Proportion-Air

06/03/2026

Join us at Automate Chicago 2026!

The Proportion-Air team will be in Booth 36024 sharing insights on:
• Real-World Automation Solutions
• College & Technical Partnerships
• Distributor Training Programs

Come speak with our experts about solutions designed for real performance.

06/02/2026

Hazardous environment?
Bring control. 🔥

ISQBF
✔️ FM Approved
✔️ Methane-ready
✔️ Closed-loop precision

Built to perform. Built to last.

05/30/2026

🌐 Ready to dive deeper into Proportion-Air?
Visit our website for product resources, explore our blog for expert insights, and subscribe to our YouTube channel.
And don’t forget to sign up for our newsletter to stay ahead! 🚀💬

Proportion-Air is a US-based manufacturer with a global reputation for quality and excellence in industrial automation.

05/27/2026

Automation education meets real-world performance.

Stop by Booth #36024 at Automate Chicago 2026 (June 22–25) to:
✔️ Learn about our College Programs
✔️ Explore Distributor Training
✔️ Discuss Application-Based Solutions

Meet the Proportion-Air team and discover what precision control can do for your system.

05/26/2026

When precision meets protection ⚙️🔥

ISQBF Electronic Pressure Regulator
• Full vacuum to 150 PSI
• Real-time feedback control
• Built for hazardous environments

Accuracy. Repeatability. Confidence.

05/23/2026

🎥 Have you subscribed to our YouTube channel yet?
We share product videos, demos, and helpful tutorials you won’t want to miss!
While you’re at it, explore our website, read our blog, and join our newsletter. 📩

Proportion-Air, Inc. manufacturers electronic air pressure regulators and air flow control valves. We go where others fear to tread, vacuum control, vacuum through positive pressure, absolute pressure, inches of water column, or direct control up to l000psi. Our years of engineering and design exper...

05/22/2026

From the factory floor to the summit of a volcano in Hawaii, Proportion-Air technology is helping push the boundaries of what’s possible. 🌌🔭

This Telescope, located 4,200 meters above sea level atop Mauna Kea in Hawaii, is one of the world’s premier astronomical observing facilities and Proportion-Air products play a role in supporting the precision performance needed for advanced telescope operation.

When accuracy, repeatability, and reliable control matter, even world-class observatories turn to precision engineering solutions.

Read the article from Entertainment Engineering to learn how Proportion-Air technology is helping support incredible scientific discovery and exploration beyond our world. 🚀

An optical/infrared telescope recently got a mirror control upgrade that is more accurate and cuts costs.

05/21/2026

Downtime gets the attention, but imprecision quietly drains profit every single day.

PennAir takes a closer look at how Proportion-Air electronic pneumatic proportional regulators help manufacturers achieve tighter pressure control, greater repeatability, and more stable processes where it matters most.

From lab-scale testing systems to full-scale production lines, precise proportional pressure control can mean:
✔ Less scrap
✔ More consistent quality
✔ Improved efficiency
✔ Fewer process surprises
✔ Greater confidence in your automation systems

Built for engineers, maintenance teams, OEMs, and operations leaders, Proportion-Air regulators are designed to deliver the accuracy, repeatability, and responsiveness modern manufacturing demands.

Because the biggest losses in manufacturing aren’t always loud, they’re often hidden in inconsistency.

Watch now to see why precision pressure control matters more than ever.

Downtime gets the attention, but imprecision quietly drains margin. Learn how Proportion-Air's electronic pneumatic proportional regulators help tighten prop...

05/20/2026

Headed to Automate Chicago this June?

Make Booth #36024 your first stop to meet the Proportion-Air experts and learn more about:
🔹 Precision Pressure & Flow Solutions
🔹 College Partnership Programs
🔹 Distributor Training

June 22–25, 2026 We’ll see you there!

05/19/2026

Pressure spikes. Inconsistent flow. Hazardous media.

Handled. 🔥

The ISQBF delivers:
✔️ FM Approved, nonincendive
✔️ Safe for methane & natural gas
✔️ Closed-loop precision control

Stability where it matters most.