10 years of experience in PCB assembly/OEM ODM service Topscom is a leading electronic manufacturing service (EMS) provider with annual revenues worth of $260 million in Mainland China. For more than a decade, we've been engaged in design, build and shipment of electronic products for automotive, medical and telecom companies of 30 countries.

High-speed SMT and DIP assembly
We are capable of providing cost effective and high quality vertical manufacturing services
from PCB assembly to final case assembly:
Chip-on-board (COB)
Surface-mount technology (SMT)
Ball-grid array (BGA)
Through-hole