Nanohydrogen
Nanotechnology for hydrogen production and storage
Nanoptek
Maynard, United States
Developer of nanostructured catalysts for hydrogen production
Haldor Topsoe
Lyngby, Denmark
World leader in heterogeneous catalysis with nano-engineered catalysts
Johnson Matthey Battery Materials
London, United Kingdom
Sustainable technologies company with battery materials, catalysts and hydrogen technologies
Plug Power
Latham, United States
End-to-end green hydrogen solutions including fuel cells, electrolyzers, and infrastructure
Ballard Power Systems
Burnaby, Canada
Pioneer in PEM fuel cell technology for heavy-duty transportation and stationary power
Bloom Energy
San Jose, United States
Solid oxide fuel cell technology for on-site power generation
FuelCell Energy
Danbury, United States
Carbonate fuel cell power plants with carbon capture capability
Nel ASA
Oslo, Norway
Global leader in electrolyzer technology for green hydrogen production
ITM Power
Sheffield, United Kingdom
PEM electrolyzer manufacturer for industrial-scale green hydrogen
Nikola Corporation
Phoenix, United States
Zero-emission heavy-duty trucks with hydrogen fuel cell and battery electric powertrains
Hyzon Motors
Rochester, United States
Hydrogen fuel cell-powered commercial vehicles for trucking and buses
Cummins Hydrogenics
Columbus, United States
Hydrogen fuel cells and electrolyzers from engine manufacturer Cummins
Toyota Fuel Cell
Toyota City, Japan
Pioneer in hydrogen fuel cell vehicles with Mirai and commercial applications
Hyundai Hydrogen Mobility
Seoul, South Korea
Hydrogen fuel cell vehicles including NEXO SUV and XCIENT trucks
Linde Hydrogen
Dublin, Ireland
Global industrial gas company with comprehensive hydrogen solutions
Air Liquide Hydrogen
Paris, France
Industrial gas leader with extensive hydrogen production and distribution network
Air Products Hydrogen
Allentown, United States
World's largest hydrogen producer with major green hydrogen projects
PowerCell Sweden
Gothenburg, Sweden
PEM fuel cell stacks and systems for automotive, marine, and stationary applications
Intelligent Energy
Loughborough, United Kingdom
Hydrogen fuel cell systems for UAVs, portable power, and automotive
Advent Technologies
Boston, United States
High-temperature PEM fuel cells and advanced membrane electrode assemblies
SFC Energy
Brunnthal, Germany
Direct methanol fuel cells for portable and stationary power applications
Proton Power Systems
Puchheim, Germany
PEM fuel cells for heavy-duty applications including buses, trucks, and ships
AFC Energy
Cranleigh, United Kingdom
Alkaline fuel cell systems for off-grid power and EV charging
Ceres Power
Horsham, United Kingdom
Steel Cell solid oxide technology for fuel cells and electrolyzers
Sunfire
Dresden, Germany
High-temperature electrolyzers for efficient green hydrogen and syngas production
Elogen
Les Ulis, France
PEM electrolyzer technology for industrial hydrogen production
Enapter
Saerbeck, Germany
Modular AEM electrolyzers for distributed hydrogen production
Hydrogen Optimized
Toronto, Canada
Large-scale water electrolysis systems for green hydrogen production
Electric Hydrogen
San Carlos, United States
Large-scale PEM electrolyzers designed for industrial green hydrogen
H2Pro
Caesarea, Israel
E-TAC membrane-free water splitting technology for low-cost green hydrogen
Hysata
Wollongong, Australia
Capillary-fed electrolysis technology achieving 95% system efficiency
Ohmium
Newark, United States
Modular PEM electrolyzers manufactured in gigafactory
Verdagy
Moss Landing, United States
Advanced water electrolysis technology for large-scale green hydrogen
Hyvia
Villiers-Saint-Frédéric, France
Renault-Plug Power joint venture for hydrogen mobility solutions
Nuvera Fuel Cells
Billerica, United States
Fuel cell engines for material handling and heavy-duty applications
Hydrogenics (Cummins)
Mississauga, Canada
Pioneer in hydrogen technology now part of Cummins
Hexagon Purus
Ålesund, Norway
Composite pressure vessels for hydrogen storage in vehicles and infrastructure
Worthington Industries Hydrogen
Columbus, United States
Steel and composite cylinders for hydrogen storage and transportation
Plastic Omnium New Energies
Levallois-Perret, France
Automotive supplier with hydrogen storage tanks and fuel cell systems
Chart Industries
Ball Ground, United States
Cryogenic equipment for hydrogen liquefaction, storage, and distribution
HTEC (Hydrogen Technology & Energy Corporation)
Vancouver, Canada
Hydrogen fueling network and infrastructure developer in North America
FirstElement Fuel
Irvine, United States
Largest hydrogen refueling network operator in California
H2 Green Steel
Stockholm, Sweden
Building world's first large-scale green hydrogen steel plant
HIF Global
Houston, United States
eFuels producer using green hydrogen and captured CO2
Infinium
Sacramento, United States
Producer of ultra-low carbon electrofuels from green hydrogen
Hy2gen
Wiesbaden, Germany
Developer and operator of green hydrogen and e-fuels production facilities
NEOM Green Hydrogen
NEOM, Saudi Arabia
World's largest green hydrogen project for ammonia export
HydrogenOne Capital
London, United Kingdom
Investment fund focused on clean hydrogen across the value chain
GenH2
Titusville, United States
Liquid hydrogen generation, storage, and delivery solutions
ZeroAvia
Hollister, United States
Hydrogen-electric powertrain for zero-emission aircraft
Universal Hydrogen
Hawthorne, United States
Hydrogen conversion kits for regional aircraft with modular capsule delivery
H2FLY
Stuttgart, Germany
Hydrogen-electric powertrains for aircraft propulsion
Hydrogenious LOHC Technologies
Erlangen, Germany
Liquid Organic Hydrogen Carrier technology for safe hydrogen storage
Lhyfe
Nantes, France
Green and renewable hydrogen producer including offshore production
Fortescue Future Industries
Perth, Australia
Green hydrogen and renewable energy arm of Fortescue Metals
ACWA Power Hydrogen
Riyadh, Saudi Arabia
Major green hydrogen project developer in Middle East and globally
Thyssenkrupp Nucera
Dortmund, Germany
Large-scale alkaline water electrolysis for green hydrogen
John Cockerill Hydrogen
Seraing, Belgium
Alkaline and PEM electrolyzer manufacturer with industrial heritage
McPhy Energy
Grenoble, France
Zero-carbon hydrogen production and distribution equipment
Accelera (Cummins)
Columbus, United States
Cummins' zero-emission technology brand for fuel cells, electrolyzers, and EV components
Yara International
Oslo, Norway
Norwegian company providing crop nutrition and agricultural solutions
Fortescue Metals
Perth, Australia
Iron ore producer transitioning to green energy through Fortescue Future Industries
Yara Birkeland
Oslo, Norway
World's first autonomous electric container ship
TECO 2030
Lysaker, Norway
Marine hydrogen fuel cells
Hydrogenious LOHC
Erlangen, Germany
Liquid organic hydrogen carrier technology
MAN Energy Solutions
Augsburg, Germany
Marine engines and energy solutions
Nium
London, United Kingdom
Nanotechnology-enabled modular reactors for greener ammonia production
TerraLIX
Seoul, South Korea
Advanced hydrogen fuel cell modules with metal separator plates