Powerstax PLC designs and manufactures AC-DC and DC-DC power supplies. It offers DC-DC converters, transformer rectifiers, configurable products, drake transformer rectifiers, other power supplies, and modular and bulk power switched mode power supplies; and custom power supply solutions. The company serves defense, medical, electro-chlorination, cathodic protection, aerospace, fuel cells, and oil and gas industries. It sells its products through a network of sales partners in EMEA, North America, Asia, and Australia. Powerstax PLC was formerly known as Advanced Power Conversion PLC and changed its name to Powerstax PLC in May 2005. The company was incorporated in 1992 and is based in Farnborough, United Kingdom with an additional office in Sun City West, Arizona.