With more than 600 employees, LESER is the largest manufacturer of safety valves in Europe and a leader in its market worldwide. LESER safety valves are developed for the internation al market at our headquarters in Hamburg and tested on our certified test stand. Production, with a capacity of over 130,000 valves a year, takes place at our modern factory in Hohen westedt. Eight subsidiaries in Europe, America, the Middle East, and Asia, as well as authorized and trained representatives in over 80 countries guarantee competent consulting for all industrial applications. LESER safety valves protect people and the en vironment in the chemical, petrochemical, indus trial gases, oil and gas production, and machine building branches, as well as the food and phar maceutical industries.