Oerlikon Leybold Vacuum is an ISO 9001 certified manufacturer of vacuum pumps, pumping systems, leak detectors and related products for use in rough, medium, high and ultra-high vacuum applications in the Analytical, Industrial and R&D sectors. Our vacuum technologies and services include oil sealed rotary vane, piston pumps, dry compressing and oil-free pumps, boosters, turbo-molecular, diffusion and cryogenic vacuum pumps as well as repair & remanufacturing of all brands of vacuum pumps.