Stewart-Warner is an iconic American instrument brand whose roots reach back to the 1890s and whose instrument-making history dates to 1905. Known especially for gauges used in performance and classic vehicles, the CentroMotion brand now serves the automotive and heavy-duty aftermarket with replacement and service parts.
Gahr Machine CompanyFounded in Cleveland in 1947 by a returning World War II veteran, Gahr Machine Company grew from a four-car garage into a 60,000-square-foot industrial facility. The company is known for decades of expertise helping manufacturers keep Warner & Swasey machinery in service, particularly through its repair-parts operation and technical support.CLEVELAND, OH
Prime Instruments, IncFounded in Cleveland in 1970, Prime Instruments makes panel meters, gauges, fuel senders and related components for original-equipment manufacturers. Its instruments are built into equipment ranging from battery chargers and lift machinery to marine and welding applications, with custom case designs, dial artwork and electrical features handled as part of the company’s regular work. Prime also tests gauges through independent laboratories for the environments in which they will be used, and its products carry a two-year warranty.CLEVELAND, OH
The L.S. Starrett CompanySince its founding in 1880, The L.S. Starrett Company has remained an American toolmaker headquartered in Athol, Massachusetts. Best known in the United States for precision measurement, Starrett now operates eight manufacturing locations worldwide and supplies manufacturers with the tools and systems they use to check product quality.ALUM BANK, PA
Digital Auto GaugesDigital Auto Gauges works with TelTek USA, a U.S. manufacturer with more than 20 years of commercial gauge-design experience. The company serves drivers, diesel owners, and fleet operators with USA-made digital instrument clusters, while helping customers resolve fitment and installation questions and backing eligible gauges with a lifetime warranty.COCKEYSVILLE, MD