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Y Combinator

AcceleratorVerified by OSH — Confirmed by at least two independent sources or a primary document (filing, official announcement).Website

Y Combinator is an accelerator. It joined 9 rounds tracked by OSH in the last 90 days.

What they look for

Y Combinator runs a three-month program four times a year, investing $500,000 in early-stage startups to help them improve products, gain users, and raise capital. It funds companies at any stage, including those without revenue, products, or fully developed ideas.

Stages
Pre-seedSeed
Check size
$500K–$500K

Activity

9
Deals, 90 days
9
Deals, 12 months
0
Led, 12 months
$21M
Median disclosed round

Frequent co-investors:Rubio Impact VenturesDRWTeampact VenturesBase10 PartnersFortino Ventures

Computed from OSH Rounds. A deal is a round the investor led or joined.

Portfolio from OSH Rounds

  • Oct 15 · Seed

    Molagri$5.2M

    Led by Convective Capital · with Y Combinator, +2

    1 source

  • Oct 11 · Undisclosed stage

    HyLight€13M

    with Rubio Impact Ventures, +4

    1 source

  • Oct 5 · Series A

    Flai$27M

    Led by Base10 Partners · with Friedkin Group, +4

    1 source

  • Oct 5 · Seed

    Beyond Reach Labs$10M

    Led by Interlagos · with Y Combinator, +3

    1 source

  • Sep 30 · Seed

    Revnu€2.6M

    Led by NPIF II – PXN Equity Finance · with Y Combinator

    1 source

  • Sep 22 · Series B

    Confido$55M

    Led by Insight Partners · with Trenches Capital, +4

    1 source

  • Sep 22 · Series C

    Hubble Network$200M

    Led by Smith Point Capital · with Seraphim, +4

    1 source

  • Sep 21 · Series A

    Spott€18.3M

    Led by Balderton Capital · with Base10 Partners, +2

    1 source

  • Sep 17 · Series C

    Angle Health$200M

    Led by Vitruvian Partners · with Town Hall Ventures, +4

    1 source

People

Questions and answers

What stages does Y Combinator invest in?

Y Combinator invests at Pre-seed and Seed.

How much does Y Combinator invest per deal?

Check size: $500K–$500K.

How active is Y Combinator?

In OSH Rounds, Y Combinator joined 9 rounds in the last 90 days and 9 in the last 12 months, leading 0.

Something wrong? Suggest a correction.

Sources

  1. 1.HyLight raises €13 million for its autonomous airships inspecting Europe’s critical infrastructure — EU-Startups, Oct 12, 2026
  2. 2.Beyond Reach Labs Raises $10M to Bring Aerospace Manufacturing Back to New York — AlleyWatch, Oct 6, 2026
  3. 3.AI sales startup Revnu raises €2.6 million to build team and accelerate international growth — EU-Startups, Oct 1, 2026
  4. 4.Hubble Network raises $200M to reach $1.6B valuation as startup expands satellite Bluetooth network — GeekWire, Sep 23, 2026
  5. 5.Leuven-based Spott raises €18.3 million to build the AI-native operating system for recruitment agencies — EU-Startups, Sep 22, 2026
  6. 6.Flai’s AI dealership software is booking 50,000 appointments per month — TechCrunch Startups, Oct 6, 2026
  7. 7.Y Combinator insurance tech alum Angle Health hits $2.7B valuation — TechCrunch Startups, Sep 18, 2026
  8. 8.Y Combinator — Y Combinator · Official
  9. 9.Confido Raises $55M to Scale Its AI Infrastructure Across the CPG Commercial Cycle — AlleyWatch, Sep 23, 2026
  10. 10.Y Combinator — Y Combinator · Official
  11. 11.Y Combinator — Y Combinator · Official
  12. 12.Y Combinator — Y Combinator · Official
  13. 13.Molagri raises $5.2-million USD seed round to bolster work on pesticides that “evolve” — BetaKit, Oct 15, 2026

Verified by OSH — Confirmed by at least two independent sources or a primary document (filing, official announcement).Last verified Oct 16, 2026