Delta Design, Cohu, San Diego manufacturing, Poway Manufacturing, Poway Companies, San Diego companies, automation industry, microwave communications, semiconductor handlers, wireless digital microwave technology, telemetry equipment, surveillance equipment, mobile encoding, microwave transmission, wireless cameras, closed circuit television, CCTV, security cameras, electro optics, transportation management systems, LaMotte T. Cohu, Kay Lab, James Donahue, Charles Schwan