ADT Corporate Office

GHSP, established in 1924, is a leader in automotive technology specializing in advanced electronic systems designed to enhance vehicle performance and reliability. With a strong foundation in engineering and electronics, the company develops innovative products that include driver controls, propulsion systems, and electronic control units for today's and future vehicles. Operating globally, GHSP leverages sophisticated thermal management and actuation functions to create efficient solutions such as electronic pumps and dynamic systems. The company's commitment to quality is underscored by its registrations to IATF 16949 and ISO 14001 standards, ensuring that it meets the highest industry benchmarks. Generated from the website

Specmo Enterprises is a renowned automotive electronics refurbishing facility based in Madison Heights, MI. With a commitment to quality since its establishment in 1972, Specmo has become a leader in the industry, working directly with OEMs and providing expert speedometer repair, odometer settings, radio and navigation repair, and sales of GM radios and clusters. With a team of highly skilled employees and a focus on teamwork, Specmo consistently exceeds customer expectations by remanufacturing electronics that meet the highest standards. Partnering with reputable OEM vendors such as GM, Delphi, Continental, and LG Electronics, Specmo ensures the quality and reliability of its services, making it a trusted choice for automotive instrumentation and radio refurbishing for nearly 50 years.Generated from the website