contract manufacturing, manufacturing services, electronic manufacturing, south dakota, midwest, automated assembly, printed wiring boards, pwb, printed circuit boards, pcb, final system assembly, box build, surface mount, smt, testing, electronic outsourcing, ems, electronics manufacturing services, ipc, iso 9002, electronicsi

electronic systems, inc. (esi) has been helping its customers lower their total production costs while improving throughput for over two decades. we provide a full range of ems services including: board-level assembly, automated pin-through-hole (pth), surface mount technology (smt), fine pitch technology (fpt), aoi (automated optical inspection), box build assembly, software integration, rework, refurbishment repair.