About Us

Founded in 1978, Sonnax is a diversified supplier of specialized drivetrain products to the automotive and commercial vehicle industries, and to industrial sectors utilizing drivetrain technology. We design, manufacture, test and distribute a wide variety of components used to remanufacture torque converters, to rebuild automatic transmissions, and to protect driveshafts and associated components from over-torque damage. Sonnax became a 100% employee-owned company in 2011.

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.

Sonnax corporate headquarters 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

Mission Statement

Sonnax’s mission is to be the leading supplier of innovative drivetrain components to the automotive aftermarket by developing quality solutions that serve customer needs.

To achieve our mission we are focused on three broad strategies:

• Identify, design and deliver the highest-quality products in a timely fashion
• Provide excellent customer service through technical support, education and friendly customer response
• Provide our employees with a rewarding career experience that is respectful and challenging