Purpose-built axial piston technology for high value engine, compressor, and expander applications. 

High Power Density. Exceptional Efficiency. 


Made in the USA.

Who we are.

A small business that has internationally patented over 50 breakthroughs in compressor and engine technology.

What we do.

Develop technologies: ours and yours.

Our transcritical carbon dioxide compressor systems yield astonishing energy efficiency and performance for engine, refrigeration, and heat pump applications. Our expertise in design, prototyping, and testing equips you for faster, better projects. 

Engineering Expertise

  • Design and analysis for mechanical systems

  • Prototype production and testing

Advanced Custom Manufacturing

  • 6,000 square foot manufacturing facility

  • 5-axis computer-aided CNC machine shop

  • Made in the U.S.A.

Our Mission

Build products that make the world's critical resources safer, cleaner, cheaper and more reliable.