Agilent www.agilent.com 

BrandTech www.brandtech.com 

Buchi www.buchi.com 

Busch www.busch.co.uk 

Cole Parmer www.coleparmer.com 

Edwards www.edwardsvacuum.com 

KNF Neuberger, Inc. www.knfusa.com 

Labconco www.labconco.com 

Myers Vacuum www.myers-vacuum.com 

New Star Environmental www.newstarenvironmental.com 

Oerlikon www.oerlikon.com 

Pfeiffer Vacuum www.pfeiffer-vacuum.com 

Shimadzu www.shimadzu.com 

VACUUBRAND www.vacuubrand.com 

Vacuum Research www.vacuumresearch.com  

Welch-Ilmvac www.welchvacuum.com