TwentyTwo
YC S25 · Active · AI infrastructure for biosecurity
Competitors
| Company | Category | Status | Program |
|---|---|---|---|
 EpinomaShared: synthetic biology, biotech, engineerActiveOther | Other | Active | YCS21 |
 SmyteShared: bad actor, securityAcquiredOther | Other | Acquired | YCW15 |
 Ginkgo BioworksShared: synthetic biology, engineer, industrial bioPublicOther | Other | Public | YCS14 |
 Numerion LabsShared: life saving, biotech, biologyActiveAI | AI | Active | YCW15 |
 AnjunaShared: bad actor, security, infrastructureActiveOther | Other | Active | YCW18 |
Adjacent
| Company | Category | Status | Program |
|---|---|---|---|
 Pando BioscienceShared: synthetic biology, biotech, industrial bioActiveAI | AI | Active | YCW23 |
 LygosShared: synthetic biology, industrial bioActiveOther | Other | Active | YCW16 |
 CB TherapeuticsShared: biotech, engineer, industrial bioActiveOther | Other | Active | YCS18 |
 Future FieldsShared: biotech, life, industrial bioActiveOther | Other | Active | YCS20 |
 SynsoryBioShared: synthetic biology, biotech, drugActiveOther | Other | Active | YCW24 |
Also from S25 in AI
All of S25
Founders
- Evan SeeyaveFounder/CEO
About TwentyTwo
AI is making biology easy to engineer. Life-saving drugs and therapies are accelerating, but so is the ability for bad actors to create a pandemic. TwentyTwo is working on the defensive stack to prevent the next pandemic.
- YC batch
- S25 · Summer 2025
- Status, per YC
- Active
- Category
- AI
- Team size
- 3
- Location
- New York City, NY, USA
- Founded
- 2025
- Checked
- 32m ago
YC tags: Artificial Intelligence, Synthetic Biology, Biotech, Compliance, Security
TwentyTwo: questions
Which YC batch was TwentyTwo in?
TwentyTwo was in Y Combinator's Summer 2025 batch (S25).
Is TwentyTwo still active?
Y Combinator lists TwentyTwo as active.
Who founded TwentyTwo?
TwentyTwo's founders, as listed on its YC page: Evan Seeyave (Founder/CEO).
Where is TwentyTwo based?
TwentyTwo lists New York City, NY, USA as its location on YC's directory.
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