A family-run company, which from 2005 deals exclusively with gas diluters, just using the technique of equal capillaries, which was adopted after some experiences with different techniques. The background of the available technical knowledge ranges necessarily from analytical instrumentation to mechanics, electronics, physics and mathematics with a little of ‘chemistry. Until now the most part of the incomes were reinvested in the Company: Studies and prototypes of new products or new developments and updates for existing products, provided free of charge to all customers; Design and construction of test equipment for internal use, mainly dedicated to the activities of capillaries.