Investors / Y Combinator
Y Combinator
Y Combinator is an accelerator based in the United States. Y Combinator has backed 11 Canadian AI companies in the Index, joining 13 tracked rounds. The most recent was Mundo's US$20M Series A in August 2026. Y Combinator most often invests alongside First Round Capital, Garage Capital and Nexus Venture Partners.
Accelerator based in US. 11 Canadian AI companies in the Index, 13 tracked rounds.
- Type
- Accelerator
- HQ country
- US
- Companies
- 11
- Tracked rounds
- 13
- Led
- 0
- First tracked deal
- Secoda, Sep 2023
- Latest tracked deal
- Mundo, Aug 2026
Portfolio
| Company | Rounds joined (date, round size) | Company's total raised | Role |
|---|---|---|---|
| Mundo | Series A · Aug 2026 · US$20M round | US$24M | — |
| Blank Bio | Seed · May 2026 · US$7.2M round | US$7.2M | — |
| Gumloop | Seed · Jul 2024 · US$3.1M roundSeries A · Jan 2025 · US$17M roundSeries B · Mar 2026 · US$50M round | US$70.1M | — |
| CoLab Software | Series C · Nov 2025 · US$72M round | US$72M | — |
| Provision | Seed · Oct 2025 · US$7M round | US$7M | — |
| Moonvalley | Seed · Jul 2025 · US$84M round | US$84M | — |
| Taiv | Series A · Jun 2025 · US$10.5M round | C$19.4M | — |
| Revyl | Pre-seed · Oct 2024 · US$1.1M round | US$1.1M | — |
| Cartage | Seed · 2024 · US$3.3M round | US$3.3M | — |
| Armilla AI | Bridge/Extension · Feb 2024 · US$4.5M round | C$9.2M | — |
| Secoda | Series A · Sep 2023 · US$14M round | US$14M | — |
A round's size is the whole round as announced, not this investor's cheque.
Frequent co-investors
First Round Capital (3 shared rounds), Garage Capital (3 shared rounds), Nexus Venture Partners (2 shared rounds), Aperiam Ventures (1 shared round), Benchmark (1 shared round), Box Group (1 shared round), CAA (1 shared round), Cercano Management (1 shared round)
Data as of November 10, 2026.
