Hydrogen electrolysers: Transformation of the sector in sight

In an ever-changing renewable energy landscape, the booming electrolytic (green) hydrogen sector has made remarkable progress. Over 85 million tonnes per year of electrolytic hydrogen projects have been announced.

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Transformation de l'hydrogène électrolytique

The electrolytic hydrogen sector is booming, with consolidation of players and technologies underway. Currently, more than 103 electrolyser installations are operational, and over 200 are planned, with a growing diversity of technologies, including alkaline electrolysers, PEMs, as well as new technologies such as AEM, MFE and E-Tac. This consolidation should reduce the number of dominant players on the market, favoring segmentation for specific applications.

 

Increased product segmentation

Increased product segmentation. Leading electrolyser manufacturers are currently developing their portfolios to meet specific market applications. Currently, the market is characterized by two key offerings: small-scale containerized solutions, known for their rapid deployment and easy installation, and larger-scale industrial electrolysers, often installed in consortia by engineering, procurement and construction (EPC) companies, particularly for industrial applications. The variety of projects announced demonstrates different end-use and energy supply strategies, requiring specialized cell configurations.

 

Standardization for Large-Scale Electrolytic Projects

The standardization of electrolyzers for large-scale projects aims to simplify design by enabling the use of batteries from different manufacturers. Indeed, this could reduce risk and give greater flexibility to engineering, procurement and construction (EPC) companies, who currently work closely with preferred manufacturers. This approach would diversify supply sources and reduce product risks, thus promoting greater standardization in the sector.

 

Electrode-centric value chain

The electrolytic hydrogen value chain focuses on optimizing electrodes, a central element influencing cell cost, efficiency and flexibility. Innovation in this field is aimed at increasing current density, using more efficient and cost-effective materials, reducing electrode spacing and increasing reaction temperature. Indeed, this approach is similar to the importance of the processor in the computer industry. Two integration models – strong vertical integration and weak vertical integration – are predominant in this context.

Competition between the West and China to dominate electrolytic hydrogen technology is intense, with significant Western investment in the sector. However, the future of this industry remains uncertain, as it depends on factors such as policies, technological innovations, economic dynamics and global partnerships that will continue to shape its evolution.

 

The electrolytic hydrogen industry is undergoing an exciting period of transformation. Players and technologies are consolidating, increased product segmentation is emerging, standardization and standardization of electrolyzers for large-scale projects are gaining in importance, and competition is emerging between the West and China to dominate electrolytic hydrogen technology.

China has approved the construction of a strategic pipeline to transport green hydrogen from Inner Mongolia to Beijing, facilitating supply to industrial zones around the capital and boosting a rapidly expanding energy economy.
The European Commission introduces a greenhouse gas emissions methodology for low-carbon hydrogen, establishing a long-awaited regulatory framework for the sector and paving the way for new industrial investments.
French company Lhyfe has carried out its first successful green hydrogen combustion tests in Spain, delivering three tonnes over three weeks to the Valencian ceramic industry, opening a new potential alternative to industrial fossil natural gas.
Envision announces the official commissioning of the world's largest green hydrogen and ammonia plant in China, powered by an autonomous renewable energy system and entirely AI-driven, with exports planned from late 2025.
Sumitomo Corporation announces a strategic investment in Independence Hydrogen aimed at developing new decentralized hydrogen production and distribution projects in the United States, targeting industrial, logistics and critical infrastructure sectors.
80 Mile announces that it has increased its stake in Hydrogen Valley to 49% and signed a memorandum of understanding with Tecnoparco for the supply of 40,000 tonnes of biofuel per year, aiming to reduce palm oil dependency.
The Hive Coega project, South Africa’s most ambitious green ammonia initiative, enters its operational phase with the release of tenders for essential infrastructure, marking a major step forward for the country in renewable energy production.
The Belfort commercial court has approved the sale of McPhy to John Cockerill Hydrogen, a €600,000 transaction involving majority retention of staff and an industrial project partially funded by European subsidies.
The City of Fresno becomes the latest member of First Public Hydrogen, the first US public authority dedicated to hydrogen development, thus strengthening its energy infrastructure and municipal bus fleet.
The official confirmation in June 2025 by the French government regarding the detection of significant natural hydrogen reserves in Lorraine, the Pyrenees, and Aquitaine could represent a major strategic turning point for national and European energy sovereignty. However, the technical, economic, and environmental challenges associated with its exploitation might slow its large-scale implementation.
Stanwell announces the end of its participation in the Central Queensland Hydrogen Project, a major international hydrogen production initiative, raising questions about the sector's outlook in the region.
Lhyfe becomes the first French producer to obtain European RFNBO certification, delivering the first batches of certified hydrogen and opening access to new support mechanisms for the industrial sector.
Tree Energy Solutions and CPC Finland will produce 125,000 tonnes annually of e-NG at the Finnish port of Rauma, targeting European and international markets with a significant investment.
The European Commission grants €3.5mn to support preparatory work for a Franco-German cross-border network aimed at transporting hydrogen between the Grand Est region and Baden-Württemberg starting in 2029.
French company McPhy Energy awaits a court decision regarding offers submitted during its judicial reorganization, paving the way for probable liquidation and potential delisting of its shares.
The majority-Indigenous-owned Canadian manufacturer HyVera Distributed Energy is introducing an eCat pellet that instantly produces ultra-pure green hydrogen without external electricity and is counting on two pilot plants to simplify industrial supply.
Underground hydrogen storage, essential to support its growth, continues to face significantly higher costs than natural gas storage, along with major technical challenges hindering its competitiveness against conventional energies.
Singapore-based hydrogen specialist Hydrexia seals a protocol with Indonesian gas giant Samator to deploy purification, transport and storage of hydrogen, betting on rapidly growing local demand and export outlets to the Asia-Pacific region.
Cadiz Inc. signs a memorandum of understanding with British company Hoku Energy for a large-scale energy project including green hydrogen, solar power, and digital infrastructure in the Californian desert, projecting annual revenues of up to $10mn.
BP indefinitely halts its blue hydrogen project at the Whiting refinery in Indiana, raising questions about the future of federal funding and the impact on regional plans for a decarbonized hydrogen sector in the United States.