, 2023 Product
Start of Operation of NAS Battery for Demonstration Project of KEPCO
Acceleration of Proposal for Renewable Energy Application, etc. in Partnership with BASF -
May 15, 2023 Product
NAS Battery Starts Operation at Nickel-Copper-Cobalt Mine in Australia
Contributing to Carbon Neutrality at Mines Through the Use of Renewable Energy -
April 28, 2023 IR
FY2022 Results (from April 1, 2022 to March 31, 2023)
[1,421 KB／PDF] -
April 28, 2023 IR
FY2022 Results (for the Year Ended March 31, 2023) Supplementary Data
[446 KB／PDF] -
April 28, 2023 IR
FY2022 Consolidated Operating Results for the Year Ended March 31, 2023
[229 KB／PDF] -
April 28, 2023 IR
Summary of Consolidated Financial Results for the Year Ended March 31, 2023
[693 KB／PDF] -
April 25, 2023 Topics
NGK exhibition at PCIM 2023
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March 31, 2023 IR
Notice Regarding Completion of Cancellation of Treasury Shares
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March 28, 2023 Product
Installation of Firing Furnace for a Mass Production Demonstration with a View to Actual Implementation of Hydrogen Combustion Firing Furnaces
Aiming to Achieve Net Zero CO2 Emissions by 2050 through Introduction at Mass Production Facilities -
March 27, 2023 Topics
Added special contents "NGK's latest technologies address industrial issues"
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March 27, 2023 Company
Participation in a NEDO Green Innovation Fund Project
Accelerating Development of Microalgae Separation Technology Using Ceramic Membrane -
March 23, 2023 Product
Notice Regarding the End of Sales of Insulator Products Manufactured at the Chita Site
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March 22, 2023 IR
Notice Regarding Revision to Consolidated Financial Results Forecast
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March 09, 2023 Product
NGK, Energous and e-peas Collaborate to Spread Use of Wireless Power Transmission/Transfer Systems
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March 06, 2023 Topics
Exhibiting at Global Industrie 2023
Applications of lithium-ion rechargeable battery "EnerCera" and dust collector for high-temperature gas "CERALLEC SYSTEM" in the Industrial field will be introduced.[closed] -
March 02, 2023 Product
NGK, Exeger, TACHIBANA ELECTRONC SOLUTIONS and Semtech Develop a Maintenance-Free Indoor/Outdoor Position Tracker that is High-Precision, Ultra-thin and Compact
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March 01, 2023 IR
Notice Regarding the Status of Acquisition of Own Shares and its Completion and Cancellation of Treasury Shares
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February 06, 2023 IR
Notice Regarding the Status of Acquisition of Own Shares
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February 01, 2023 Company
NGK and Ricoh Start Operations at Joint Venture NR-Power Lab Co., Ltd.
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January 31, 2023 IR
Summary of Consolidated Financial Results for the Nine Months Ended December 31, 2022
[339 KB／PDF] -
January 30, 2023 Product
NGK to Begin a Logistics Demonstration Using Its Lithium-Ion Rechargeable Batteries EnerCera at Nagoya Central Wholesale Market Main Office
Visualize Flow Lines of People and Items With the Market through Indoor/Outdoor Position Trackers -
January 12, 2023 Topics
NGK is exhibiting NAS Battery Systems and Sub-nano ceramic membrane at World Future Energy Summit (WFES 2023).
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January 11, 2023 IR
Notice Regarding the Status of Acquisition of Own Shares
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January 06, 2023 Product
NGK Begins Operation of NAS Batteries for Self-Wheeling for Renewable Energy Electricity by OMRON FIELD ENGINEERING
Promote Self-Procurement of Electricity from Renewable Energy by Utilizing Large-Capacity Storage Batteries -
December 21, 2022 Product
NAS Batteries for JAXA's Misasa Deep Space Station Starts Operations
Contributing to BCP Measures and Stable Electric Power -
December 20, 2022 Sustainability
NGK named to the Dow Jones Sustainability Indices Asia Pacific Index (DJSI Asia Pacific) for the Seventh Consecutive Year
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December 06, 2022 Company
NGK Authorized as a "DX-Certified Operator" by the Ministry of Economy, Trade and Industry
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December 05, 2022 IR
Notice Regarding the Status of Acquisition of Own Shares
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November 24, 2022 Sustainability
NGK to Introduce Solar Power Generation Equipment with a Total Capacity of 40 MW at Manufacturing Sites in Japan and Overseas by Fiscal 2025
Contributing to the Realization of Carbon Neutrality by Cutting Annual CO2 Emissions by 22,000 Tons -
November 24, 2022 Company
NGK Decides construction of a new R&D building
Accelerating the development and promoting early commercialization of products related to the digital society -
November 07, 2022 IR
Notice Regarding the Status of Acquisition of Own Shares
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November 07, 2022 Product
Exhibition at electronica 2022 [closed]
NGK exhibits products that support digital society, including EnerCera, a battery for IoT devices -
November 01, 2022 Product
NGK Develops Evaluation System That Visualizes Remaining Battery Capacity of Li-ion Rechargeable "EnerCera" Batteries Together With onsemi
Assesses Battery Status and Enables Efficient Use -
October 31, 2022 IR
FY2022 1st Half Results (from April 1, 2022 to September 30 2022)
[1,476 KB／PDF] -
October 28, 2022 IR
Summary of Consolidated Financial Results for the Six Months Ended September 30, 2022
[384 KB／PDF] -
October 28, 2022 IR
Notice Regarding Acquisition of Own Shares and Cancellation of Treasury Shares
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October 28, 2022 IR
FY2022 1st Half Results Consolidated Operating Results (from April 1, 2022 to September 30 2022)
[267 KB／PDF] -
October 28, 2022 IR
FY2022 1st Half Results (from April 1, 2022 to September 30 2022) Supplementary Data
[142 KB／PDF] -
October 28, 2022 IR
NGK to Invests in Green Investment Fund for Carbon Neutrality Project Established by the Ministry of the Environment
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October 27, 2022 Sustainability
NGK Joins the "RE100" Global Initiative
Aiming for 100% Of Electricity Consumption to Come from Renewable Energy Sources by 2040 -
October 11, 2022 IR
Notice Regarding Tax Reduction in Relation to Transfer Pricing Correction
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October 04, 2022 Product
Exhibition at CEATEC 2022
NGK exhibits of products that support digital society, including EnerCera, batteries for IoT devices [closed] -
September 28, 2022 Company
NGK and Ricoh Conclude a memorandum of understanding on the Establishment of a Joint Venture in Relation to the Commercialization of VPP and Digital Electricity Services
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September 20, 2022 Product
Ena City, NGK, Ricoh, and IHI to Start Trial Project for Decarbonization and Economic Circulation System
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September 14, 2022 Company
NGK to Invest in Startup Developing and Providing Artificial Intelligence
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August 19, 2022 Product
NGK Receives Order for NAS Batteries Intended for Grid Storage by Toho Gas
Will Help to Stabilize Electrical Power Supply and Demand and Promote the Spread of Renewable Energy -
August 03, 2022 IR
Notice Regarding Completion of Payment for New Shares as Restricted Stock Compensation
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July 29, 2022 IR
Summary of Consolidated Financial Results for the Three Months Ended June 30, 2022
[359 KB／PDF] -
July 07, 2022 Company
NGK to Install NAS Battery and Photovoltaic Equipment Systems at Manufacturing Sites in Ishikawa Prefecture
Reducing CO2 and Implementing BCP with Largest Battery Energy Storage Facility in Hokuriku Region -
July 04, 2022 IR
Notice Regarding Issuance of New Shares as Restricted Stock Compensation
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May 23, 2022 Sustainability
Support for Ukraine
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May 19, 2022 IR
Notice Regarding Introduction of Restricted Stock Compensation Plan
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April 28, 2022 IR
FY2021 Results (from April 1, 2021 to March 31, 2022)
[2,257 KB／PDF] -
April 28, 2022 IR
Summary of Consolidated Financial Results for the Year Ended March 31, 2022
[677 KB／PDF] -
April 28, 2022 IR
FY2021 Consolidated Operating Results for the Year Ended March 31, 2022
[72 KB／PDF] -
April 28, 2022 IR
FY2021 Results (for the Year Ended March 31, 2022) Supplementary Data
[151 KB／PDF] -
April 28, 2022 IR
Notice of Change in Representative Directors
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April 28, 2022 IR
Notice Regarding Dividends from Surplus
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April 11, 2022 Product
Inolux Japan, ENJI, Cold storage Japan, and NGK start Development of Temperature and Humidity Control Service Using Sensor Tags for Transporting Wine
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March 28, 2022 Company
NGK Invests in Perovskite Solar Cell Spin-off from Kyoto University
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March 25, 2022 IR
Notification that the Judgment of Second Instance regarding the Action for Revocation of the Correction, etc. based on Transfer Pricing Taxation became Final and Binding
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January 31, 2022 IR
Summary of Consolidated Financial Results for the Nine Months Ended December 31, 2021
[540 KB／PDF] -
December 15, 2021 IR
Notice Regarding the Determination of Terms and Conditions for Issuance of Green Bonds
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December 14, 2021 Company
NGK and Ricoh to Start Renewable Energy Tracking Trial Project
Aiming to secure the environmental value of renewable energy stored in and discharged from storage batteries and build a structure that enable trading -
November 24, 2021 Sustainability
NGK named to the Dow Jones Sustainability Indices Asia
Pacific Index (DJSI Asia Pacific) for the Sixth Consecutive Year -
November 22, 2021 IR
Notice of Application for Selection of "Prime Market" under the New Market Segments of the Tokyo Stock Exchange
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November 18, 2021 Product
Kinmen Energy Storage Demonstration Project which uses NAS batteries won Gold Award in SDG7 of Taiwan Sustainable Action Award 2021
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November 17, 2021 Product
NGK, TOREX, Ossia Start Collaboration to Spread Use of Wireless Power Transmission/Transfer Systems
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November 16, 2021 IR
FY2021 1st Half Results (from April 1, 2021 to September 30 2021)
[2,268 KB／PDF] -
November 12, 2021 Product
CO2 Separation Membrane Developed for Industrial Exhaust Gas
Confirmed Approximately Five Times the Separation Factor of DDR-Type Zeolite Membrane -
November 12, 2021 IR
Notice Regarding Issuance of Green Bonds
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November 11, 2021 Company
Awarded Commander in the Order of Leopold II by the Kingdom of Belgium
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October 29, 2021 IR
Summary of Consolidated Financial Results for the Six Months Ended September 30, 2021
[373 KB／PDF] -
October 29, 2021 IR
FY2021 1st Half Consolidated Operating Results (from April 1, 2021 to September 30, 2021)
[133 KB／PDF] -
October 29, 2021 IR
FY2021 1st Half Results (from April 1, 2021 to September 30 2021) Supplementary Data
[141 KB／PDF] -
October 29, 2021 IR
Notice of Lawsuit Filed Against NGK Insulators, Ltd.
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October 20, 2021 Product
NAS batteries start up at BASF's Antwerp Verbund site
Test various use cases and business models by long-term operations -
October 14, 2021 Sustainability
All Electricity Used at Overseas Bases to Switch to Renewable Energy Sources by Fiscal 2025
Start Conversion from Main Production Bases in Europe -
September 21, 2021 IR
Notice Regarding Revisions to Dividend Forecast
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September 10, 2021 IR
Notice Regarding Completion of Cancellation of Treasury Shares
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July 30, 2021 IR
Notice Regarding Revisions to Consolidated Financial Results Forecasts
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July 30, 2021 IR
Summary of Consolidated Financial Results for the Three Months Ended June 30, 2021
[225 KB／PDF] -
July 20, 2021 Sustainability
NGK Introduces Carbon-Neutral City Gas to Reduce CO2 Emissions
All City Gas at Major Aichi Production Bases to be Replaced -
July 12, 2021 IR
Notice Regarding the Status of Acquisition of Own Shares and its Completion and Cancellation of Treasury Shares
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July 05, 2021 IR
Notice Regarding the Status of Acquisition of Own Shares (Acquisition of own shares pursuant to the provisions of Article 165, Paragraph 2 of the Company Law)
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June 09, 2021 Product
NGK Receives Incentive Award at 20th Green and Sustainable Chemistry Award for Development of CO2 Separation and Recovery Technology Using DDR-Type Zeolite Membranes
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June 03, 2021 IR
Notice Regarding the Status of Acquisition of Own Shares (Acquisition of own shares pursuant to the provisions of Article 165, Paragraph 2 of the Company Law)
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June 02, 2021 Company
Nagoya Institute of Technology and NGK Establish "NGK Environment Innovation Laboratory"
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May 31, 2021 IR
Notice of Partial Amendments to the Articles of Incorporation
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May 26, 2021 Product
Chip-type Ceramic Rechargeable "EnerCera" Battery Receive Japan Fine Ceramics Association Award for Technical Advancement
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May 11, 2021 IR
Notice Regarding the Status of Acquisition of Own Shares (Acquisition of own shares pursuant to the provisions of Article 165, Paragraph 2 of the Company Law)
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April 28, 2021 IR
FY2020 Results (from April 1, 2020 to March 31, 2021)
[2,105 KB／PDF] -
April 28, 2021 Company
NGK Formulates Environmental Vision for 2050 and Fifth Five-Year Environmental Action Plan
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April 28, 2021 Company
Notice Regarding Formulation of Mid- to Long-Term Vision
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April 28, 2021 IR
Mid- to Long-Term Vision
[1,158 KB／PDF] -
April 28, 2021 IR
Notice Regarding Acquisition of Own Shares and Cancellation of Treasury Shares
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April 28, 2021 IR
FY2020 Results (for the Year Ended March 31, 2021) Supplementary Data
[85 KB／PDF] -
April 28, 2021 IR
FY2020 Consolidated Operating Results for the Year Ended March 31, 2021
[72 KB／PDF] -
April 28, 2021 IR
Summary of Consolidated Financial Results for the Year Ended March 31, 2021
[309 KB／PDF] -
April 08, 2021 Company
Notice Regarding Establishment of Ena Electric Power to Achieve a Zero-Carbon City
First Regional Power Producer and Supplier in Gifu Prefecture Through Municipal Government Investment -
March 22, 2021 Product
NGK Wins Order for NAS Batteries to Be Installed for Upscaling Renewable Energy Sector Project of the Ministry of Energy, Mongolia
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March 22, 2021 IR
Notice Regarding Revisions to Consolidated Financial Results Forecasts
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March 02, 2021 Product
Chip-type Ceramic Rechargeable Battery "EnerCera" Battery Series NGK Commences Collaboration with Renesas on Promoting Widespread Adoption of Maintenance-Free IoT Devices
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February 04, 2021 Product
NGK Wins Order for NAS Batteries to be installed at JAXA Tanegashima Space Center
Contributing to Stable Electric Power and Energy Conservation -
January 29, 2021 IR
Notice Regarding Revisions to Consolidated Financial Results Forecasts
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January 29, 2021 Company
Notice of Change in Representative Directors
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January 29, 2021 IR
Summary of Consolidated Financial Results for the Nine Months Ended December 31, 2020
[214 KB／PDF] -
January 26, 2021 Product
JAXA, Taiyo Wire, NGK, Technosolver, and Koyo Materica develop a metal mesh for onboard deployable reflectors
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December 23, 2020 IR
Notice of Incidental Appeal regarding Action for Revocation of Correction, etc. based on Transfer Pricing Taxation
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November 26, 2020 IR
Notice of Judgment in Action for Revocation of Correction, etc. based on Transfer Pricing Taxation
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November 25, 2020 Sustainability
NGK named to the Dow Jones Sustainability Indices Asia Pacific Index (DJSI Asia Pacific) for the Fifth Consecutive Year
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November 17, 2020 IR
FY2020 1st Half Results (from April 1, 2020 to September 30, 2020) Supplementary Data
[75 KB／PDF] -
November 17, 2020 IR
FY2020 1st Half Consolidated Operating Results (from April 1, 2020 to September 30, 2020)
[83 KB／PDF] -
November 17, 2020 IR
FY2020 1st Half Results (with script) (from April 1, September 30, 2020)
[4,324 KB／PDF] -
November 06, 2020 Product
NGK is Exhibiting at ELECTRONICA VIRTUAL 2020 for the first time
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November 02, 2020 IR
FY2020 1st Half Results (from April 1, 2020 to September 30, 2020)
[1,593 KB／PDF] -
October 30, 2020 IR
Summary of Consolidated Financial Results for the Six Months Ended September 30, 2020
[208 KB／PDF] -
October 30, 2020 IR
Notice Concerning the Difference between Consolidated Financial Forecasts and Actual Results for the Six Months Ended September 30, 2020 and Revisions to the Full-Year Consolidated Financial Forecasts for the Fiscal Year Ending March 31, 2021
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September 24, 2020 IR
Notice Regarding Revisions to Consolidated Financial Results Forecasts
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July 31, 2020 IR
Summary of Consolidated Financial Results for the Three Months Ended June 30, 2020
[204 KB／PDF] -
July 15, 2020 Product
NGK develops high heat resistance lithium-ion battery achieving an operating temperature of up to 105°C
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June 11, 2020 IR
FY2020 Forecast (from April 1, 2020 to March 31, 2021)
[1,219 KB／PDF] -
June 11, 2020 IR
Notice Concerning Consolidated Financial Results Forecast and Dividend Forecast
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May 18, 2020 IR
Summary of Consolidated Financial Results for the Year Ended March 31, 2020
[551 KB／PDF] -
May 18, 2020 IR
Notice Change in Representative Directors
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April 28, 2020 IR
Notice Regarding Revision to Consolidated Financial Results Forecasts for the full year ended March 31, 2020 and Recognition of Impairment Loss, Loss on valuation of shares of subsidiaries and associates and other related losses (Extraordinary losses)
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April 15, 2020 IR
Notice Regarding the Postponement for Announcement for Consolidated Financial Results for the Fiscal Year Ended March 31, 2020
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March 13, 2020 IR
Notice Regarding Completion of Cancellation of Treasury Shares
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February 25, 2020 Sustainability
NGK Endorses Recommendations from the Task Force on Climate-related Financial Disclosures (TCFD)
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February 13, 2020 IR
Notice Regarding the Status of Acquisition of Own Shares and its Completion and Cancellation of Treasury Shares
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February 04, 2020 IR
Notice Regarding the Status of Acquisition of Own Shares
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January 31, 2020 IR
Summary of Consolidated Financial Results for the Nine Months Ended December 31, 2019
[334 KB／PDF] -
January 08, 2020 IR
Notice Regarding the Status of Acquisition of Own Shares
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December 25, 2019 IR
Notice Regarding Filing Action for the Revocation of Correction based on Transfer Pricing Taxation
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December 23, 2019 Product
Chip-type Ceramic Secondary Battery "EnerCera" Series of New Power Sources for IoT Devices Exhibiting a Power Source Module Jointly with TOREX SEMICONDUCTOR LTD. in CES 2020
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December 03, 2019 IR
Notice Regarding the Status of Acquisition of Own Shares
[150 KB／PDF] -
December 03, 2019 Company
MORIMURA SOFC TECHNOLOGY Co., Ltd. commence its operation
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December 03, 2019 Product
NGK to Commence Mass Production of Coin-type Cell in the Chip-type Ceramic Secondary Battery "EnerCera" Series of New Power Sources for IoT Devices
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November 28, 2019 IR
Notice Regarding Results of the Subscription to the Tender Offer of Treasury Shares by METAWATER Co., Ltd.
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November 19, 2019 Product
Zinc Rechargeable Battery Cell Acquires the World's First-Ever UL Verification Mark in the Battery Energy Storage Systems Field
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November 07, 2019 Product
BASF and NGK to partner on developing the next generation of sodium-sulfur batteries
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November 01, 2019 IR
FY2019 1st Half Results (from April 1, 2019 to September 30, 2019)
[1,669 KB／PDF] -
October 31, 2019 IR
Summary of Consolidated Financial Results for the Six Months Ended September 30, 2019
[356 KB／PDF] -
October 31, 2019 IR
Notice Regarding Subscription to the Tender Offer of Treasury Shares by METAWATER Co., Ltd.
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October 31, 2019 IR
Notice Regarding Acquisition of Own Shares and Cancellation of Treasury Shares
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September 27, 2019 Company
Four companies in the Morimura group (NORITAKE CO., LIMITED, TOTO LTD., NGK INSULATORS, LTD., and NGK SPARK PLUG CO., LTD.) established joint venture for Solid Oxide Fuel Cell
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September 19, 2019 Sustainability
NGK Selected as Constituent Company for a Global Index of Socially Responsible Investment for the Fourth Consecutive Year
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September 13, 2019 Product
Transformer Insulators Recognized by Guinness World Records
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August 07, 2019 Product
NGK Decides to Build the 2nd Engine Laboratory Enhance development and evaluation of automotive exhaust purifying products, and contribute to global environmental conservation
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July 30, 2019 IR
Summary of Consolidated Financial Results for the Three Months Ended June 30, 2019
[332 KB／PDF] -
July 10, 2019 Company
The Korean Supreme Court rendered its decision dismissing NGK's appeal in the patent infringement action
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June 11, 2019 Product
BASF and NGK enter into sales partnership agreement for NAS battery
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June 05, 2019 Product
Gallium Nitride Wafer FGAN Wins Grand Prix Award at Semiconductor of the Year Awards
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May 29, 2019 Product
NGK's Ceramics for Purifying Automotive Exhaust Awarded the Ceramics Grand Prize
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April 26, 2019 IR
FY2018 New Product Information Session
[1,182 KB／PDF] -
April 26, 2019 IR
FY2018 Results (from April 1, 2018 to March 31, 2019)
[2,018 KB／PDF] -
April 26, 2019 IR
Summary of Consolidated Financial Results for the Year Ended March 31, 2019
[713 KB／PDF] -
March 25, 2019 IR
Notice Regarding Dissolution of a Subsidiary
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March 25, 2019 IR
Notice Regarding Revision to the Financial Results Forecasts for the full year ending March 31, 2019
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March 04, 2019 Company
Four companies in the Morimura group concluded a memorandum of understanding regarding the establishment of joint venture for Solid Oxide Fuel Cell
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March 04, 2019 IR
Four companies in the Morimura group concluded a memorandum of understanding regarding the establishment of joint venture for Solid Oxide Fuel Cell
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February 25, 2019 Product
NGK's Large Ceramic Membrane to Be Used in Demonstration Test for CO2 Recovery from Associated Gas during Oil Production
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January 31, 2019 IR
Summary of Consolidated Financial Results for the Nine Months Ended December 31, 2018
[328 KB／PDF] -
December 13, 2018 Product
NGK's Chip-type Ceramic Secondary Batteries, "EnerCera Pouch" & "EnerCera Coin," Win CES 2019 Innovation Awards in Smart Energy
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December 10, 2018 Product
NGK's Chip-type Ceramic Secondary Battery "EnerCera" Series Wins Award for Best Technical Development within Energy Storage
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November 01, 2018 IR
FY2018 1st Half Results (from April 1, 2018 to September 30, 2018)
[1,799 KB／PDF] -
October 31, 2018 Product
NGK Develops New Power Source for IoT Device, Chip-type Ceramic Secondary Battery "EnerCera" Series Compatible with High-temperature Installation on Circuit Board or in Card
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October 31, 2018 Product
Demonstration Project in Germany; Large-Scale Hybrid power storage System Starting to Operate in November Utilizing two types of storage batteries in pursuit of stable distribution grids
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October 30, 2018 IR
Summary of Consolidated Financial Results for the Six Months Ended September 30, 2018
[380 KB／PDF] -
October 15, 2018 Product
NGK Develops Micro-lens with Cavity for UV LEDs Realizes Greater Light Extraction Efficiency and Lower Costs in UV LEDs
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September 27, 2018 Sustainability
NGK Selected as Constituent Company for a Global Index of Socially Responsible Investment for the Third Consecutive Year
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September 19, 2018 Product
NGK to Establish Powder Production Facility in Ishikawa Plant for Asia Base Response to Increased Demand Towards Ceramics for Purifying Automotive Exhaust
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July 27, 2018 IR
Summary of Consolidated Financial Results for the Three Months Ended June 30, 2018
[363 KB／PDF] -
June 22, 2018 Product
NGK Receives NAS Battery Order for Demonstration Project in Dubai
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May 28, 2018 IR
Added "CONVOCATION NOTICE OF THE 152TH ANNUAL SHAREHOLDERS' MEETING" to Investor Relations
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May 23, 2018 IR
Non-Conformity in Testing Procedure
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April 27, 2018 IR
FY2017 Results (from April 1, 2017 to March 31, 2018)
[1,653 KB／PDF] -
April 27, 2018 IR
Summary of Consolidated Financial Results for the Year Ended March 31, 2018
[843 KB／PDF] -
April 27, 2018 IR
Notice Change in Representative Director
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March 20, 2018 Product
Significant Expansion in Production Capacity for Ceramics for Semiconductor Manufacturing Equipment Bringing Forward the Start of Production at the New Plant in Tajimi City, Gifu Prefecture and Expanding Production Capacity
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February 21, 2018 Company
The Mizuho New E1 Building of the Nagoya Site Was Selected for Sustainable Buildings and Other Leading Projects (Advanced CO2 Emission Reduction Type)
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January 30, 2018 IR
Summary of Consolidated Financial Results for the Nine Months Ended December 31, 2017
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December 31, 2017 IR
Summary of Consolidated Financial Results for the Nine Months Ended December 31, 2017
[666 KB／PDF] -
November 08, 2017 Product
Schneider Electric and NGK Partner to Jointly Promote Best-in-Class Large Capacity Energy Storage System
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October 31, 2017 IR
Notice Regarding Revisions to the Dividends Forecast
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October 31, 2017 IR
Summary of Consolidated Financial Results for the Six Months Ended September 30, 2017
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October 25, 2017 Company
NGK Selected as one of the Leading Company among Companies Supporting Aichi Women's Career Success
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October 11, 2017 Company
Expansion in Production Capacity for NOx Sensors
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September 30, 2017 IR
FY2017 1st Half Results (from April 1, 2017 to September 30, 2017)
[1,396 KB／PDF] -
September 30, 2017 IR
Summary of Consolidated Financial Results for the Six Months Ended September 30, 2017
[588 KB／PDF] -
September 12, 2017 Company
NGK Selected as Constituent Company for a Global Index of Socially Responsible Investment for the Second Consecutive Year
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July 28, 2017 IR
Notice Regarding Revisions to the Dividends Forecast
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July 28, 2017 IR
Summary of Consolidated Financial Results for the Three Months Ended June 30, 2017
[536 KB／PDF] -
July 26, 2017 Company
No. 2 Plant to be Established for NGK Ceramics Suzhou
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June 30, 2017 IR
Summary of Consolidated Financial Results for the Three Months Ended June 30, 2017
[536 KB／PDF] -
June 23, 2017 Company
Receipt of Correction Notice Based on Transfer Pricing Taxation
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May 18, 2017 Product
Expansion in Production Capacity for Ceramics for Semiconductor Manufacturing Equipment
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May 09, 2017 Product
Start of Operations at the Ishikawa Plant of NGK CERAMIC DEVICE
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April 28, 2017 IR
FY2016 Results (from April 1, 2016 to March 31, 2017)
[1,286 KB／PDF] -
April 28, 2017 IR
Summary of Consolidated Financial Results for the Year Ended March 31, 2017
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April 28, 2017 Company
Notice Change in Representative Directors
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March 31, 2017 IR
Summary of Consolidated Financial Results for the Year Ended March 31, 2017
[700 KB／PDF] -
March 30, 2017 Product
NGK to Dramatically Bolster Production Capacity of Ceramics for Purification of Automobile Exhaust Gas in Poland
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March 21, 2017 Product
Large-Scale Hybrid Battery System Demonstration Project to Launch in Germany
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January 31, 2017 IR
Notice Regarding Revisions to the financial results forecasts for the full year ending March 31, 2017
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January 31, 2017 IR
Summary of Consolidated Financial Results for the Nine Months Ended December 31, 2016
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January 25, 2017 Company
NGK files an appeal with the Korean Supreme Court against the Patent Court's decision
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December 31, 2016 IR
Summary of Consolidated Financial Results for the Nine Months Ended December31, 2016
[593 KB／PDF] -
December 20, 2016 Company
Filing Action for the Revocation of Correction based on Transfer Pricing Taxation
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October 31, 2016 IR
FY2016 1st Half Results (from April 1, 2016 to September 30, 2016)
[1,059 KB／PDF] -
October 28, 2016 IR
Summary of Consolidated Financial Results for the Six Months Ended September 30, 2016
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October 28, 2016 Product
NGK to Expand Production Facilities for Ceramic Products for Automotive Exhaust Gas Purifiers in China NGK Also Commences Production for Gasoline Particulate Filters (GPF) for Gasoline-Engine Vehicles
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September 30, 2016 IR
Summary of Consolidated Financial Results for the Six Months Ended September 30, 2016
[468 KB／PDF] -
September 15, 2016 Sustainability
NGK Selected as Constituent Company for a Global Index of Socially Responsible Investment for the First Time
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September 09, 2016 Company
Appeal against the district court's decision in patent infringement action in Korea
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July 28, 2016 IR
Summary of Consolidated Financial Results for the Three Months Ended June 30, 2016
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June 30, 2016 IR
Summary of Consolidated Financial Results for the Three Months Ended June 30, 2016
[692 KB／PDF] -
June 28, 2016 IR
Notice Regarding the Status and Completion of Acquisition of Own Shares
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June 24, 2016 IR
Notice Regarding Receipt of the Written Verdict from National Tax Tribunal
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June 16, 2016 IR
Notice Regarding the Result of Acquisition of Own Shares through Off-Auction Own Share Repurchase Trading (N-NET3)
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June 15, 2016 IR
Notice Regarding Acquisition of Own Shares through Off-Auction Own Share Repurchase Trading (N-NET3)
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June 02, 2016 IR
Notice Regarding the Status of Acquisition of Own Shares
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April 28, 2016 IR
FY2015 Results (from April 1, 2015 to March 31, 2016)
[1,125 KB／PDF] -
April 28, 2016 IR
Summary of Consolidated Financial Results for the Year Ended March 31, 2016
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April 28, 2016 IR
Notice Regarding Dividends from Surplus
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April 28, 2016 IR
Notice Regarding Acquisition of Own Shares(Acquisition of own shares pursuant to the provisions of Article 165, Paragraph 2 of the Company Law)
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March 31, 2016 IR
Summary of Consolidated Financial Results for the Year Ended March 31, 2016
[1,051 KB／PDF] -
March 31, 2016 Sustainability
Formulation of the Fourth Five-Year Environmental Action Plan
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March 03, 2016 Product
The World's Largest NAS Battery Installation Commences Operation Short Installation Period Achieved through Containerized, Compact Format
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January 29, 2016 IR
Summary of Consolidated Financial Results for the Nine Months ended December 31, 2015
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December 31, 2015 IR
Summary of Consolidated Financial Results for the Nine Months ended December 31, 2015
[342 KB／PDF] -
December 21, 2015 Company
Strengthening the Corporate Governance Structures --Establishment of New Committees and Expansion of the Whistle-blowing System
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November 20, 2015 Product
Full Operation on a State-of-the-Art HONEYCERAM Production Line Started at the Ishikawa Plant
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November 02, 2015 IR
FY2015 1st Half Results (from April 1, 2015 to September 30, 2015)
[1,156 KB／PDF] -
October 30, 2015 IR
Summary of Consolidated Financial Results for the Six Months Ended September 30, 2015
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October 20, 2015 Product
NAS Battery Delivered to Oki Islands Hybrid Project
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September 30, 2015 IR
Summary of Consolidated Financial Results for the Six Months Ended September 30, 2015
[343 KB／PDF] -
September 04, 2015 Company
Plea Agreement with U.S. Department of Justice concerning ceramic substrates for catalytic converters
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July 30, 2015 IR
Summary of Consolidated Financial Results for the Three Months Ended June 30, 2015
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July 30, 2015 IR
Notice Regarding Revisions to the Dividends Forecast
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June 30, 2015 IR
Summary of Consolidated Financial Results for the Three Months Ended June 30, 2015
[337 KB／PDF] -
June 22, 2015 Product
NGK Receives Order for World's Largest Battery Using Containerized Large-Capacity NAS Batteries for Kyushu Electric Power Co, Japan
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May 14, 2015 Product
NGK to Expand and Enhance Its Global Production System for Ceramic Products for Purifying Automotive Exhaust
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May 13, 2015 IR
FY2014 Results (from April 1, 2014 to March 31, 2015)
[912 KB／PDF] -
May 12, 2015 Company
Notice Change in Representative Directors
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May 12, 2015 IR
Notice Regarding Dividends from Surplus
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May 12, 2015 IR
Summary of Consolidated Financial Results for the Year Ended March 31, 2015
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April 20, 2015 Company
Notice Regarding Establishment of a Local Subsidiary in India
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April 13, 2015 Product
NGK to Bolster Production Capacity of NOx Sensor Elements Decision to Construct a New Element Production Plant at the Ishikawa Plant
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April 06, 2015 Sustainability
Participation in United Nations Global Compact
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March 31, 2015 IR
Summary of Consolidated Financial Results for the Year Ended March 31, 2015
[1,101 KB／PDF] -
March 23, 2015 Product
NOx Sensor Wins Okochi Memorial Production Prize
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March 11, 2015 Product
NGK to Bolster Production Capacity for Ceramic Products for Diesel Automotive Exhaust Gas Purifiers. Decision to Construct a Second Plant for NGK CERAMICS POLSKA.
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February 19, 2015 Product
NAS Battery Wins the Gold Prize at the 2015 Aichi Environmental Awards
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January 30, 2015 IR
Summary of Consolidated Financial Results for the Nine Months ended December 31, 2014
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January 28, 2015 Product
NAS Battery System for Electric Energy Storage Installed at Kashiwa-no-ha Smart City Japan's First Inter-District Dispersed Power Sources Sharing Starts Full-Fledged Operation -Realizing cuts in peak power demand on a community level and reinforcing disa