1s1 Energy is developing material technology for PEM water electrolysis systems for green hydrogen production.
1s1 Energy has raised $1.4M in total funding. The most recent round was Seed. The last funding was announced in October 2024.
1s1 Energy's investors include Faber, Course Corrected, City Light Capital, Rumbo Ventures, CSN Inova Ventures.
1s1 Energy is headquartered in Portola Valley, United States.
1s1 Energy is developing material technology for PEM water electrolysis systems for green hydrogen production.
1s1 Energy is at the Seed stage.
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"1s1 Energy — Funding & Investors." VCBacked, October 15, 2024, https://www.vcbacked.co/company/1s1-energy. Accessed July 19, 2026.
VCBacked. (2024). 1s1 Energy — Funding & Investors. Retrieved July 19, 2026, from https://www.vcbacked.co/company/1s1-energy
{{cite web |title=1s1 Energy — Funding & Investors |url=https://www.vcbacked.co/company/1s1-energy |website=VCBacked |access-date=July 19, 2026}}Profile data sourced and verified per the VCbacked methodology · Last funding round dated