Proportional Electronic Pneumatic Pressure & Flow Control Devices

Industrial Process Regulators

Miniature Regulators for Compressed Air Tools & Systems

Electronic Pressure Regulators

As low as 0-2 inches of water column to 5,000 psi +

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Mechanical Pressure Regulators

Reliable process pressure control for fluids & gases

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Pneumatic Safety Regulators

Affordable, pre-set, tamper-proof safety regulators

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Mass Flow Control Valves

Closed-loop electronic mass flow controllers that control flow rates from 2 SCFH to 250 SCFM

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Pressure Transducers

Accurately measure the pressure of gases and/or fluids in industrial and laboratory processes

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PROUDLY SERVING CLIENTS ACROSS INDUSTRY

Engineers and other manufacturing professionals looking for high-quality pneumatic control trust the Proportion-Air family to meet their most demanding requirements. From brand new start-ups to established multinational corporations, our partners know that they’re getting the most accurate, repeatable, customizable control on the market.

RECENT UPDATES

February Newsletter: Medical Device Manufacturing

This month’s newsletter focuses on the medical device industry. See how our QB3’s helped University of Notre Dame’s IRIS lab control their soft robotics application. Learn more about our compact high resolution pressure valve, the SPV. Read how pneumatics is impacting the packaging industry. Check out our newest animation for one of our recently launched … Continued

University of Wisconsin Partners with Proportion-Air for Senior Capstone Projects

Proportion Air is delighted to announce the launch of two new senior capstone projects in collaboration with the University of Wisconsin-Platteville. The first group will focus on a high-flow, low-pressure application, structured as a Research and Development project to provide students with invaluable real-world experience. Each team member will have a specific role, contributing their … Continued

Bite-Sized Update: 2024-25 Capstone Team Shark Project

Welcome back to the shark tank! Since the introduction to the Proportion-Air sponsored capstone project at Purdue Polytechnic Institute (catch up here), the team has not only made significant strides in bringing their animatronic bull shark to life, but they’ve also expanded their ranks with two talented new additions. These fresh perspectives and skills have … Continued