Corporate Headquarters

Our Corporate Headquarters are located
in Warren, Pennsylvania USA. Located here since 1901 this facility
has seen 7 major expansions and grown to occupy 255,000 square
feet on over 15 acres of land. Housing our manufacturing,
engineering, purchasing, sales and other business functions,
it is here that we design and produce high quality components
such as valves, manlids and pressure/vacuum relief valves for
highway cargo tanks and various other industrial applications.
Lamp Division

Our Lamp Plant, also located in Warren, Pennsylvania,
houses our lighting division's manufacturing operations. This
facility built in 1956, has seen 4 expansions and is where we
manufacture safety lamps and lighting systems together with
accessories for the trucking industry.