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

What is a Variable Speed Drive Compressor and Do You Need One?

by Clark Oster January 29, 2026

Compressed air is critical in the manufacturing industry; however, if your compressor runs all day when you only need full capacity for a fraction of the time, you... Read more.

Air Compressor, Compressed Air

Air Compressor Inspections: The Key to Performance, Efficiency & Uptime

by Clark Oster January 6, 2026

Air compressors are one of the hardest working pieces of equipment in any industrial facility. To keep them providing the highest levels of performance and efficiency,... Read more.

Air Compressor, Compressed Air

Scroll Air Compressors: Choosing the Right Technology

by Clark Oster December 4, 2025

Meet the performance and air purity requirements of your application by selecting the right air compression technology. Rotary scroll air compressors are modern... Read more.

Air Compressor, Compressed Air

Rotary Vane vs. Rotary Screw Compressors

by Clark Oster December 2, 2025

Optimize your continuous-duty application with a robust rotary compressor that delivers consistent performance and reliability. While both rotary vane and rotary... Read more.

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.