With more than 950 employees and 130,000 safety valves produced each year, LESER is the largest manufacturer of safety valves in Europe and one of the leading companies in its industry worldwide.

LESER offers spring loaded and pilot operated safety valves for all industrial applications. Major companies in the chemical, oil and gas, petrochemical, energy, industrial gases, LNG/LPG, pharmaceutical, food and beverage, shipbuilding and heating and air-conditioning industries use LESER safety valves.