The company LESER was founded in 1818, during the Industrial Revolution, in Germany. The first safety valve was developed to protect the steam boiler already in the year 1885. Even then, LESER products served to protect people and the enviroment.
The company specialized in the production of safety valves in the 70s of the last century. This turned out to be a great decision. At that time, LESER embarked on a path of rapid development that followed the development of technology. Thus, today LESER can offer the market quality safety valves for practically all industries: energy, chemical industry, pharmacy, food industry, petrochemistry, technical gas industry, etc ..
LESER is the largest European manufacturer of safety valves. The production program includes 42 types of safety valves ranging in size from DN10 to DN400. The annual production has reached the magical number of 100.000 pieces.