33 Best Hydrogen Power Startups to Watch in 2025

The Definitive Seedtable Ranking of Hydrogen Power Startups

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 33 start-ups with an aggregate funding of $5.1b. The average funding per company in this subset is $155.9m.

Last update to the database: Feb 18, 2025. See changelog.

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Viridos logo

Viridos

Viridos is applying synthetic biology to microalgae for the production of products that address climate change and sustainability. Viridos is focused on producing algal biofuels and other sustainable resources from algae.

8

Funding Rounds

$175.0m

Money raised

ZeroAvia, Inc. logo

ZeroAvia, Inc.

ZeroAvia is an aerospace company developing practical zero emission aviation powertrains using hydrogen power.

3

Funding Rounds

$80.7m

Money raised

Sunfire logo

Sunfire

Developer and manufacturer of systems for renewable industrial gas and fuel production.

13

Funding Rounds

$779.0m

Money raised

Planetary Hydrogen logo

Planetary Hydrogen

Planetary Hydrogen is a Gatineau-based company developing hydrogen processing and distribution solutions, as well as carbon capture and storage solutions.

2

Funding Rounds

$600.0k

Money raised

Nikola Motor Company logo

Nikola Motor Company

Nikola Motor Company is a Phoenix, Arizona-based automotive company founded in 2014 by Trevor Milton.

5

Funding Rounds

$2.7b

Money raised

ZEG Power logo

ZEG Power

ZEG Power is a developer of modular energy generation technology, including hydrogen fuel production with carbon capture and storage systems to produce clean hydrogen with no emissions.

2

Funding Rounds

$20.0m

Money raised

Bloom Energy logo

Bloom Energy

Bloom Energy is a San Jose, California-based hydrogen fuel cell company offering on-site power generation systems.

1

Funding Rounds

$130.0m

Money raised

Sun Catalytix logo

Sun Catalytix

Sun Catalytix was an energy storage company that was acquired by Lockheed Martin Energy.

4

Funding Rounds

$18.5m

Money raised

Intelligent Energy logo

Intelligent Energy

Intelligent Energy is a fuel cell engineering company focused on the development of its fuel cell technologies.

1

Funding Rounds

$21.0m

Money raised

Virent Energy Systems logo

Virent Energy Systems

Virent Energy Systems is a Madison, Wisconsin-based renewable fuel source company.

4

Funding Rounds

$74.9m

Money raised

Syzygy Plasmonics Inc. logo

Syzygy Plasmonics Inc.

Syzygy is a Houston, Texas-based decarbonization technology company developing a photocatalytic chemical reactor for the industrial gas, chemical, and energy industries.

2

Funding Rounds

$28.8m

Money raised

Ionomr logo

Ionomr

Ionomr is a developer and manufacturer of hydrogen technologies including fuel cells, hydrogen fuel, and infrastructure and storage.

5

Funding Rounds

$18.5m

Money raised

EH Group Engineering logo

EH Group Engineering

EH Group Engineering is a Renens-based fuel cell company focused on developing fuel cell technology.

3

Funding Rounds

$8.5m

Money raised

Hydrogenious Technologies logo

Hydrogenious Technologies

Hydrogenious Technologies is an Erlangen, Germany-based developer of solutions for safe and efficient hydrogen storage in liquid organic hydrogen carriers.

3

Funding Rounds

$19.0m

Money raised

Monolith Materials logo

Monolith Materials

Monolith Materials is a Lincoln, Nebraska-based specialty chemicals company that produces low-emission carbon black and hydrogen for use in the manufacturing of rubbers and plastics.

2

Funding Rounds

$385.0m

Money raised

AFC Energy logo

AFC Energy

AFC Energy is a provider of alkaline fuel cell systems using hydrogen for electricity production.

1

Funding Rounds

$20.0m

Money raised

Chai Energy logo

Chai Energy

Developing alternative energy technologies, including nanoscale fusion and fuel cells

2

Funding Rounds

$1.3m

Money raised

Loop Energy logo

Loop Energy

Loop Energy is a Burnaby-based developer of pollution-free transportation solutions intended to reduce emissions.

2

Funding Rounds

$7.5m

Money raised

Logan Energy logo

Logan Energy

Logan Energy is a developer of integrated energy systems, including hydrogen storage and distribution services.

3

Funding Rounds

$13.9m

Money raised

Ekona Power logo

Ekona Power

Ekona Power is a developer and producer of industrial scale hydrogen solutions.

5

Funding Rounds

$65.4m

Money raised

Hydrogen In Motion Inc. (H2M) logo

Hydrogen In Motion Inc. (H2M)

Hydrogen In Motion is a hydrogen fuel storage and transportation technology company.

1

Funding Rounds

Elcogen logo

Elcogen

Elcogen is a manufacturer of fuel cells and hydrogen power solutions.

2

Funding Rounds

$50.6m

Money raised

HyPoint logo

HyPoint

HyPoint is a developer of hydrogen-powered fuel cells and fuel cell solutions for the aerospace industry.

3

Funding Rounds

$15.0m

Money raised

Nel Hydrogen logo

Nel Hydrogen

Nel Hydrogen is a hydrogen production, storage, and infrastructure company.

1

Funding Rounds

$5.6m

Money raised

Lhyfe logo

Lhyfe

Lhyfe is a hydrogen production and distribution company.

3

Funding Rounds

$88.0m

Money raised

Lilliputian Systems logo

Lilliputian Systems

Lilliputian Systems is a portable fuel cell generators founded in 2002.

4

Funding Rounds

$79.0m

Money raised

Hyperion Motors logo

Hyperion Motors

Hyperion Motors is an automotive company developing hydrogen technology for supercars.

1

Funding Rounds

$235.0k

Money raised

H2scan logo

H2scan

H2scan is a company founded in 2002 by Dennis Reid.

2

Funding Rounds

$17.5m

Money raised

GeoPura logo

GeoPura

GeoPura is a hydrogen-fuelled clean energy producer founded in 2019.

2

Funding Rounds

$46.0m

Money raised

ReliOn logo

ReliOn

ReliOn is a Spokane, Washington-based company founded in 1879.

4

Funding Rounds

$29.0m

Money raised

Beyond Aero logo

Beyond Aero

Beyond Aero is a hydrogen-powered electric business aircraft manufacturer founded in 2020 by Eloa Guillotin, Hugo Tarlé and Valentin Chomel.

1

Funding Rounds

$44.0m

Money raised

MMI logo

MMI

Manufacturer of electric and hydrogen-powered minibuses.

4

Funding Rounds

$146.7m

Money raised

Ohmium International logo

Ohmium International

Ohmium International is a developer and distributor of renewable energy products.

1

Funding Rounds

$45.0m

Money raised