Company Information
About Us
Parent Company
Porcelain Plant
Polymer Plant

Our Products
Porcelain Insulators
Polymer Insulators

Contact Information
NGK-Locke, Inc.
Sales Offices
Sales Representatives
Customer Satisfaction Survey

Terms & Conditions
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Getting It Right

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NGK-Locke, Inc.

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.