YC Spring 2025 Infrastructure Startups
9 Y Combinator Infrastructure companies from the Spring 2025 batch — with team size, status, and one-liner for every startup.
- Total
- 9
- Active
- 9
- Acquired
- 0
- Shut down
- 0
Y Combinator's Spring 2025 batch included 9 Infrastructure startups. Of these, 9 remain active, 0 have been acquired, and 0 have shut down.
- PgDog (3 people) — Scaling engine for PostgreSQL
- Sixtyfour (12 people) — Intelligence Infrastructure on People and Entities
- Kairos (2 people) — Specialized AI for Critical Industries
- Airweave (7 people) — The open-source context retrieval layer for agents
- Aravolta (4 people) — Software to monitor, control, and optimize data centers.
- RunRL (2 people) — Reinforcement learning as a service
- Morphik (2 people) — Open-source multimodal search for AI apps
- ParaQuery (1 people) — Managed GPU-accelerated Spark + SQL at 2x speed and half the cost
- Naïve (8 people) — Unified Agent Infrastructure
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