Clark Oster

President, JHFOSTER

Clark Oster is a seasoned expert in compressed air systems with over a decade of experience, currently serving as President of JHFOSTER, where he has held key leadership roles. With a background at Ingersoll Rand and expertise as a Robotics Engineer, Clark holds an MBA in Finance from the University of Minnesota – Carlson School of Management and dual bachelor’s degrees in mechanical engineering and economics from the University of Wisconsin-Madison. Combining technical expertise and strategic leadership, Clark drives innovative solutions and business success.

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Air Compressor, Compressed Air

Rotary Screw vs. Piston Compressor: Choosing the Right Technology

by Clark Oster November 27, 2025

Maximize your productivity and realize significant energy savings by choosing the right air compressor for your application. While piston units offer a lower initial... Read more.

Air Compressor, Compressed Air

Rotary Screw Compressor Maintenance: Maximize Reliability and Lifespan

by Clark Oster November 25, 2025

Rotary screw air compressors are known for durability and a 10- to 20-year service life, but proper maintenance is key to achieving maximum uptime and a long life... Read more.

Air Compressor, Compressed Air

How Does a Rotary Screw Air Compressor Work?

by Clark Oster November 20, 2025

Rotary screw air compressors deliver a modern, durable solution for high-demand industrial applications. The reliable, continuous-duty air system afforded by rotary... Read more.

Air Compressor, Compressed Air

Compressor Oil Analysis: Extend Compressor Life and Prevent Downtime

by Clark Oster November 18, 2025

Scheduling an oil analysis for your air compressor will secure the long-term reliability of your rotary screw compressor. Oil analysis serves as “blood work”... Read more.

Air Compressor, Compressed Air

How to Fix an Overheating Air Compressor: A Troubleshooting Guide

by Clark Oster November 13, 2025

When your compressor overheats, it results in costly downtime, so you want to handle the problem ASAP and prevent it from happening again. This troubleshooting guide... Read more.

Pneumatic Accessories

Find the Right Pneumatic Valve for Optimal System Performance

by Clark Oster November 11, 2025

Choosing the right pneumatic valve is critical for system efficiency, reliability and safety. As an experienced pneumatic systems partner, JHFOSTER provides tailored... Read more.

Air Compressor, Compressed Air

Understanding Air Compressor Duty Cycle to Optimize Performance

by Clark Oster November 6, 2025

Choosing the right air compressor is key to maximizing productivity and preventing costly downtime. Along with PSI and CFM ratings, duty cycle is a critical specification... Read more.

Air Compressor, Compressed Air

Piston Compressor Not Working? Troubleshooting Common Failures

by Clark Oster October 16, 2025

A malfunctioning air compressor equals costly downtime, but JHFOSTER is ready to help you diagnose the most common causes of piston air compressor failure and guide... Read more.

Air Compressor, Compressed Air

How to Calculate Air Compressor CFM

by Clark Oster October 14, 2025

Correctly calculating your air compressor’s CFM requirement is the first step to ensuring that your pneumatic equipment will operate efficiently and reliably.... Read more.

Air Compressor

A Practical Guide to Reducing Industrial Air Compressor Noise

by Clark Oster September 25, 2025

A loud air compressor is more than just an annoyance; it’s a drag on productivity and safety. Fortunately, you can create a safer and more engaging work environment... Read more.