Stanadyne LLC is a manufacturer of powertrain pumping, injection, and air and fluid management products for diesel and gasoline internal combustion engines. Headquartered in Jacksonville, North Carolina, the company operates manufacturing facilities in South Carolina and Michigan, with additional affiliates in Italy, China, India, and the UAE. Serving original equipment manufacturers and the aftermarket, the company employs approximately 468 people and produces fuel injectors, pumps, and exhaust systems for on-road and off-road vehicles.