RH Laboratories is one of the leading microwave component and sub assembly manufacturers in the United States. The company provides a range of microwave components that include miniature switches, attenuators, limiters, phase shifters, mixers and detectors. Additionally, it offers switch matrices and filters and integrated assemblies. RH Laboratories designs and produces various products that are used in a range of applications that includes high performance military systems operating in harsh environments. It is an ISO 9001-2000 certified company. The company s clients include military original equipment manufacturers, the US Government, and commercial companies. RH Laboratories is located in Nashua, N.H.