Top 50 Blue Hydrogen

The startup develops clean hydrogen technology that produces hydrogen with reduced energy consumption and lower costs, while also generating turquoise hydrogen, carbon black, and carbon nano-objects. This approach enables clients to achieve net-zero CO2 emissions by providing sustainable alternatives to traditional hydrogen production methods.

Produces green hydrogen using solar-powered electrolysis, converting water into hydrogen without carbon emissions. This technology addresses the need for sustainable and affordable hydrogen production, supporting the transition to a low-carbon energy system.

The startup produces low-carbon hydrogen through electrolysis powered by renewable energy sources, providing a zero-emission fuel alternative for mobility, construction, and hard-to-electrify industries. This technology enables significant decarbonization efforts, contributing to a sustainable net-zero future.

Electric Hydrogen builds large‑scale alkaline electrolyzer systems that convert electricity to hydrogen with over 80 % round‑trip efficiency at pressures up to 30 bar. The modular, 10 MW‑scalable hardware includes an integrated digital control platform for real‑time monitoring, predictive maintenance, and rapid integration with renewable power and existing hydrogen infrastructure. This turnkey solution lowers capital and operating costs for heavy‑industry and utility customers seeking to replace gray hydrogen with green production.

Produces clean hydrogen using alkaline electrolysis powered by renewable electricity, enabling the decarbonization of heavy industry. This technology provides a sustainable alternative to fossil fuels, reducing greenhouse gas emissions in sectors such as steel, cement, and chemicals.

Lhyfe produces green hydrogen through water electrolysis powered by renewable energy sources, ensuring zero CO2 emissions during the process. This technology provides a sustainable alternative to fossil fuels for mobility and industrial applications, facilitating the transition to decarbonized energy systems.

Monarch Energy develops utility-scale green hydrogen projects using electrolyzer technology that combines clean electricity and water to produce zero-emissions hydrogen. This approach addresses the need to decarbonize the 10 million tonnes of hydrogen consumed annually by industrial users in the U.S.

This startup specializes in renewable hydrogen production through water electrolysis, providing a zero-carbon alternative for industrial, transportation, and power sector clients. By developing hydrogen projects, the company enables facilities to utilize emission-free fuel, reducing their carbon footprint and operational costs.

Norwegian Hydrogen develops and operates green hydrogen production facilities, utilizing renewable energy sources to generate hydrogen for zero-emission applications across various sectors, including transportation and industrial use. The company addresses the need for sustainable energy solutions by providing infrastructure that supports the transition to a low-carbon economy.

Sakowin produces decarbonized hydrogen through a patented methane plasmalysis process, which generates hydrogen and solid carbon without CO2 emissions and uses five times less electricity than traditional electrolysis. Their compact, modular systems enable on-site and on-demand hydrogen production, addressing the need for sustainable energy solutions in various industrial applications.

Versogen develops a scalable anion exchange membrane (AEM) electrolyzer that utilizes water and renewable energy to produce green hydrogen, addressing the need for zero-emission solutions in hard-to-abate industries. By employing earth-abundant materials, the technology offers a reliable and cost-effective method to significantly reduce industrial carbon emissions.

HydGene Renewables utilizes biocatalyst technology to convert waste biomass into low-cost green hydrogen, providing on-site and on-demand solutions for chemical manufacturing. This approach addresses the reliance on fossil fuels in hydrogen production, enabling industries to produce sustainable chemicals and meet their decarbonization targets.

HY2GEN AG develops and operates plants that produce renewable hydrogen and hydrogen-based e-fuels using water electrolysis and advanced synthesis technologies. The company addresses the need for decarbonization in hard-to-abate sectors by providing zero-emission energy carriers for industry, transport, and power generation.

NovaMea develops electrochemical systems for the low-cost production of green hydrogen from water and electricity. This technology addresses the need for sustainable energy storage and conversion solutions in the transition to a cleaner energy economy.

Produces green hydrogen using renewable energy sources, deploying a network of production facilities and distribution technologies across North America. This approach addresses the need for sustainable hydrogen solutions to support decarbonization efforts and reduce reliance on fossil fuels.

QD-SOL utilizes proprietary nanoparticle photocatalysts to produce green hydrogen directly from sunlight and water, significantly reducing production time and eliminating the need for electricity. This technology addresses the high costs and environmental impact associated with traditional hydrogen production methods, offering a scalable and sustainable solution.

Hystar develops polymer electrolyte membrane electrolyzers for large-scale green hydrogen production, utilizing high-efficiency stacks in a modular design for flexible implementation. This technology addresses the need for sustainable hydrogen solutions to support the transition to renewable energy sources.

Develops and operates green hydrogen hubs that produce and supply renewable-powered hydrogen for decarbonizing industry, mobility, and communities. Offers integrated hydrogen solutions and plug-and-play products to enable energy self-sufficiency and support the transition to net-zero emissions.

Hysata develops hydrogen electrolyzers that utilize advanced membrane technology to efficiently convert water into green hydrogen, addressing the reliance on fossil fuels for energy. Their electrolyzers aim to lower production costs and increase the scalability of green hydrogen, facilitating a transition to sustainable energy sources.

The startup develops a technology that processes methane into hydrogen and solid carbon without emitting carbon dioxide, utilizing a method that separates methane into its elemental components. This approach enables industries to convert natural gas or biogas into clean hydrogen fuel and high-quality carbon, addressing the need for sustainable energy sources and reducing greenhouse gas emissions.

Electric Hydrogen manufactures and commissions 100MW electrolyzer plants that produce green hydrogen at a cost of $1/kg, making it economically viable for industries to transition from fossil fuels. By significantly reducing the production costs and installation timelines of electrolyzers, the company enables critical sectors like steel and chemicals to decarbonize efficiently.

Protium Green Solutions develops and operates green hydrogen production and infrastructure to provide zero-emission energy services, supporting organizations in their transition to net zero carbon emissions. By leveraging electrolysis technology, Protium aims to produce 1GW of green hydrogen in the UK by 2030, addressing the growing demand for sustainable energy solutions in various sectors, including aviation and commercial transport.

The startup has developed a technology-enabled platform for clean hydrogen production that integrates proprietary software and hardware to optimize efficiency and reduce costs. This platform aims to make clean hydrogen production economically viable, addressing the high costs associated with traditional hydrogen production methods.

This startup produces low-carbon hydrogen through local production methods, offering services for hydrogen transport, storage, and fueling. By providing reliable and cost-effective hydrogen fuel solutions, the company aims to reduce transportation emissions and enhance supply chain efficiency.

Oort Energy manufactures hydrogen electrolyzers that utilize proprietary electrolysis technology to produce green hydrogen from solar energy in an off-grid setup. Their systems significantly lower the cost of green hydrogen production, facilitating its adoption for decarbonizing industrial processes.

Stargate Hydrogen Solutions provides turn-key alkaline electrolysis systems for the production of green hydrogen using renewable energy sources. Their technology addresses the need for decarbonization in industries such as heavy transport and steelmaking, where traditional electrification methods are insufficient.

Molten Industries produces clean hydrogen and graphite for U.S. manufacturing sectors, including steel and batteries, utilizing advanced electrolysis and carbon capture technologies. This approach directly addresses the high carbon emissions associated with traditional hydrogen production, promoting a sustainable and decarbonized hydrogen market.

Verdagy develops a patented single-cell electrolyzer technology that enables efficient, large-scale production of green hydrogen by pairing with variable energy sources. This approach addresses the high operational costs and inflexibility of traditional electrolysis methods, delivering the lowest levelized cost of hydrogen in the industry.

P2X Solutions produces green hydrogen and synthetic fuels using Power-to-X technology, facilitating the transition to cleaner energy sources. The company is constructing industrial-scale production plants in Finland, targeting a total hydrogen production capacity of 1 GW by 2031 to meet growing energy demands and reduce carbon emissions.

Cavendish Renewable Technology (CRT) develops next-generation Anion Exchange Membrane (AEM) electrolysers with proprietary electrocatalysts for efficient, low-cost green hydrogen production. Their technology addresses the high costs and inefficiencies associated with traditional hydrogen production methods, enabling on-demand hydrogen generation for various applications.

Aurora Hydrogen utilizes microwave energy to heat methane in an oxygen-free environment, enabling the production of low-carbon hydrogen and solid carbon through water pyrolysis without direct CO2 emissions. This technology offers a scalable solution for industrial hydrogen demands, significantly reducing operating costs by using 80% less electricity compared to traditional methods.

SunGreenH2 develops electrolysers that produce twice the amount of green hydrogen while utilizing 30 times fewer precious metals and consuming 10 times less energy. This technology addresses the high costs and resource intensity associated with traditional hydrogen production methods.

Dynelectro develops a proprietary solid oxide electrolysis (SOEC) technology that extends the lifespan of electrolyzers by over five times, enabling efficient production of green hydrogen from renewable energy sources. This approach addresses the high costs and intermittent power challenges associated with traditional hydrogen production methods, facilitating a transition to cleaner energy solutions.

HiiROC utilizes Thermal Plasma Electrolysis to produce hydrogen from biomethane, flare gas, or natural gas without CO2 emissions, offering a cost-effective alternative to traditional methods. This process not only generates clean hydrogen but also produces solid carbon black as a valuable by-product, addressing the need for low-emission hydrogen production in various industrial applications.

Develops a thermochemical water-splitting technology that produces green hydrogen at temperatures below 1000°C using non-carbon energy sources like solar, geothermal, or nuclear. This method reduces reliance on electricity, lowering production costs by up to 70% compared to traditional methods, and enables decarbonization in industries such as fertilizer, refining, and transportation.

The First Element is developing Smart Tank technology that enables the on-site generation and storage of green hydrogen using renewable energy sources, addressing the challenges of complex and carbon-intensive hydrogen distribution networks. This solution allows both businesses and consumers to produce hydrogen fuel safely and efficiently, facilitating a transition from carbon-based fuels to clean energy.

Eternal Power specializes in the global mass production of green hydrogen through the electrolysis of water, utilizing renewable energy sources to achieve competitive pricing. This approach aims to decarbonize hard-to-abate industries such as steel, chemicals, shipping, and aviation, targeting a significant reduction in production costs by 2026.

Gold H2 produces low-carbon hydrogen by utilizing subsurface biotechnology to convert unrecoverable hydrocarbons in depleted oil reservoirs into economic hydrogen, leveraging existing infrastructure. This approach addresses the need for affordable, clean fuel sources for refineries and power plants, facilitating the transition away from fossil fuels.

This startup develops and operates green hydrogen production facilities using electrolysis powered by renewable energy sources, minimizing carbon emissions. By optimizing the utilization of renewable generation assets, the company reduces the need for expensive grid upgrades while providing tailored energy solutions.

Supercritical is developing the world's first high-pressure, ultra-efficient electrolyser that produces green hydrogen at 220 bar with 99% efficiency, eliminating the need for costly hydrogen compressors. This technology addresses the high costs and environmental impact associated with traditional hydrogen production methods by utilizing abundant industrial metals and avoiding rare earth materials.

The startup manufactures hydrogen through electrolysis using renewable energy, supplying industrial refineries with sustainable hydrogen fuel. By storing the produced hydrogen in an underground salt dome, the company provides a solution for seasonal energy storage, enhancing the reliability of renewable energy sources.

Aeon Blue utilizes a saltwater electrolyzer and direct air capture technology to convert air and water into sustainable fuel. This process provides an alternative to fossil fuels while significantly lowering carbon emissions.

Aeon Blue produces cost-efficient eFuels that are direct replacements for conventional fossil fuels, requiring no infrastructure modifications. Their proprietary process uses wind energy and seawater to create syngas while capturing atmospheric CO2, enabling net carbon removal.

Fuella develops, builds, and operates large-scale green hydrogen and green ammonia plants using water electrolysis technology to produce sustainable fuels. This approach addresses the urgent need for decarbonization in the energy sector by providing cleaner alternatives to fossil fuels.

Ecolectro utilizes patented alkaline exchange materials to produce green hydrogen through a membrane-based electrolysis process, significantly reducing production costs by 33%. This technology addresses the high costs and environmental impact associated with traditional hydrogen production methods, making clean hydrogen a viable alternative.

Innova Hydrogen develops proprietary electrolysis technology to produce hydrogen from renewable energy sources, addressing the need for clean fuel alternatives in the energy sector. This process enables efficient hydrogen generation, reducing reliance on fossil fuels and lowering greenhouse gas emissions.

Light Bridge provides Proton Exchange Membrane (PEM) electrolyzers and integrated components for efficient green hydrogen production. Their technology focuses on high-efficiency electrodes and modular systems, enabling scalable and cost-effective integration with renewable energy sources.

This Perth-based startup produces green hydrogen through electrolysis of water powered by solar and wind energy, ensuring zero carbon emissions. They provide transportation and distribution solutions for compressed green hydrogen, facilitating its export to domestic and international markets.

The startup develops a clean hydrogen production system that integrates onsite hydrogen generation with industrial facilities, utilizing electrolysis technology to convert water into hydrogen. This approach enables clients to meet their energy demands with green hydrogen, significantly lowering their carbon emissions.

The startup develops and operates clean hydrogen production facilities utilizing low-cost hydrocarbon processing and feedstock production methods to generate affordable clean hydrogen. This approach provides energy solutions for industries with high carbon emissions, contributing to their decarbonization efforts.