Startupsby GlyphWhy it ranks
How the rank works7signal of 100 · rising 5
- went through YCProgram · this site+4
- team of 3Team size · YC's directory+3.1
A sum of public facts, not a judgement and not investment advice.
Competitors
| Company | Category | Status | Program |
|---|---|---|---|
| Other | Active | YCS21 | |
| Other | Acquired | YCW15 | |
| Other | Public | YCS14 | |
| AI | Active | YCW15 | |
| Other | Active | YCW18 |
Adjacent
| Company | Category | Status | Program |
|---|---|---|---|
| AI | Active | YCW23 | |
| AI | Active | YCW23 | |
| Other | Not stated | 500 GlobalGA 16 | |
| Other | Active | YCW16 | |
| AI | Not stated | MassChallengeSwitzerland and UK 2026 |
Also from S25 in AI
All of S25Founders
- 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
- 7h ago
YC tags: Synthetic Biology, Biotech, Compliance, Security, AI
Changes seen
Newly tagged AI; no longer tagged Artificial Intelligence.
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.