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 2-Stage Air Compressor?

by Clark Oster September 18, 2025

Powering your pneumatic tools and production equipment efficiently and reliably depends upon choosing the right air compressor for your application. If you’ve... Read more.

Air Compressor

How to Maintain Your Air Compressor Motor for Peak Performance

by Clark Oster September 16, 2025

Because your air compressor is an integral part of daily operations, maintaining your unit’s motor is essential. Proper air compressor motor maintenance reduces... Read more.

Compressed Air

Do I Need an Air Compressor Water Separator?

by Clark Oster September 11, 2025

In the process of pressurizing ambient air, your air compressor generates air that is hot and moist. When this compressed air cools, it becomes liquid water that... Read more.

Air Compressor, Compressed Air

Reciprocating-Type Air Compressor Won’t Build Pressure? Common Causes & How to Fix Them

by Clark Oster September 9, 2025

When your piston air compressor runs, but won’t build pressure, your entire operation can grind to a halt, resulting in downtime, lost productivity and reduced... Read more.

Small oil bins are transported by machine.

Air Compressor

A Guide to Choosing the Right Oil for Your Industrial Air Compressor

by Clark Oster September 4, 2025

Using the correct type of oil in your air compressor is essential for ensuring the reliability, performance and longevity of your industrial compressed air system.... Read more.

Air Compressor

A Guide to Industrial Applications for Compressed Air Systems

by Clark Oster September 3, 2025

How is compressed air used in industry? These versatile machines turn ambient air into energy that is used to operate pneumatic tools and equipment in numerous sectors,... Read more.

Compressed Air

What Makes Gardner Denver L-Series Compressors a Smart Investment?

by Clark Oster August 28, 2025

In today’s fast-paced manufacturing world, downtime is expensive, and overcomplicated systems can drain resources. That’s why more small to mid-sized operations... Read more.

Compressed Air

How to Size an Air Compressor for Your Shop – A Beginner’s Guide

by Clark Oster August 26, 2025

Choosing the right air compressor can make or break your shop’s productivity. Whether you run a small machine shop, auto repair garage, woodworking business, or... Read more.

Compressed Air

How Does an Air Compressor Work?

by Clark Oster August 21, 2025

In the manufacturing industry, air compressors convert ambient air into power that is used to drive pneumatic tools and automated equipment or directly in the production... Read more.

Compressed Air

Oil vs. Oil-Free Air Compressors: Choosing the Right Solution

by Clark Oster August 19, 2025

Manufacturers rely on air compressors to power pneumatic equipment and tools, as well directly in the manufacture of products. This means choosing the right air... Read more.