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Next generation alkaline electrolysers

Thanks to Stardust electrode materials our alkaline electrolysers enable lowest levelized cost of hydrogen.

Gateway series

Gateway electrolysers are MW-scale containerised turn-key solutions which can be ordered with a 12-month lead time and come with an industry leading performance guarantee.

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Starbase series

Starbase electrolysers are large-scale skid-mounted systems which are tailored to specific project requirements.

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Consulting services

We can help you to assess the viability of your hydrogen project and to secure funding.

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Stargate electrolysers are highly suitable for a wide range of applications.

Group 3


Group 5

Green ammonia

Group 4

Green steel

Group 6

Synthetic natural gas

Group 18

Synthetic liquid fuels

Our electrolysers use cutting-edge alkaline technology that can provide hydrogen at high pressure, helping to save energy and costs. Free of precious metals like iridium and ruthenium, this technology is inherently scalable.

We provide our electrolysers at highly competitive prices. Our service and maintenance teams are also never far away, ensuring maximum uptime for electrolysis plants.

Typical operating parameters of Stargate electrolysers


Hydrogen purity

30 bar

Output pressure

4.28 kWh/Nm3

Power consumption

up to 1 MW

Module size

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Each hydrogen project is different and tailored to match client’s needs. Contact us for a consultation with one of our engineers today.

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