Founded in 1933, Austin Insulators Inc. is a Canadian manufacturer of specialized radio-frequency insulators and isolation transformers for broadcast, communications and antenna systems worldwide.

The company’s history is rooted in the pioneering work of electrical engineer and inventor Arthur O. Austin, whose early research in high-voltage insulation led to significant advances in antenna-support systems and RF isolation technology. His engineering legacy includes the development of the Austin ring transformer, an established solution for supplying power to lighting and equipment on energized radio towers while maintaining radio-frequency isolation.

Today, Austin Insulators designs and manufactures tower base insulators, guy strain insulators, isolation transformers, feed-through bushings and related components for MF, LF and VLF antenna installations. From standard products to application-specific designs, our equipment is engineered to meet demanding electrical, mechanical and environmental requirements.

Based in Mississauga, Ontario, Austin Insulators serves customers around the world, combining more than nine decades of specialized knowledge with responsive technical support, controlled manufacturing and a commitment to dependable long-term performance. Our Quality Management System is certified to ISO 9001:2015, reflecting our continued focus on product quality, consistency and continuous improvement.

Austin Insulators Inc.

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Austin Insulators Inc.

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