Y Combinator
Y Combinator is an accelerator based in Mountain View, United States. This profile covers what Y Combinator invests in, its typical stage and check size, and how founders can get in front of it in 2026.
Y Combinator is a startup accelerator that invests in a wide range of startups.
- Investment focus
- Artificial IntelligenceRobotics & AutomationAR/VR & Metaverse
- Location
- Mountain View, United States
- Founded
- 2005
- Team size
- 51-100
- Investments
- 10
- Typical round
- $8.4M
What Y Combinator costs you
Y Combinator invests $500K for 7% of your company. At those terms the round implies a post-money valuation of roughly $7.1M. That is arithmetic on their published standard terms, not a number Y Combinator quotes, and real offers vary.
How to pitch Y Combinator
The founders who hear back from Y Combinator lead with traction and a clear ask that matches its stage, not a generic mass email. Build a targeted, verified list, write a personalized note, and track who opens it, all in one place.
Connect with Y Combinator
Frequently Asked Questions
What does Y Combinator invest in?
Y Combinator focuses on Artificial Intelligence, Robotics & Automation and AR/VR & Metaverse. Match your sector and stage before reaching out, then find similar active investors on Round Funded.
What is Y Combinator's typical check size?
Y Combinator's typical round is around $8.4M. Use it as a signal for whether your raise fits its stage.
Is Y Combinator actively investing?
Yes, Y Combinator is an active an accelerator. Reach out with a personalized pitch that fits its stage and focus, then track who opens it.
Where is Y Combinator based?
Y Combinator is based in Mountain View, United States. You can reach out from anywhere with a pitch that matches its focus.
How do I contact Y Combinator?
Unlock Y Combinator's verified email and reach out with a personalized pitch on Round Funded Accelerator. We show only deliverable contacts, so your outreach does not bounce.