Woman owned Small Business, Family operated since 1972. Valley Circuits dba Valley Syncom Circuits has become one of the most prestigious board houses in Southern California. VSC has ensured our customers a long-term competitive advantage by constantly updating and improving our processes. Specializing in printed circuit boards for Defense, Aerospace & Medical Devise Industries. VSC has a dedicated staff and management team to exceed all expectations of quality, service and reliability. Proudly standing behind more than three decades of experience. VSC provides expert knowledge and has a proven record of excellence.