The Company has been in business since1957. It is located in the city of El Monte  which is located in Los Angeles County. In 1993 we added the capability of manufacturing products in China. This gives us the advantage of both large and small volume production to support all our customer needs. The most modern and sophisticated equipment is used to efficiently and accurately test and manufacture each crystal and hybrid oscillator. All crystal and oscillator designs have been computerized to minimize error. Our company also has application assistance and research and development capabilites available for in-house and customer use.