Song Chuan Relays & Automotive Switches

Song Chuan, founded in 1974 in Taipei, Taiwan, is a world-class manufacturer of power electromechanical relays with over 50 years of experience. As a vertically integrated, IATF-16949 certified company with global manufacturing facilities, Song Chuan produces a complete range of automotive, industrial, appliance, HVAC, power, and green energy relays. Backed by in-house R&D, tooling, and an IEC 17025 certified testing laboratory, Song Chuan delivers reliable, high-quality switching solutions with competitive pricing and professional technical support worldwide.