Sejin America provides turnkey electronic manufacturing services from prototype to mass production. With over 30 years of experience and expertise in PCB assembly, tooling, testing, and supply chain management, Sejin can deliver high quality products on time and at competitive prices. As the client's single source manufacturing partner, Sejin handles everything from material procurement to reliability testing and shipping. Sejin aims to reduce costs, ensure communication, and maintain the highest quality standards through integrated quality control and a dedicated U.S.-based project liaison.