A two-time winner of the Best Places to Work in Vermont, Sonnax designs, manufactures, tests and distributes a wide variety o ... f high quality, innovative products 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. We have built a strong, international network of distributors, remanufacturers and technical resources as a result of our outstanding commitment to successful, long-term partnerships with our customers. Sonnax is one of the fastest growing companies in the state of Vermont. Our southern Vermont corporate headquarters includes state-of-the-art design, inspection and distribution facilities, with additional Technical Development Centers located in California, Georgia, New Jersey, Missouri and Wisconsin. Our 250 employees take great pride in the Sonnax name, and strive to further the company’s reputation for exceptional service, cutting-edge designs, expert technical knowledge and outstanding customer dedication. read more