Founded in 1978, Sonnax is an award-winning industry leader in the cutting edge design, manufacture and distribution of the highest quality products to the automotive aftermarket, commercial vehicle industries, and industrial sectors utilizing drivetrain technology. We offer a wide variety of innovative components used to remanufacture torque converters, rebuild automatic transmissions, upgrade driveshafts and protect the driveline from over-torque damage.

As a leading supplier to the automotive aftermarket, Sonnax exports to more than 70 countries and supports emerging markets worldwide. An international network of distributors, remanufacturers and technical resources is one result of our commitment to successful partnerships with our customers. The Sonnax TASC Force® is vital to this effort, bringing the Sonnax team together with transmission specialists, remanufacturers and rebuilders to share knowledge benefitting the entire transmission industry.

Recognized in 2012 and 2014 as one of the Best Places to Work in Vermont, Sonnax is one of the fastest growing companies in the state and we are proud to be a 100% employee-owned company. Sonnax corporate headquarters located in southern Vermont includes state-of-the-art design, inspection, technical development and distribution facilities, with additional Technical Development Centers located in California, Georgia, Illinois and Wisconsin. Our 150 plus employees take great pride in the Sonnax name, and strive to further the company’s reputation for excellent service, technical knowledge and customer dedication.

Sonnax Industries is an ISO 9001: 2008 Registered Company