Cajal (YC Winter 2026)

TL;DR: Cajal is a Y Combinator Winter 2026 startup Scaling formal verification to accelerate scientific discovery, currently active with a team of 2.

Scaling formal verification to accelerate scientific discovery

YC ID
31170
YC Batch
Winter 2026
Status
Active
Team size
2
Industry
B2B
YC profile
https://www.ycombinator.com/companies/cajal-technologies

Last verified:

Cajal (YC W26) is massively scaling formal verification to accelerate scientific discovery. We deploy superhuman AI mathematicians to high-impact applied domains, starting with quantum computing and finance. We do this with Lean - a framework that allows us to formally verify any mathematical statement, grounding AI in truth and validating the tools discovered by our systems.

Frequently asked questions

Is Cajal a YC (Y Combinator) company?

Yes. Cajal was funded by Y Combinator in the Winter 2026 batch. Scaling formal verification to accelerate scientific discovery

What does Cajal do?

Cajal (YC W26) is massively scaling formal verification to accelerate scientific discovery. We deploy superhuman AI mathematicians to high-impact applied domains, starting with quantum computing and finance. We do this with Lean - a framework that allows us to formally verify any mathematical statement, grounding AI i…

What YC batch was Cajal in?

Cajal was part of Y Combinator's Winter 2026 batch.

How big is Cajal?

Cajal has a team of 2 people according to Y Combinator's directory.

Is Cajal still active?

Cajal is currently listed as Active with a team of 2 in Y Combinator's directory.

More YC Winter 2026 companies

More B2B YC startups

Explore related YC hubs

Loading interactive view…