Founded in 1973, GPD Optoelectronics Corp started as a manufacturer of high-quality germanium transistors and has since become a trusted producer of germanium and indium gallium arsenide photodiodes. Their product offerings include custom and standard options, serving various industries such as COTS, Emerging Technologies, and Managed Programs. GPD operates a wafer fab and manufactures all products in their facility located in Salem, NH, USA. They offer a range of capabilities, including design, assembly, and mechanical configurations of photodiodes, as well as wafer fab, assembly, packaging, testing, and environmental qualification procedures. The company is known for its high-reliability products and contracts, complying with MIL-STD-750 and MIL-STD-883 standards. GPD Optoelectronics Corp also provides career opportunities and offers a competitive benefits package to its employees.