VST represents ATEQ, ATEQ is the world number one supplier of automatic leak testing machines & leak test systems for assembly lines or laboratories.

42 years after its creation, ATEQ is now a 170 M€ company with offices in 37 countries selling and servicing more than 150,000 leak testers installed in more than 5,000 customers worldwide.

From its position as the world leader in Leak Testing technologies for assembly lines, ATEQ has developed a whole range of industrial quality control equipment ranging from electrical testers to pressure and flow calibrators as well as pressure and flow calibration services traceable to all international standards.