
A Trusted Vacuum System Component Supplier
Precision high and ultra-high industrial vacuum systems depend on a series of intricate, complex components that are critical to the integrity of your vacuum system applications. At Nor-Cal Products, Inc dba Pfeiffer Vacuum Valves & Engineering, we apply our long history of experience in industrial vacuum services, innovative research applications, and precision fabrication standards to ensure that we provide you with the highest quality vacuum components possible.
Nor-Cal Products, Inc. dba Pfeiffer Vacuum Valves & Engineering was incorporated in 1962 to serve the emerging vacuum industry. Today, PV V&E is an industry leader in manufacturing highly-configured custom vacuum chambers and components and continues to be a preferred supplier with over 6000 standard vacuum components.
Premier Global Manufacturer of High and Ultra-High Vacuum Chambers
We have developed a reputation at national laboratories, universities and UHV equipment manufacturers for being the premier vacuum chamber fabricator. The quality, appearance and performance of our chambers are unequaled. Our engineering staff can design a chamber from customer sketches or specifications and supply complete manufacturing drawings for customer approval.
Browse our full-service offering of ISO-KF (NW), ISO-K, ISO-F, CF (Conflat), ASA, EVAC, and WireSeal components. Contact us or call 1-800-824-4166 for more information on our precision vacuum components.

Three Brands. One Strong Busch Group
The Busch Group is a world leader in vacuum solutions. We offer first-class turnkey solutions, exceptional service, and high-quality products. For every imaginable application and industry. Our three main brands are Busch Vacuum Solutions, Pfeiffer Vacuum+Fab Solutions, and centrotherm clean solutions.
Innovative Engineering. Precise Manufacturing. Exceptional Service & Support.
Pfeiffer Vacuum Valves & Engineering is a premier source for over 6000 standard high and ultra-high vacuum system components. A significant portion of our business also involves designing and fabricating highly configured custom chambers, weldments, assemblies, and modified standards.
Request a quote on our custom vacuum systems and components, or contact us online to learn more about our safety-tested systems and components.
Ecofriendly Electric Angle Valve for Enhanced Control and Durability