United States · 
Who invested in 1s1 Energy?
1s1 Energy's investors include City Light Capital and Faber.
United States · Seed startup
Who invested in 1s1 Energy
Funding summaryUpdated 26 Oct 2026
$1.4Mraised across 1 round since 2024, from 1 source
- Latest round
- Seed, $1.4MOct 2024
- Investors
- 2
The rounds
- Oct 2024
Founders and team
From 1s1 Energy's own website: 4 on the team.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists 1s1 Energy as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about 1s1 Energy
How much has 1s1 Energy raised?
1s1 Energy has raised $1.4M across 1 round since 2024.
When did 1s1 Energy last raise?
1s1 Energy's most recent round was a Seed of $1.4M in Oct 2024.
What was 1s1 Energy's biggest round?
Its most recent round, $1.4M in Oct 2024, is also its largest on record.
Who backed 1s1 Energy first?
1s1 Energy's first round on record, in Oct 2024, was backed by City Light Capital and Faber.
What stage is 1s1 Energy at?
1s1 Energy's latest named round is a Seed, in Oct 2024.
Where is 1s1 Energy based?
1s1 Energy is based in the United States.
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