South Bay Circuits, Inc.

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South Bay Circuits, Inc. designs and manufactures printed circuit boards (PCBs) and related assemblies. Its product portfolio includes standard PCBs, box‑build solutions, backplane modules, and cable‑and‑harness assemblies. The company produces single‑sided, double‑sided, multilayer, high‑density interconnect (HDI), flex, and rigid‑flex boards, supporting both prototype development and high‑volume production. Customers span the medical, computer, automotive, semiconductor, telecommunications, aerospace, defense, and consumer electronics sectors. South Bay Circuits, Inc. offers vendor‑managed inventory (VMI) programs and implements Kanban or just‑in‑time (JIT) delivery models. The operation complies with MIL‑PRF‑31032, MIL‑PRF‑55110, AS 9100, AS 9102, and ANSI/ESD.20 standards, holds FDA approval, ITAR registration, and adheres to RoHS, REACH, and GMP requirements; select items are UL listed. Certifications include ISO 9001:2015, ISO 13485, ISO/TS 16949, J‑STD‑033, IPC‑A‑610, and IPC‑6012 Class III.

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