A device used for increasing the pressure and density of gas.

Agility Fuel Solutions

3335 Susan Street, Costa Mesa, CA, United States

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Evergreen CNG Systems

1304 Whitaker Street, Hellertown, PA, United States

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Rix Industries

4900 Industrial Way, Benecia, CA 94510

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Ariel Corporation

35 Blackjack Road, Mt. Vernon, OH, 43050

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ZTEK Corporation

300 West Cummings Park, Woburn, MA, United States

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VAIREX Air Systems

3048 Valmont Road, Boulder, CO, United States

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RIX Industries

4900 Industrial Way, Benicia, CA, United States

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PDC Machines

1875 Stout Drive, Warminster, PA, United States

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Gardner Denver

1419 Illinois Ave, Sheboygan, WI, United States

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AMETEK Rotron Technical and Industrial Products

55 Hasbrouck Lane, Woodstock, NY, United States

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Ariel Corporation Mt. Vernon, OH
Compression is our only business. This single focus has allowed us to grow from a small manufacturer to the world's leading producer in less than 40 years. Ariel manufactures compressors ranging in size from 50 to 9,000 horsepower (mean size
is 1500 horsepower) with discharge pressures up to 8000 psi (550 bar). We provide a wide range of compressor frames, the best warranty in the business and replacement parts routinely shipped within 48 hours.
Ariel's large production volume allows the engineering of predesigned component options. These components are configured by Ariel application engineers to provide our customers with compressors designed to meet their unique requirements.
ALSO LISTED IN: Compressor/Expander, Supplier     
UPDATED: May 15, 2017

Energy Technologies, Inc. Mansfield, OH
Energy TechnologiesÕ (ETI) products, the Standard in rugged, high-reliability UPS, power conditioning, power distribution, power generation and computer peripherals, are used by defense, industrial, medical, and telecom experts worldwide. These are well-engineered, cost effective designs built to meet the demands and rigor of Military Specifications. Installations include shipboard, airborne, vehicular, off shore and land based applications where power is critical to proper and safe operations.
UPDATED: August 16, 2017

PDC Machines Warminster, PA
PDC Machines manufactures diaphragm compressors for contamination-free and leak-tight compression of hydrogen at the discharge pressures and purity needed for fuel cell applications
ALSO LISTED IN: Compressor/Expander, Supplier     
UPDATED: May 16, 2017

RIX Industries Benicia, CA
RIX Industries manufactures a wide range of reciprocating piston compressors for industrial gases, including hydrogen. RIX specializes in oil-free technology and high pressures.
ALSO LISTED IN: Compressor/Expander, Manufacturer, Supplier     
UPDATED: May 16, 2017

Rix Industries Benecia, CA
Whether you're looking to solve a difficult compression application or exploring ways to improve the reliability of your existing system, we can help. Our strength is developing oil-free compressors that meet unique safety and reliability requirements, especially applications that require high discharge pressure (500-7000 psig) or continuous, 24-hour operation. We can often tailor our off-the-shelf products to meet your needs or standardize a custom product for large-scale production.

135+ years of experience
Built to your exact specifications
Experts in oxygen, nitrogen, and hydrogen
80% of our business is repeat sales
Designed for ease and safety of operation
Made in the USA
ALSO LISTED IN: Compressor/Expander, Manufacturer, Supplier     
UPDATED: August 16, 2017

VAIREX air systems Boulder, CO
VAIREX designs, manufactures, and sells advanced air blowers for the global hydrogen fuel cell and diesel emissions controls markets. The Company manufactures a range of blowers for cathode and burner air suitable for 1 to 30 kW fuel cells.
ALSO LISTED IN: Compressor/Expander, Manufacturer, Supplier     
UPDATED: October 12, 2016

ZTEK Corporation Woburn, MA
ZTEK is known for its pioneering activities in the field of Solid Oxide Fuel Cell (SOFC) system development. Since 1994, ZTEK has successfully demonstrated a 1kW fuel cell stack, logging 16,000 hours of operation while meeting (and exceeding) its initial performance expectations. A 25kW system with multiple fuel cell stacks and natural gas internal reforming has been developed and is currently in operation, demonstrating reliability of balance-of-plant reforming components. This 25kW system provides the technology basis for ZTEK's commercial-sized systems. A 200kW SOFC/Gas Turbine system is currently under construction.
UPDATED: May 16, 2017