Electrolyzers - PEM

Air Liquide

Air Liquide SA, is a French multinational company that supplies industrial gases and services to various industries including medical, chemical, and electronic manufacturers.
Air Liquide is well known for its experience in cryogenic technologies but the firm is further expanding its presence in the green hydrogen value chain through electrolysis, storage, and transportation solutions.

H2 conversion, H2 production, H2 storage & transportation
Electrolyzers - PEM, Liquefaction, Truck delivery

Air Products

Air Products is a world-leading industrial gases company that provides essential industrial gases, related equipment, and applications expertise to customers in dozens of industries.

H2 conversion, H2 production, H2 storage & transportation
Compression, Electrolyzers - PEM, Gaseous H2 storage, Liquefaction, Liquid H2 storage, Pipeline transportation, Refueling station, Steam reformers, Truck delivery

Ballard Power

Ballard Power Systems Inc. is a developer and manufacturer of PEM fuel cell products for markets such as heavy-duty motive, portable power, material handling as well as engineering services.

H2 end use, H2 production
Buses / transit, Electrolyzers - PEM, Ferry, tugboat


Robert Bosch GmbH, commonly known as Bosch, is a German multinational engineering and technology company headquartered in Gerlingen.

H2 production
Electrolyzers - PEM, Electrolyzers - SOEC

Electric Hydrogen

Electric Hydrogen (EH2) is a deep decarbonization company pioneering low-cost, high-efficiency, fossil-free hydrogen systems. Focusing on industrial applications of hydrogen in steel, ammonia, and freight transport, our goal is to help eliminate more than 30% of global GHG emissions from hard-to-electrify industries.

H2 production
Electrolyzers - PEM


Evolve™ is a unique green hydrogen producing electrolyzer that can use non-desalinated seawater and tap water.

H2 conversion, H2 production
Electrolyzers - PEM, Metal hydride


H2U Technologies is a developer of low-capital-cost, iridium-free proton exchange membrane (PEM) electrolyzers that are particularly suited for pairing with renewable energy sources.

H2 production, Technical & business services
Consulting & advisory services, Electrolyzers - PEM


HTEC works across the clean hydrogen value chain, developing, integrating, and operating clean hydrogen energy solutions in North American markets to enable the sector’s transition to a low-carbon future.

H2 conversion, H2 end use, H2 production, H2 storage & transportation
Electrolyzers - PEM, Liquefaction, Refueling station, Truck delivery, Trucks

Hy2gen AG

HY2GEN develops, finances, builds, and operates plants for the production of renewable fuels of non-biological origin and other PtX-fuels for customers worldwide. The company specialises in the entire product range – from green hydrogen to green ammonia and methanol and other PtX-fuels like SAF.

H2 conversion, H2 production
Ammonia production, Compression, Electrolyzers - PEM, Methanol production, Sustainable aviation fuel (SAF) production

Iwatani Corporation of America

As an integral part of one of the leading global Japanese conglomerates, Iwatani Corporation of America has been steadily broadening its’ horizons to new markets throughout The Americas in the fields of cooking products, industrial gases, ceramics, electronics, plastics, chemicals, metals, and agri-bio for the past 30 years.

H2 production, H2 storage & transportation
Electrolyzers - PEM, Refueling station

Johnson Matthey

Johnson Matthey Plc is a specialty chemicals company. The Company operates in five divisions: Emission Control Technologies, which is a manufacturer of catalysts and catalyst systems for vehicles and industry; Process Technologies, which is a supplier …

H2 conversion, H2 end use, H2 production
Ammonia production, e-fuels production, Electrolyzers - PEM, Steam reformers, Sustainable aviation fuel (SAF) production, Trucks

Nel Hydrogen

Nel is a global, dedicated hydrogen company, delivering optimal solutions to produce, store and distribute hydrogen from renewable energy.

H2 production, H2 storage & transportation
Electrolyzers - Alkaline, Electrolyzers - PEM, Gaseous H2 storage, Refueling station


Ohmium designs and commissions reliable, cost-effective green hydrogen modular PEM electrolyzers, and offers package services to optimize project economics.

H2 production
Electrolyzers - PEM

Plug Power

Plug Power is a vertically integrated green hydrogen company, offering customers end-to-end hydrogen ecosystem solutions.

H2 conversion, H2 end use, H2 production
Buses / transit, Compression, Electrolyzers - PEM, Forklifts, Liquefaction, Trucks


The principal divisions of the company are Industry, Energy, Healthcare, and Infrastructure & Cities, which represent the main activities of the company.
Siemens Energy is one of the largest electric equipment manufacturer, including electrolyzers, heat pumps, power trains, and relevant software.

H2 production
Balance of plant, Electrolyzers - PEM


Collectively, the SKYRE engineering team has built and delivered over 30,000 commercial hydrogen-based products (commercial electrolyzers, military and space electrolyzers, commercial H2RENEW™ line) over the past 4 decades.

H2 conversion, H2 production, H2 storage & transportation
Compression, Electrolyzers - PEM, Gaseous H2 storage