United States · 
Who invested in Still Bright?
Still Bright's investors include SOSV and Breakthrough Energy.
United States · Seed startup
Who invested in Still Bright
Funding summaryUpdated 26 Oct 2026
$19Mraised across 1 round since 2025, from 1 source
- Latest round
- Seed, $19MJul 2025
- Investors
- 2
The rounds
- Jul 2025
Founders and team
From Still Bright's own website: 2 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
These 2 firms list Still Bright as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Still Bright
How much has Still Bright raised?
Still Bright has raised $19M across 1 round since 2025.
When did Still Bright last raise?
Still Bright's most recent round was a Seed of $19M in Jul 2025.
What was Still Bright's biggest round?
Its most recent round, $19M in Jul 2025, is also its largest on record.
Who backed Still Bright first?
Still Bright's first round on record, in Jul 2025, was backed by SOSV and Breakthrough Energy.
What stage is Still Bright at?
Still Bright's latest named round is a Seed, in Jul 2025.
Where is Still Bright based?
Still Bright is based in the United States.
Companies like Still Bright
In the same sector, and raised in the last eighteen months.
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