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SunGreenH2 is a Singapore-based startup that manufactures high performance electrolyser components.
SunGreenH2 is a Singapore-based startup that manufactures high performance electrolyser components to produce green hydrogen.


==Technology==
==Technology==
Describe the underlying science and technology of the startup here. Ideally, it should provide a layman introduction of any key differentiators and/or novel or proprietary scientific breakthroughs being commercialised by the startup.
SunGreenH2 has proprietary electrodes that double hydrogen production whil consuming 20% less energy than conventional electrolyzer technologies. The startup's electrodes do not use any platinum group metals<ref>{{Cite web |title=Supercharging Electrolyzers: SunGreenH2 |url=https://www.sungreenh2.com/ |access-date=2025-12-14 |website=www.sungreenh2.com}}</ref>.


==Intellectual Property==
==Traction==
The startup currently owns or licenses the following patents:
In October 2025, SunGreenH2, together with Australia-based startup SolidHydrogen, secured AUD 2.5 million to implement a 2kW prototype in French Polynesia and a 20kW pressurised system in Indonesia to validate commercial-scale production and performance<ref>{{Cite web |date=2025-10-21 |title=SolidHydrogen and SunGreen Secure AUD 2.5M to Demonstrate Low-Cost Green Hydrogen Technology |url=https://global-efuels.com/news/solidhydrogen-and-sungreen-secure-aud-2-5m-to-demonstrate-low-cost-green-hydrogen-technology/ |access-date=2025-12-14 |website=Global e-Fuels |language=en-US}}</ref>.
* ''Patent 1''
* ''Patent 2''
Participation in any technology transfer programmes may be worth describing here as well.


==Business Model==
In July 2022, the startup was awarded a grant under an S$8 million [[Energy Market Authority|EMA]]-[[Shell]] startup partnership supported by [[Enterprise Singapore]].
Describe the startup's business model here, with emphasis on any key differentiators or business model innovations.


==Traction==
==Accolades==
List notable customers or partnerships here. Awards should not be listed here, but under "Accolades" instead
SunGreenH2 has won the following accolades:


==Accolades==
* Won the Climate Impact Innovations Challenge 2024, receiving part of the Rp10 billion total prize pool in grant funding to pilot their solution in Indonesia<ref>{{Cite web |title=Climate Impact Innovations Challenge awarded SunGreenH2, Hydrogen Refinery, and AC Biode a total of Rp10 billion in grant funding to pilot their solutions in Indonesia |url=https://temasekfoundation.org.sg/news/media-releases/climate-impact-innovations-challenge-awarded-sungreenh2--hydrogen-refinery--and-ac-biode-a-total-of-rp10-billion-in-grant-funding-to-pilot-their-solutions-in-indonesia |access-date=2025-12-14 |website=Temasek Foundation |language=en}}</ref>.
List awards received by the startup here.
* Selected as a 2023 winner in the Bloomberg New Energy Finance Pioneer competitor<ref>{{Cite web |title=SunGreenH2 announced by BloombergNEF as Winner of 2023 BNEF Pioneers Award |url=https://assets-global.website-files.com/607fc5aee6af16caf6051fdf/643e674cbd34bfe0a7c15377_SunGreenH2%20wins%202023%20BNEF%20Pioneer%20Award.pdf}}</ref>.
The startup is also an [[Unreasonable Group|Unreasonable]] venture<ref>{{Cite web |title=SunGreenH2 – an Unreasonable company |url=https://unreasonablegroup.com/ventures/sungreenh2 |access-date=2025-12-16 |website=Unreasonable Group |language=en}}</ref>.


==Funding==
==Funding==
Describe the startup's funding history here. Include investors in the table below.{{Startup/Funding history}}
SunGreenH2 raised a $2M seed round in 2022, led by [[SGInnovate]].{{Startup/Funding history}}


== See also ==
== See also ==
* List any other pages directly relevant to {{PAGENAME}}
* [[Critical minerals]]


== References ==
== References ==
{{Reflist}}
{{Reflist}}

Latest revision as of 01:50, 16 December 2025

SunGreenH2 is a Singapore-based startup that manufactures high performance electrolyser components to produce green hydrogen.

Technology

SunGreenH2 has proprietary electrodes that double hydrogen production whil consuming 20% less energy than conventional electrolyzer technologies. The startup's electrodes do not use any platinum group metals[1].

Traction

In October 2025, SunGreenH2, together with Australia-based startup SolidHydrogen, secured AUD 2.5 million to implement a 2kW prototype in French Polynesia and a 20kW pressurised system in Indonesia to validate commercial-scale production and performance[2].

In July 2022, the startup was awarded a grant under an S$8 million EMA-Shell startup partnership supported by Enterprise Singapore.

Accolades

SunGreenH2 has won the following accolades:

  • Won the Climate Impact Innovations Challenge 2024, receiving part of the Rp10 billion total prize pool in grant funding to pilot their solution in Indonesia[3].
  • Selected as a 2023 winner in the Bloomberg New Energy Finance Pioneer competitor[4].

The startup is also an Unreasonable venture[5].

Funding

SunGreenH2 raised a $2M seed round in 2022, led by SGInnovate.

Funding History
Investor Round
SGInnovate Seed
Vinci VC Seed
Cap Vista Seed
Entrepreneur First Seed
SOSV Seed
she1K Seed
Apsara Investments Seed

Note: This list is community-maintained and may be incomplete or contain inaccuracies.

See also

References

  1. "Supercharging Electrolyzers: SunGreenH2". www.sungreenh2.com. Retrieved 2025-12-14.
  2. "SolidHydrogen and SunGreen Secure AUD 2.5M to Demonstrate Low-Cost Green Hydrogen Technology". Global e-Fuels. 2025-10-21. Retrieved 2025-12-14.
  3. "Climate Impact Innovations Challenge awarded SunGreenH2, Hydrogen Refinery, and AC Biode a total of Rp10 billion in grant funding to pilot their solutions in Indonesia". Temasek Foundation. Retrieved 2025-12-14.
  4. "SunGreenH2 announced by BloombergNEF as Winner of 2023 BNEF Pioneers Award" (PDF).
  5. "SunGreenH2 – an Unreasonable company". Unreasonable Group. Retrieved 2025-12-16.