United States · 
Who invested in Biosphere?
Biosphere's investors include Founders Fund, Lowercarbon Capital and Caffeinated Capital.
20252026
$8.8MSeed$9.0MGrant
United States · Funded startup
Who invested in Biosphere
Funding summaryUpdated 26 Oct 2026
$18Mraised across 2 rounds since 2025, from 2 sources
$8.8MSeed$9.0MGrant
- Latest round
- Grant, $9.0MMay 2026
- Investors
- 3
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Seed, $8.8M Jan 2025
- Biggest round
- $9.0M Grant · May 2026
- Between rounds
- 16 months from the last two
The rounds
- May 2026
- Jan 2025
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Biosphere
How much has Biosphere raised?
Biosphere has raised $18M across 2 rounds since 2025.
When did Biosphere last raise?
Biosphere's most recent round was a Grant of $9.0M in May 2026.
What was Biosphere's biggest round?
Its most recent round, $9.0M in May 2026, is also its largest on record.
Who backed Biosphere first?
Biosphere's first round on record, in Jan 2025, was backed by Founders Fund, Lowercarbon Capital and Caffeinated Capital.
What stage is Biosphere at?
Biosphere's latest named round is a Grant, in May 2026.
Where is Biosphere based?
Biosphere is based in the United States.
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