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NGK-Locke, Inc.

NGK Apologizes for Non-Conformity in testing procedure for the insulators and related products shipped by Power Business Group

On May 23, 2018, our parent company NGK Insulators, Ltd. (hereinafter “NGK”) announced that certain tests have not been conducted in accordance with the specifications we agreed with our customers. Our company sincerely apologizes for causing substantial troubles to our customers.
NGK and group companies have taken immediate steps with a goal to ensure that our testing systems conform to industry standards and customer specifications.
A comprehensive review of our business processes is underway at NGK and concerned group companies, designed with a goal to make sure that this issue does not occur again in the future. We will continue to place highest priority to prevent any reoccurrence, and to re-establish the trust and confidence of our customers and stakeholders. Please click here for more details.
(IMPORTANT NOTICE TO CUSTOMERS IN USA)
It has been confirmed that items manufactured by Locke Insulators, Inc. and NGK-Locke Polymer Insulators, Inc. have NOT been identified to date as products affected by non-conforming testing.  


NGK-Locke, Inc., is the exclusive sales company for various types of high-voltage insulators in the United States. We are one of the few companies who can offer both porcelain and polymer products. All of the products that we offer to our customers are produced by NGK’s global production network of ISO 9001-certified factories, including U.S., China and Japan.


Porcelain Insulator
Polymer Insulator

Specific information on our product lines:
• Station Post Insulators
• Suspension Insulators

Dependable quality and world scale supplier of silicone polymer insulators.
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Current News
•Suspension and Post Type Insulators for Electric Power Overhead Lines General Use Information

Technical Information
• Station Post Insulators: Why Just Being Solid-core Is Not Enough


Locke Quality Policy: Continual improvement in product quality, delivery and service to increase customer satisfaction.