Temporary Suspension of ISO 9001 Certification

June 27, 2018

We received a notice of temporary suspension of ISO 9001 certification from JIC Quality Assurance Ltd. (JICQA) dated June 21, 2018, based on the finding of non-conformity in testing procedures, which we announced in May 2018.

We will continue to strive and ensure that our corrective measures which are to be reviewed in an extraordinary audit by JICQA are sufficient so that the suspension of certification will be lifted in a timely manner.

We sincerely regret the great trouble and concern we have caused to our customers and all related parties.

1.Subject of Notice
 Temporary suspension of management system

2.Organization / Office
 NGK INSULATORS,LTD. / Power Business Group

3.Scope of Registration
 Design, development, manufacturing, installation and related services for insulators and power equipment.

Note: NAS battery is not included in this scope of registration.

4.Applicable Standards
 ISO 9001:2015 / JIS Q 9001:2015

5.Registration (Certificate) Number

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