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Y Combinator Summer 2025

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Companies in Y Combinator's Summer 2025 batch.

F2
CareSwift
EMS narrative software for agencies.
Tesora
Frontier AI agents for actuaries.
CLODO
Find and reach your next customers at the speed of thought.

Nox Metals
AI-powered metals supplier for American manufacturing.
Magnetic
DeepAware AI (Robotics Center of Silicon Valley)
Magnitude

F4 Industries
GD&T analysis software for engineering drawings
Avelis Health
BootLoop
stagewise

Conviction
Conviction lets you describe a trading idea in natural language, backtest it, and turn it into an AI agent that monitors the market and acts
Kalinda
AI intake that signs your next case
Playgent
Simulation environments for testing AI agents
Proliferate
A small team working on how people and AGI will work together

Quotain
Stellon Labs
Frontier AI for Minimal Hardware
Stockline
Gestion de l’entreprise
Luminal
Inference at the speed of light.

Y Combinator Summer 2025 | Cosign