10 years of experience in PCB assembly. Topscom Technology is mainland China&＃039;s leading electronic manufacturing service (EMS) provider with annual revenues worth $260 million. For more than a decade, we&＃039;ve been helping automotive, medical and telecom companies design, build and ship their electronic products to 30 countries in five continents. Extensive fabrication, engineering and machining services. Source your PCBs from us. We provide an extensive range of fabrication, engineering and machining services, including vertically integrated injection molding, high volume metal stamping and custom fabrication. Our SMT capabilities cover 0201, lead-free and flip-chip technologies, and our advanced testing equipment includes AOI, ICT and X-ray machines. We accept build-to-concept and build-to-function orders. We also welcome any quantity prototype orders as well as trial orders. Trimmed costs, reduced downtime and improved yields. To keep quality control effective, we continually evaluate our test flow charts. And to reduce inventory costs and ensure on-time deliveries, we use bi-monthly demand forecast tools with realistic percentages for rolling volumes. We also maintain procurement offices in Tokyo, Singapore and Hong Kong controlled by our centralized materials warehouse in Shenzhen. Contact us today.