YC Winter 2025 Infrastructure Startups
8 Y Combinator Infrastructure companies from the Winter 2025 batch — with team size, status, and one-liner for every startup.
- Total
- 8
- Active
- 8
- Acquired
- 0
- Shut down
- 0
Y Combinator's Winter 2025 batch included 8 Infrastructure startups. Of these, 8 remain active, 0 have been acquired, and 0 have shut down.
- ZeroEntropy (6 people) — Artificial Specialized Intelligence
- Outlit (2 people) — Customer Context for Agents
- AfterQuery (30 people) — Applied research lab curating data solutions for foundation model…
- Butter (2 people) — Embedded Sandboxes for Agents
- TensorPool (3 people) — Vercel For GPUs
- Flowtel (5 people) — The AI Voice agents for hotels
- assistant-ui (3 people) — Open Source React.js Library for AI Chat
- Mundo AI (4 people) — High Quality Multilingual Training Data for AI Models
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