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Process SOlutions

HIS specializes as a manufacturer for vacuum, ultra-high vacuum, and biopharmaceutical applications. To support this effort HIS maintains a highly talented staff with over 100 years combined fabrication experience.

HIS employs a highly skilled engineering team to augment decades of experience in fabrication, resulting in an innovation team capable of partnering with customers to conceptualize, design, manufacture, and deliver quality solutions to the most complex challenges.


In-House Capabilities Include:

5-Axis CNC Work | Automated CNC Milling | Manual Mills and Lathes | Skidded Systems Fabrication | Orbital and TIG Welding


Vacuum Components

Our vacuum components division has proven to be the global, best-in-class source for high-quality, cost-effective solutions.


HIS stocks a broad selection of vacuum components including:

Flanges | Centering Ring Combinations O-rings | Complete Seal Kits | Clamps | Weld Fittings

The temperature range and chemical make-up of your application will determine the best materials to achieve your desired outcome. In addition, we offer stock and custom bellows, ball valves and gate valves.