Green hydrogen is a reality today

Reliable, cost-effective hydrogen production. Anywhere.

DISCOVER THE LOTUS™ PEM ELECTROLYZER

48

kWhAC/kg

System efficiency (Stack + BoP)
Industry-leading stack efficiency at 45 kWh/kg drives hydrogen affordability

8

seconds

Dynamic ramping from minimum to full load
Designed for renewable variability with dynamic ramp up and down.

-40°C

to

55°C

Ambient temperature range
Built for real-world outdoor extremes. Arctic cold to desert heat.

29.7

m2/MW

High Power Density
Maximum hydrogen output in a minimal footprint for space-limited sites.

Choose the Lotus Mark 3

Built to scale, our comprehensive and modular PEM solution accelerates the journey to green hydrogen across industrial, energy, and mobility applications.
See how it works
Market-leading efficiency reduces energy consumption and OpEx
Scalable modular design with factory-tested, prefabricated modules enable low cost and rapid installation
Seamless grid integration and ancillary service capabilities
High-pressure hydrogen output up to 30 barg, reducing downstream compression requirements
Ultra-high hydrogen purity of up to 99.9999% for demanding industrial applications
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Scalable state-of-the-art manufacturing

Our gigafactory is ready to take on your project
EXPLORE THE GIGAFACTORY
Extensive 240,000 sq.ft modern facility
Scalable 2GW capacity 
ISO 9001, 14001, and 45001 certifications
In-house production of critical PEM components
Advanced R&D integration with shorter time-to-market
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Maximize your green hydrogen margin

Strategic EPCs are applying now. 

Ohmium's selective partner network to access guaranteed project flow, priority positioning before open tender, and the technical foundation to execute green hydrogen infrastructure at scale.
LEARN MORE 
Access to a predictable pipeline of work from real projects
Engineered to reduce your delivery risk
Built to scale together

About Us

Ohmium Mission
To deliver comprehensive, modular, and efficient green hydrogen solutions that empower our customers to drive sustainable transformation.
Ohmium Mission
Our leaders are a team of experts in energy, electrochemistry, power electronics, and technology development
Meet the team
Investors
Backed by leading climate and renewables investors

Decarbonization is possible now

Start your green hydrogen journey with Ohmium.
Contact our team
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