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Endurance is a leading auto component manufacturer. We are a complete solutions provider for aluminium die-casting, braking systems, suspension and transmission products.
HCL Truck Equipment Inc is a Billings, MT-based company in the Manufacturing sector.
Avon Automotive is a Cadillac, MI-based company in the Manufacturing sector.
Crosstread Industries Inc is a Willow Springs, IL-based company in the Manufacturing sector.
Even though Sigma Tek has only been around since 1983, it has a long, rich history. People such as Captain Lewis A. Yancy, Rear Admiral Richard E. Byrd, Colonel Jimmy Dolittle and Colonel Charles A. Lindbergh have indirectly been a part of Sigma Tek`s past through their association with EDO Corporation and Aircraft Radio Corporation, know to us today simply as ARC.