Global Electrolyser Module Market Outlook 2025-2035
The global electrolyser module market is driven by surging demand for green hydrogen across industries such as power generation, mobility, and chemicals, coupled with government decarbonization policies. Electrolysers split water into hydrogen and oxygen, offering scalable, modular solutions crucial for clean energy ecosystems. Companies focus on innovation and cost reduction, utilizing Alkaline, PEM, and Solid Oxide technologies to meet diverse industry needs from industrial feedstock to renewable energy storage. The market exhibits robust growth, characterized by active deployment in North America, Europe, and Asia-Pacific, strategic partnerships, and increased production capacities. Advancements in materials, efficiency, and automated manufacturing are helping to bring electrolyser costs down, improve reliability, and encourage wider adoption globally.
Latest Market Dynamics
Key Drivers
Government mandates and incentives for clean hydrogen: In 2025, regulations such as the U.S. Inflation Reduction Act and EU hydrogen strategies are accelerating the deployment of electrolysers, with
ramping up capacity in Germany for green hydrogen projects.
Industrial decarbonization requirements: Major industrial players are turning to electrolysers to reduce carbon footprints—Air Liquide announced new investments in PEM electrolysers for steel and chemical sectors in 2025.
Key Trends
Gigafactory expansions and technology scaling: Companies like Nel Hydrogen opened new gigafactories in 2025, streamlining automated electrolyser production to reduce costs and increase output.
Integration with renewable energy and grid balancing: Green Hydrogen Systems partnered with wind and solar power suppliers to deploy modular electrolysers for flexible grid storage solutions, advancing sector coupling.
Key Opportunities
Emergence of green ammonia and sustainable fuels: In 2025, ThyssenKrupp and Plug Power collaborated to set up large-scale electrolysis plants catering to green ammonia projects, tapping into fertilizer and maritime fuel demand.
Hydrogen mobility and infrastructure development: Cummins Inc. is deploying large PEM electrolyser systems to power hydrogen refueling stations in North America, targeting the growing market for clean heavy-transport.
Key Challenges
High upfront costs and supply chain bottlenecks: Sunfire reported delays in delivery of critical components in 2025, causing project slowdowns and increased costs despite government support.
Limited standardization and certification frameworks: ITM Power faced longer project initiation timelines due to varying regulatory approvals across regions, hindering smooth scaling.
Key Restraints
Intermittency of renewable power sources: McPhy Energy highlighted challenges in ensuring continuous electrolyser operation due to fluctuating renewable energy supply in 2025.
Competition from alternative hydrogen production methods: Enapter cited ongoing competition from methane reforming for industrial users where green premium remains high in cost-sensitive applications.
In 2025, the global electrolyser module market remains dominated by Alkaline Electrolysers, capturing 44% share due to established technology and lower cost for large-scale, steady-state applications. Proton Exchange Membrane (PEM) Electrolysers follow with 36%, as their quick start-up and higher purity output appeal for mobility and distributed on-site hydrogen production. Solid Oxide Electrolysers and emerging Anion Exchange Membrane types collectively account for the remainder, with increasing adoption for integration with renewable energy and high-temperature industrial processes. As sustainability objectives intensify globally, ongoing efficiency improvements and cost reductions in PEM and Solid Oxide technologies are expected to boost their shares in coming years.
Electrolyser Module Market Share by Applications, 2025
In 2025, power generation and energy storage constitute the largest application of electrolyser modules, securing a 38% market share globally. Industrial applications—including steel, chemicals, and fertilizers—hold 27%, driven by strong demand for green hydrogen as a decarbonization lever. The transportation sector, including hydrogen refueling and fuel cell vehicles, follows at 17%. Chemical processing and electronics collectively constitute 10%, and other emerging use cases account for 8%. The market’s focus on distributed energy, mobility, and sustainable industry ensures that power and industrial sectors will continue to drive uptake of electrolysers through the forecast period.
Global Electrolyser Module Market Revenue (USD Million) 2020-2035
The global electrolyser module market is projected to grow from $2,450 million in 2025 to over $17,900 million by 2035. With aggressive investments from governments and private entities, the market displays exponential year-on-year growth, particularly post-2030. The uptrend is fueled by hydrogen’s critical role in energy transition, increased electrolyser adoption in industrial and energy sectors, and rapid technological innovations in manufacturing. Major industry players’ expansion plans and new applications across regions are expected to further accelerate market revenues, reflecting both capacity scale-up and global deployment.
Global Electrolyser Module Market YoY Growth (%) 2020-2035
The electrolyser module market records impressive year-on-year (YoY) growth between 2025 and 2035. YoY growth rates climb from 27% in 2025 to over 33% in 2030, before stabilizing around 18% in 2035 as the market matures. This trajectory highlights intensified deployment during the medium term, especially with the commercialization of new technologies and integrated solutions. The initial strong uptick is underpinned by the scaling up of manufacturing capacities, expanding applications, and continued policy support. As markets mature, YoY growth moderates but remains robust, indicating sustained, healthy expansion.
By 2025, Europe leads the global electrolyser module market with a 37% share, thanks to strong policies, a robust green hydrogen strategy, and major project announcements. Asia-Pacific closely follows with 32%, underpinned by large-scale investments in China, Japan, and Australia. North America ranks third at 19%, reflecting growing adoption in the US and Canada driven by incentive frameworks and net zero mandates. Middle East, Africa, and South America together account for 12% as pilot projects and green hydrogen exports gain traction. This regional distribution demonstrates the global adoption of electrolyser modules and highlights emerging growth hotspots.
Electrolyser Module Market Share by Key Players, 2025
Nel Hydrogen and ITM Power are the dominant players in 2025, with respective market shares of 16% and 13%. Siemens Energy and Plug Power each command 11% and 9%, respectively, reflecting robust project pipelines and technological innovation. Companies like Air Liquide, ThyssenKrupp, Sunfire, and Enapter constitute additional significant shares, while smaller firms share the remaining market percentage. The competitive landscape is dynamic, with continuous R&D investments and partnership strategies further shaping market share throughout the forecast period.
Industrial buyers constitute the largest share (43%) of electrolyser module consumption in 2025, covering steel, chemicals, and refineries. Energy sector players—including utilities and independent power producers—hold 29%, leveraging electrolysers for grid balancing and renewable integration. The mobility sector, led by public transport and heavy-duty logistics, represents 15%. Other segments, such as electronics and research institutions, make up the final 13%. The dominance of large industrial and energy companies reflects the broadening base and growing commercial maturity of electrolyser adoption.
Study Coverage
Metrics
Details
Years
2020-2035
Base Year
2025
Market Size
2450
Regions
North America, Europe, Asia-Pacific, South America, Middle East, Africa
Segments
By Type (Alkaline Electrolyser, Proton Exchange Membrane (PEM) Electrolyser, Solid Oxide Electrolyser, Anion Exchange Membrane Electrolyser, Hybrid Electrolyser, Others), By Application (Power Generation, Industrial, Transportation, Chemical, Electronics, Others), By Distribution Channels (Direct, Distributors, E-commerce, System Integrators, EPC Contractors, Others), By Technology (Alkaline, PEM, Solid Oxide, AEM, Hybrid, Others), By Organization Size (Small, Medium, Large)
June 2024: Siemens Energy inaugurated its new 1GW electrolyser production facility in Berlin to support European green hydrogen targets.
July 2024: Nel Hydrogen announced a partnership with Statkraft to supply electrolysers for the largest green hydrogen plant in Scandinavia.
August 2024: Plug Power secured a contract to deliver 100MW PEM electrolysers for a renewable ammonia project in the United States.
September 2024: Air Liquide revealed a strategic alliance with BASF to pilot breakthrough high-pressure electrolyser technology in industrial applications.
October 2024: ThyssenKrupp commissioned a new multi-megawatt alkaline electrolyser platform supporting sustainable hydrogen for the steel sector.
Frequently Asked Questions
About the Author
Clara
Senior Market Research Analyst
Clara is a Senior Market Research Analyst specializing in market research, industry analysis, and business consulting across Energy & Power. Clara brings a commercially grounded perspective to sectors shaped by changing demand, innovation, and competitive dynamics, helping turn complex market trends into clear strategic insights for business decision-makers. With 10+ years of experience across research, analytics, and strategic advisory roles, Clara has helped organizations translate data into actionable growth strategies.
Energy & PowerMarket ResearchIndustry AnalysisStrategic Consulting
Key Questions Answered
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