United States · 
Who invested in Synthesize Bio?
Synthesize Bio's investors include Madrona Venture Group.
United States · Seed startup
Who invested in Synthesize Bio
Funding summaryUpdated 26 Oct 2026
$10Mraised across 1 round since 2025, from 1 source
- Latest round
- Seed, $10MSept 2025
- Investors
- 1
The rounds
- Sept 2025
Everyone who backed them
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Quick answers about Synthesize Bio
How much has Synthesize Bio raised?
Synthesize Bio has raised $10M across 1 round since 2025.
When did Synthesize Bio last raise?
Synthesize Bio's most recent round was a Seed of $10M in Sept 2025.
What was Synthesize Bio's biggest round?
Its most recent round, $10M in Sept 2025, is also its largest on record.
Who backed Synthesize Bio first?
Synthesize Bio's first round on record, in Sept 2025, was backed by Madrona Venture Group.
What stage is Synthesize Bio at?
Synthesize Bio's latest named round is a Seed, in Sept 2025.
Where is Synthesize Bio based?
Synthesize Bio is based in the United States.
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