Operational since 1968, Circuit Functions Inc. has been specializing in high voltage ceramic capacitors. The company's components support a wide range of markets, including commercial, telecommunications, aviation and aerospace, oil service and exploration (down hole) and other high temperature applications. It also offers high temperature and tight tolerance ceramic capacitors. Situated in Carson City, Nev., Circuit Functions Inc. has the capability to custom build leaded and chip capacitors as per customers' precise specifications. The company provides lead times that range from one to six weeks.