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The Authority on Diaphragm Compression Solutions

Since 1977, PDC Machines has been the preferred choice for applications requiring contamination-free and leak-tight compression of critical gases.

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Leading the Hydrogen Energy and Industrial Gas Markets

Process Gas Diaphragm Compressors

From bare block to completely instrumented, PDC industrial gas compressors are industry renowned for their reliability and robust performance, with world class customer support.

Hydrogen Compressors and Hydrogen Fuel Stations Manufacturer

PDC Machines is poised to meet the challenge of the energy transition and hydrogen infrastructure innovation needs with our cutting-edge hydrogen fueling solutions for clean transportation.

The Industry Leader in Diaphragm Compression Installations

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600+

Customers Served

2000+

Compressors Delivered

Since 2010

Installations Across

56

Countries

6

Continents

Hydrogen Compression Technology Powering the Future Source of Clean Energy

600,000

Tons of CO₂
Saved in 2021 by PDC Installations

15,000

Gallons of Diesel
Saved per Year by a Single PDC Installation

135

Tons of CO₂
Saved per Year by a Single H₂ Fueled Bus
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hydrogen fueling future revolution

PDC Machines is committed to a global vision of decarbonization through hydrogen

Hydrogen is set to become the fastest-growing green energy carrier. At PDC, demand for our hydrogen products has doubled every year since 2019. Learn why we believe the energy future is hydrogen.

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News

The latest in developments at PDC Machines, from conference attendance to media updates. Follow us on LinkedIn, Instagram, and Facebook to stay up to date with news and insight.

Press Release - March 4, 2026
∙ March 6, 2026
GTI Energy and UT Austin H2 ProtoHub Receives Hydrogen Safety Excellence Award
Congratulations to the Hydrogen ProtoHub, co-managed by GTI Energy and The Center for Electromechanics at The University of Texas at Austin, for receiving the 2026 Robert Zalosh Hydrogen Safety Excellence Award from the Center for Hydrogen Safety.

 

The award recognizes projects that demonstrate exceptional commitment to hydrogen safety and best practices across the industry. The Hydrogen ProtoHub was honored for its rigorous approach to hazard analysis, code compliance, and disciplined operations throughout the design, construction, and ongoing operation of the facility.

 

Located at the University of Texas at Austin’s J.J. Pickle Research Campus, the ProtoHub operates as a fully integrated hydrogen system with on-site generation, storage, distribution, and multiple end-use applications. The facility serves as a real-world proving ground where advanced hydrogen technologies can be tested, validated, and demonstrated safely.

 

PDC is proud to have provided two SimpleFuel units for this important project, helping support hydrogen mobility demonstrations and advancing safe, practical hydrogen infrastructure in the United States.

 

Click here to read the full GTI Energy article

By Christian Annesley, Gasworld
∙ January 27, 2026
Purity and Compression in Specialty Gases
Gasworld featured PDC Machines in their Specialty Gas issue (October 2025) with an editorial that highlights how PDC’s diaphragm compression technology supports ultra-high-purity and demanding specialty gas applications worldwide.

 

In the piece, PDC’s Global Industrial Segment Manager, Michael Kanner, shares insights into:

 

  • The critical role diaphragm compressors play in maintaining ultra-high gas purity for specialty and electronic gases
  • How PDC designs compression solutions to safely handle challenging gases that are corrosive, toxic, flammable, or highly reactive
  • Growing demand from semiconductor and electronics manufacturing, including applications involving silane, HCl, NF₃, and specialty gas blends
  • The use of rare gases such as xenon and krypton in satellite propulsion systems, where purity levels of 99.999%+ are essential
  • PDC’s global experience and installed base supporting specialty gas, industrial gas, and emerging space and hydrogen applications

 

Read the full Gasworld article to learn more about PDC’s expertise in specialty gas compression and high-purity applications.

 

Click here to read full article

PDC compressor installed at Mogalakwena, South Africa
by Africa Mining Insight
∙ August 14, 2025
Powering Africa’s Green Mining Future with Hydrogen
The mining industry sits at a pivotal junction in the global effort to reduce carbon emissions. While it supplies the critical minerals needed for clean technologies like wind turbines, solar panels, and batteries, mining itself contributes 4–7% of global emissions.

  Fortunately a transformation is underway, led by trailblazing hydrogen innovations that are reshaping mining operations for a sustainable future.   One of the most promising paths toward decarbonization is hydrogen energy, which is rapidly gaining traction in mining. Hydrogen provides a versatile, scalable clean energy option for emission-intensive processes like electricity generation, long-duration storage, and perhaps most notably, heavy-duty vehicle fueling. Hydrogen fuel cell electric vehicles (FCEVs) have a clear advantage over traditional battery-powered systems in the remote environments where mines operate; offering faster fueling times and longer range. Even so, for hydrogen to be viable, it must be safely compressed, stored, and delivered at very high pressures.   Click here to read full article

PDC Machines Lessons from early hydrogen refuelling stations news photo
By Charlie Currie, H2 View
∙ July 8, 2025
Lessons from early hydrogen refuelling stations
Hydrogen refuelling infrastructure has reached a critical learning stage, with early station deployments revealing insights into elements of station design, integration, and operation that could improve future developments.

 

Tom Phillips, Production Engineering Manager at diaphragm compression system maker PDC Machines, told H2 View that early stations were designed with high utilisation in mind, but lower than expected usage and system complexity led to various challenges.

 

“I think we, as an industry, tried to go very quickly into automobiles,” he said. “But I think the equipment manufacturers were not really suited for that.”

He explained that many of the components and sub-systems that make up refuelling stations are often repurposed from other industries. And while they can work for hydrogen refuelling, poor system integration and the sporadic nature of car refuelling led to stations going offline.

 

Click here to read full article

PDC Machines Compression Counts Gasworld photo
By Christian Annesley, Gasworld
∙ May 8, 2025
Compression Counts: how PDC Machines is staying ahead
Gasworld featured PDC Machines in their Packaged Gases Edition with an editorial that dives deep into the vital role of gas compression across industrial and specialty gas markets.

 

In the piece, PDC’s Senior Director of Global Sales, Darren Prosser, shares insights into:

 

  • The advantage of diaphragm compression for high-purity, high-pressure gas applications
  • The growing momentum in hydrogen mobility and clean energy
  • Opportunities in semiconductors, rare gases, and space tech
  • Our global reach, with active projects in Europe, Asia, and the Americas

 

PDC’s diaphragm compressors are not only helping industrial gas suppliers achieve leak-tight, contamination-free compression, they’re also enabling the hydrogen energy transition around the world!

 

Click here to read full article

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