TL;DR
Y Combinator invests in sector-agnostic companies at Ideation, MVP, Pre-Seed, and Seed, writes cheques of $500,000 (standard deal, every company), and takes applications through a direct online application.
Who Y Combinator is
Y Combinator is a Global investor headquartered in San Francisco. The fund describes its mandate as sector-agnostic. The thesis, in the fund's own words: We fund startups at the earliest stages and help them grow into large companies.
On the ground, Y Combinator operates as a Ideation, MVP, Pre-Seed, and Seed investor with a focus on Global. Y Combinator is the world's most prolific startup accelerator.
What they invest in
- Stages: Ideation, MVP, Pre-Seed, and Seed
- Sectors: Sector-agnostic. The fund calls itself sector-agnostic, but its actual portfolio tells a more concentrated story: 48% of classified portfolio companies are in Fintech, and 16% are in Healthtech.
- Cheque size: $500,000 (standard deal, every company)
- Geography focus: Global
How to apply
Apply directly at https://www.ycombinator.com/apply. That link is the fund's own application channel, listed in their Trampoline entry as of 2026-07-26. Fill out whatever the form asks for completely: skipped fields read as a rushed application, and a rushed application is an easy first-pass reject at any fund fielding more submissions than it can meaningfully review.
Portfolio pattern
Y Combinator's portfolio, as listed in their Trampoline fund page, includes:
- Paystack (Nigeria): Payments processing company acquired by Stripe in 2020 for a reported $200 million.
- Flutterwave (Nigeria): Payments infrastructure provider offering payment processing, cross-border transfers, and business banking across Africa.
- Wave (Senegal): Mobile money service operating across Francophone West Africa, one of the region's first non-bank e-money license holders.
- Kobo360 (Nigeria): Digital logistics platform connecting cargo owners with truck operators across Africa.
- Reliance Health (Nigeria): Health insurance (HMO) provider combining insurance plans with a network of hospitals and a telemedicine app.
That spread gives you a sense of what a real check from Y Combinator has funded, not just what the thesis claims it funds.
Before you apply
Have these ready before you reach out:
- Deck: Check your readiness first so you know where the gaps are
- Metrics dashboard: Set up your metrics dashboard so you can show real traction, not slides
- Cap table
- A one-line description of what your company does
FAQ
Does Y Combinator have a sector focus?
Y Combinator describes its mandate as sector-agnostic, meaning it does not restrict itself to a fixed list of sectors.
What stage does Y Combinator typically write cheques at?
Y Combinator invests at Ideation, MVP, Pre-Seed, and Seed, with cheque sizes of $500,000 (standard deal, every company).
Do you need a warm intro to apply to Y Combinator?
No. Y Combinator takes applications through a form on their website, so a warm intro is not required to apply, though it can still help your submission stand out.
Does Y Combinator invest outside Global?
Y Combinator's stated region is Global. Check the full fund profile for the exact geographic boundaries before you apply.
Is Y Combinator a remote or in-person fund?
Y Combinator's format is listed as Hybrid (interviews via video, programme in San Francisco).
See also
- The full Y Combinator profile
- Digital Africa / Fuzé
- Haske Ventures
- Village Capital
- Back to the scanner