Headquartered in Germany, with a state of the art factory and more than 300 employees LESER is
supplying high quality safety valves all over the world. The family owned business started in
1818 as a brass foundry. In 1885 the company delivered the first safety valve and since the
1980's LESER has been the top supplier of safety valves in Europe. Currently, LESER is
expanding its worldwide activities, especially in the Americas and in Asia.
LESER offers a variety of technical advantages that translate into ease of use, long life,
reliability, lower parts inventory requirements, and serviceability.
LESER's sizing program, Valvestar, is available for use on its own Website