http://www.edwardsvacuum.com/

CESCO offers high quality vacuum technology where clean, consistent, robust and reliable vacuum is critical for better process results.  We offer the most comprehensive program of vacuum pumps and applications expertise to the biopharmaceutical industry.  Products include dry claw, lobe and screw vacuum pumps, liquid rings, rotary piston & vane pumps, vacuum boosters, high throughput vapor pumps, laboratory scroll pumps,
and shelf dryers.  Custom accessories and skid-mounted packages are available.