Hydrogen fuel technology has seen significant advancements in recent years. One of the most promising innovations is the development of solid-state hydrogen storage systems that offer higher energy densities, faster refueling times, and increased safety compared to traditional compressed or liquid hydrogen storage. Another key development is the use of renewable energy sources, such as solar and wind, to produce hydrogen through electrolysis, resulting in zero-emission fuel. Additionally, advances in fuel cell technology improve efficiency and durability. This makes hydrogen fuel cells a more viable option for transportation and power generation. Overall, these innovations in hydrogen fuel technology hold great promise for a cleaner and more sustainable energy future. Let’s dive into 20 innovative hydrogen fuel technology startups furthering these technologies in 2025 and beyond!
This article was last updated in July 2024.
20 Hydrogen Fuel Technology Startups to Watch (2025)
- Neology – On-board Ammonia Cracking
- Hydrogenfuel – Novel Electrolysis Module
- Hyfluence Systems – Hydrogen Fueling Equipment
- BiSTEMS – Biomass Gasification
- Aatral Hydrogen – Green Hydrogen Generation & Storage
- Fast Sense – H2 Consumption Monitoring
- Fly-Box – Clean Maritime Freight Transportation
- HYGN Energy – Hydrogen Hybrid Kits
- LYTE Aviation – Hybrid VTOL
- Redeem Solar Technologies – Solar-Powered Hydrogen Production
- Titan Hydrogen – Hydrogen Fuel Cell
- Green Independence – Artificial Leaf Technology
- Kaizen Clean Energy – Hydrogen as a Service
- Azolla Hydrogen – On-site Hydrogen Production
- Metroligic Lab – Green Hydrogen Fuel Cells
- Voyex – Hydrogen-based Alternative Fuel
- Fuel Cell Millennium Technologies (FCMT) – Hydrogen Fuel Cell Stack
- Oort Energy – Green Hydrogen
- Ecogenium – Hydrogen Mobility Fuel Cells
- EvolOH – Anion Exchange Membrane (AEM) Electrolyzer
Global Startup Heat Map highlights 20 Hydrogen Fuel Technology Startups to Watch
Through the Big Data & Artificial Intelligence (AI)-powered StartUs Insights Discovery Platform, covering over 4.7M+ startups & scaleups globally, we identified 542 hydrogen fuel technology startups. The Global Startup Heat Map below highlights the 20 hydrogen fuel technology startups you should watch in 2025 as well as the geo-distribution of all hydrogen fuel technology startups & scaleups we analyzed for this research.
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Based on the heat map, we see high startup activity in the USA and the UK, followed by the rest of Western Europe. These hydrogen fuel technology startups work on solutions ranging from fuel cells and electrolysis solutions to membranes and hydrogen-powered electric vehicles (EVs).
As the world’s largest resource for data on emerging companies, the SaaS platform enables you to identify relevant technologies and industry trends quickly & exhaustively. Based on the data from the platform, the Top 5 hydrogen fuel technology startup hubs are in London, Sydney, Houston, New York City, and Calgary.
The 20 hand-picked startups highlighted in this report are chosen from all over the world and develop solutions for on-demand hydrogen, on-site power generation, green hydrogen, and long-range fuel cells.
Explore 20 Hydrogen Fuel Technology Startups to Watch (2025)
Neology simplifies On-board Ammonia Cracking
Neology is a Swiss startup that transforms ammonia into hydrogen through its Ammonia to Ammonia-to-Hydrogen Generation System (AHGS). The core process of AHGS operates at temperatures of 450C to ensure optimal ammonia conversion rates and produces hydrogen with a high purity level, making it suitable for various applications. The technology’s scalability allows hydrogen generation rates ranging from 0.2 to 20 kg/h, offering a carbon-free, scalable, and portable solution for hydrogen production. In this way, Neology’s solution addresses the need for clean, high-energy fuel sources in commercial transportation.
Hydgenfuel develops a Novel Electrolysis Module
Portuguese startup Hydgenfuel advances hydrogen technology through an efficient electrolysis module. Irs electrolysis module NSGH-80 efficiently generates hydrogen by splitting water into hydrogen and oxygen, making it suitable for areas with access to renewable power sources like wind or solar energy.
It also ensures a steady hydrogen supply, aligning with the varying energy availability from such renewable sources, and is adaptable to different geographic locations and energy infrastructures. Besides this, the startup creates plasma modules and hydrogen transportation solutions, facilitating the transition to green energy and advancing sustainable energy practices.
Hyfluence Systems creates Hydrogen Fueling Equipment
Canadian startup Hyfluence creates fully integrated systems for hydrogen refueling to ensure maximum reliability and performance. Hyfluence’s product range features hydrogen dispensers from 350 to 700 bar, HyLoader a hydrogen tube trailer filling system, FleetPilot which is a self-contained fueling station, and more.
Moreover, Hyfluence’s system features fault-tolerant architecture, smart compressors, distributed networking controls, and cloud-based network management systems. The startups also offer mobile and containerized infrastructure for flexible hydrogen distribution to support the transition to clean energy in transportation and other sectors.
BiSTEMS advances Biomass Gasification
Italian startup BiSTEMS develops biomass gasification systems for hydrogen, biofuels, and biochemical production. Its primary product, the BiSTEMS HHG-1 delivers high-quality syngas with high hydrogen content and lower tar accumulation than typical commercial air gasifiers.
The resulting syngas composition is ideal for hydrogen separation or biofuels and biochemical synthesis. Moreover, BiSTEMS HHG-1’s standard design allows for customization to meet specific requirements and achieve optimal process integration. In this way, BiSTEMS’ technology provides a sustainable and efficient method for hydrogen production from residual biomass.
Aatral Hydrogen provides Green Hydrogen Generation & Storage
Indian startup Aatral Hydrogen specializes in metal hydride systems for efficient green hydrogen production. The systems convert hydrogen into metallic hydride, enabling clean, long-duration storage. Aatral Hydrogen’s technology facilitates safe and cost-effective logistics infrastructure for light hydrogen gas on demand and ensures the availability of hydrogen energy as needed. Furthermore, the startup’s hydrogen energy production and storage is scalable from KW to MW capacities and serves to decarbonize the energy sector.
Fast Sense monitors H2 Consumption
Fast Sense is an Israel-based startup that monitors hydrogen consumption through advanced sensing technology. Its INFUSE and H2FAST solutions offer real-time chemical monitoring on a chip that can detect, analyze, and monitor gas mixtures, including hydrogen, without cross-sensitivity issues.
Fast Sense’s technology is integrated within smart grid meters, detecting low-carbon blends of hydrogen and methane. Fast Sense’s sensors are designed for low power consumption, and easy deployment, and have a small footprint, ensuring the safety and efficiency of hydrogen use in various applications.
Fly-Box promotes Clean Maritime Freight Transportation
Fly-Box is a Swiss startup that develops eco-friendly maritime freight transportation solutions through hydrogen-based fuel cells. The startup’s Fly-Box uses green hydrogen-powered trays to transport cargo containers, with each capable of carrying tens of tons at speeds of up to 20 knots.
A main feature of their system is cluster circulation, where containers form digitally moored convoys which assists in linking main port centers with smaller, secondary ports along coastal regions or inland waterways. Besides this, Fly-Box’s technology includes Fly-Box Compact, an 8-meter battery-powered electric platform with a cargo capacity of 700kg. Together these solutions reduce harmful emissions from the cargo industry through the use of hydrogen fuel while preserving marine ecosystems.
HYGN Energy creates Hydrogen Hybrid Kits
Canadian startup HYGN Energy develops hydrogen hybrid conversion kits and electrolyzers for sustainable energy solutions. Its HY-EL alkaline electrolyzer is a modular and scalable system, that is designed for low maintenance, offering plug-and-play functionality with remote monitoring support. Moreover, HYGN’s hydrogen hybrid kits transform existing gas or diesel engines into cleaner, more efficient hydrogen hybrids that significantly reduce fuel usage and emissions.
Additionally, HYGN’s system is compatible with gasoline and diesel engines, introducing hydrogen into the air intake, and creating a more combustible and efficient fuel mixture. HYGN Energy’s solution features a wide range of applications including vehicle engines, hydrogen production, urban and rural energy storage, and more.
LYTE Aviation specializes in Hybrid VTOL
Lyte Aviation is a UK-based startup that manufactures cargo and passenger hybrid eVTOLs. The startup’s LA-44 SkyTruck and SkyBus are a 40-seat family of cargo and passenger hybrid eVTOLs designed for mass transit in both rural and urban areas. The eVTOLs are powered by hydrogen fuel cells with a range of 1000 km and a cargo capacity of 4.5 tons, offering a sustainable alternative to aviation. Lyte Aviation’s approach provides a high-capacity, eco-friendly transportation solution for urban and regional air mobility while significantly reducing the carbon footprint of the aviation industry.
Redeem Solar Technologies offers Solar-Powered Hydrogen Production
Austrian startup Redeem Solar Technologies specializes in solar-powered hydrogen production technology with a system that combines photovoltaic (PV) cells with electrolysis units in a single panel. Its continuous photo-reactor system features a panel that contains a membrane for direct release of pure hydrogen at ambient temperature.
The systems also eliminate the need for battery storage, current converters, or specialized metallurgy and enable local hydrogen production with fewer equipment requirements through modular units. Moreover, the plug-and-play system is economically feasible for producing pure hydrogen, making it a viable option for various applications.
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Titan Hydrogen provides a Hydrogen Fuel Cell
Australian startup Titan Hydrogen produces a hydrogen fuel cell to enable carbon-free transportation and increase the driving range. The startup’s Titan Hydrogen E Fuel Cell utilizes nanotechnology to improve the access of reactant species to the active triple-phase regions within the fuel cell. This enables power generation from stored renewable energy, delivering cost-competitive long-term energy storage. Titan Hydrogen thus decarbonizes the transport, aerospace, and renewable energy industries while reducing the cost of hydrogen transport.
Green Independence advances Artificial Leaf Technology
Italian startup Green Independence develops an artificial leaf technology for hydrogen production. Similar to photosynthesis, their NewArtificialLeaf (NAL) device utilizes solar energy to split water into hydrogen. Additionally, it converts CO2, a combustion byproduct, into a renewable resource. This innovative solution transforms carbon-based energy systems into zero-emission hydrogen units.
Kaizen Clean Energy offers Hydrogen as a Service
Kaizen Clean Energy is a US-based startup that manufactures hydrogen refueling systems and hydrogen-based EV charging solutions. The startup provides hydrogen as a service through the national electric vehicle infrastructure (NEVI). The startup’s KCE H2 Fueling is a compact hydrogen fueling station with high-pressure storage.
It reduces operations costs and increases the resiliency and flexibility of charging stations. It uses renewable methanol to avoid pressurized gas release in public spaces and methanol steam reforming to increase hydrogen production. This enables Kaizen Clean Energy to export green hydrogen in larger quantities. It also caters to the automobile industry with a reduced cost of transportation.
Azolla Hydrogen enables On-site Hydrogen Production
Canadian startup Azolla Hydrogen offers on-site hydrogen production and vehicle fueling stations for fleet and consumer applications. Its remote hydrogen generation plant, AZ225 Biodrome, utilizes a blend of bio-methanol and deionized water for generating fuel-cell-specific hydrogen. The solution powers return-to-base trucking applications and onsite equipment like forklifts and telehandlers. This enables companies to transition away from fossil fuels by making hydrogen fuel more accessible.
Metroligic Lab manufactures Green Hydrogen Fuel Cells
Irish startup Metroligic Lab makes hydrogen fuel cells to power energy infrastructure. The startup’s solution, EFOY H2Cabinets, produces green hydrogen from renewable energy sources using electrolysis. It enables automatic off-grid power supply with no user intervention and low maintenance by monitoring and controlling an integrated modem. Metroligic Lab provides green hydrogen energy solutions for CCTV surveillance, wind applications, speed cameras for traffic monitoring, and metrological measurement.
Voyex makes a Hydrogen-based Alternative Fuel
Dutch startup Voyex produces Hydrogen Oil, a liquid zero-emission fuel. The startup uses the fuel for the generation and distribution of power to heavy-duty maritime applications through a refueling network. Voyex works with liquid organic hydrogen carriers (LOHC) to produce fuel by applying heat and pressure to the combination of hydrogen and the startup’s proprietary Storage Oil. This enables Voyex to power the heavy-duty maritime industry and promote zero-emission mobility.
Fuel Cell Millennium Technologies produces a Hydrogen Fuel Cell Stack
South Korean startup FCMT develops membrane electrode assemblies (MEAs) and fuel cell stacks to power buildings, mobility solutions, and flight systems. The MEAs cause an electrochemical reaction within fuel cell systems to improve energy efficiency. Additionally, the startup offers Stack, a fuel cell for commercial vehicles and architecture applications using MEA to increase energy density and storage efficiency. The startup thus caters to the transportation sector and commercial infrastructure to produce and store energy. It also delivers a cost-effective alternative to conventional fuels.
Oort Energy provides Green Hydrogen
UK-based startup Oort Energy offers The Oort Energy Electrolyser, an electrolyzer to produce green hydrogen. The solution integrates with novel MEA and a bipolar plate coating for efficiency gains while improving cell lifetime. The electrolyzer utilizes polymer electrolyte membrane (PEM) electrolysis to reduce the cost of green hydrogen and leads to a net-zero environment. Oort Energy thus allows the renewable energy sector, feedstock industries, and load-leveling grids to generate clean power with smaller electrolyzers.
Ecogenium advances Hydrogen-powered Mobility
German startup Ecogenium manufactures hydrogen fuel cells for EVs. It offers Charlemagne, a hydrogen-powered EV with the startup’s proprietary liquid-cooled fuel cell system. The fuel cell, together with an aeroshell and carbon fiber chassis, improves power efficiency by reducing weight and increasing the range of the electric motor. As a result, Ecogenium provides a cost-effective mobility option for local delivery industries.
EvolOH offers an Anion Exchange Membrane (AEM) Electrolyzer
EvolOH, a US-based startup, develops cost-effective electrolyzer hardware. Its proprietary anion exchange membrane electrolyzer features a stainless steel construction and avoids the use of corrosive liquid electrolytes. By making use of renewable energy, it produces zero-emission green hydrogen fuel. EvolOH’s solutions are versatile, with applications in long-term energy storage, ammonia, and steel production, and fuel cell vehicles.
Discover All Emerging Renewable Energy Startups
The renewable energy startups showcased in this report are only a small sample of all startups we identified through our data-driven startup scouting approach. Download our free Renewable Energy Innovation Report for a broad overview of the industry or get in touch for quick & exhaustive research on the latest technologies & emerging solutions that will impact your company in 2025!
