Top 10 Hydrogen Equipment Suppliers Worldwide

As global demand for hydrogen energy grows, more hydrogen equipment suppliers and tech firms are advancing production technology. From multinational giants to emerging innovators, various hydrogen solutions are reshaping the energy landscape. This article introduces the world’s leading hydrogen electrolysis technology providers and their key innovations, offering a comprehensive industry perspective.

The top 10 hydrogen equipment suppliers worldwide include: Cummins (USA), Nel ASA (Norway), Siemens Energy (Germany), ITM Power (UK), McPhy Energy (France), Thyssenkrupp (Germany), MINNUO (China), Plug Power (USA), Enapter (Germany/Italy), and H2B2 (Spain).

1. Cummins

Country: USA
Founded: 1919 (acquired Hydrogenics in 2019)
Core Business: Integration of Hydrogenics’ PEM electrolysis technology, covering hydrogen production systems from 1 MW to 200 MW.
Technological Highlights:

• HyLYZER® Series PEM Electrolyzers: Dynamic response time <1 second, suitable for fluctuating renewable power sources, with a 20 MW green hydrogen project completed in Bécancour, Canada.
• HySTAT® Alkaline Electrolyzers: Single-cell capacity of 2000 Nm³/h, current efficiency of 85%, used for hydrogen purification in refineries.

Website: cummins.com

2. Nel ASA

Country: Norway
Founded: 1927 (hydrogen business started in the 1940s)
Core Business: Holds over 50% of the global alkaline electrolyzer market, with a production capacity reaching 1.5 GW in 2023.
Technological Highlights:

• MC250/MC500 Series: Modular alkaline electrolyzers with a hydrogen output of 500 Nm³/h per module and a system efficiency of 78%.
• PEM Electrolyzers: Operate at 35 bar pressure, directly matching hydrogen refueling station requirements, with an energy consumption of 4.4 kWh/Nm³.

Website: nelhydrogen.com

3. Siemens Energy

Country: Germany
Founded: 2020 (spun off from Siemens Group)
Core Business: Megawatt-scale PEM electrolysis systems, focusing on industrial decarbonization and collaborations with major energy companies.
Technological Highlights:

• Silyzer 300: 6 MW single-stack power, cold start time <5 minutes, 75% efficiency, suited for offshore wind-powered hydrogen production.
• Hyflex® Technology: Integrates electrolyzers with gas turbines to enable hydrogen-natural gas co-firing power generation.

Website: siemens-energy.com

4. ITM Power

Country: UK
Founded: 2001
Core Business: Specializes in PEM electrolyzers, with a 2.5 GW annual production capacity at its Sheffield factory by 2023.
Technological Highlights:

• TRIDENT Series: Industry-leading current density of 3.2 A/cm², power density of 4.5 kW/m², single-module capacity of 1.5 MW.
• REFHYNE Project: Deploying 10 MW PEM electrolyzers across 10 European countries for hydrogen-based steelmaking.

Website: itm-power.com

5. McPhy Energy

Country: France
Founded: 2008
Core Business: Integrated alkaline electrolyzers and solid hydrogen storage solutions, with a 67% revenue growth in 2023.
Technological Highlights:

• Augmented McLyzer Technology: Boosts alkaline electrolyzer efficiency to 82%, with a single system capacity of 8 MW.
• Solid Hydrogen Storage Tanks: Hydrogen storage density of 5.5 wt%, optimized for distributed energy applications.

Website: mcphy.com

6. Thyssenkrupp

Country: Germany
Founded: 1999 (electrolysis business started in the 1960s)
Core Business: Gigawatt-scale alkaline electrolysis solutions, with a cumulative installed capacity exceeding 10 GW globally.
Technological Highlights:

• scalum® Modular System: 20 MW per module, scalable up to 500 MW, with a current efficiency of 87%.
• Dynamic Hydrogen Control: Adjusts production from 10% to 110% to suit continuous chemical processing needs.

Website: thyssenkrupp.com

7. MINNUO

Country: China
Founded: 2018
Core Business: Focuses on cost reduction for PEM and alkaline electrolyzers, ranking among the top three domestic suppliers in 2023.
Technological Highlights:

• Ultra-Thin Titanium-Based Bipolar Plates: 0.8 mm thickness (industry average: 1.5 mm), reducing material costs by 35%.
• MN-AL Series Alkaline Electrolyzers: Single-cell capacity of 1000 Nm³/h, energy consumption of 4.5 kWh/Nm³, suitable for industrial by-product hydrogen purification.

Website: minnuogas.com

8. Plug Power

Country: USA
Founded: 1997
Core Business: Full-chain PEM electrolysis and liquid hydrogen storage/transport solutions, with $1.9 billion in revenue in 2023.
Technological Highlights:

• GenSure® Electrolysis System: Integrated liquefaction, 99.999% pure liquid hydrogen, reducing storage and transport costs by 30%.
• Containerized Solutions: 5 tons/day production per container, deployable in under two weeks.

Website: plugpower.com

9. Enapter

Country: Germany/Italy
Founded: 2017
Core Business: Standardized AEM electrolyzer modules, with over 2,000 units shipped in 2023.
Technological Highlights:

• AEM Multicore: 1 MW per module, 74% efficiency, occupying only one-third of the space required by traditional PEM systems.
• Energy Management System: AI-powered hydrogen-storage optimization, TÜV-certified.

Website: enapter.com

10. H2B2

Country: Spain
Founded: 2016
Core Business: Integrated photovoltaic-PEM electrolysis solutions, holding a 25% market share in Latin America by 2023.
Technological Highlights:

• SMART ELY Series: Direct DC/DC connection to photovoltaic sources, eliminating inverter losses and improving system efficiency by 5%.
• H2Mobility Platform: Monitors over 200 parameters in real-time, supporting remote operations and maintenance.

Website: h2b2.es

These leading global hydrogen equipment suppliers and technology providers are driving innovation, pushing the industry toward higher efficiency and lower costs. As technology matures and applications expand, hydrogen will play an increasingly vital role in the global energy transition.