United States · Venture startup

Who invested in Crosslayer Labs

One round we have observed, with the 2 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Cybersecurity

Raised 7 months ago

Funding summaryUpdated 26 Oct 2026

Undisclosedraised across 1 round since 2026, from 1 source

Latest round
VentureApr 2026
Investors
2
See who backed them

The rounds

  1. Apr 2026
    VentureAmount undisclosed

    Source recorded

Founders and team

From Crosslayer Labs's own website: 3 founders.

Henry Birge-LeeFounder & CEO
Dr. Prateek MittalFounder & Chief Scientist
Grace CimaszewskiFounder & CTO

Everyone who backed them

Y CombinatorAccelerator1round
Rebel FundVC firm1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 2 firms list Crosslayer Labs as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

Lombardstreet VenturesVC firmPer its own site
Founder FactorVC firmPer its own site

Quick answers about Crosslayer Labs

Who invested in Crosslayer Labs?

Crosslayer Labs's investors include Y Combinator and Rebel Fund.

How much has Crosslayer Labs raised?

Crosslayer Labs has raised 1 round since 2026, none with a disclosed amount.

When did Crosslayer Labs last raise?

Crosslayer Labs's most recent round was a Venture in Apr 2026.

Who backed Crosslayer Labs first?

Crosslayer Labs's first round on record, in Apr 2026, was backed by Y Combinator and Rebel Fund.

What stage is Crosslayer Labs at?

Crosslayer Labs's latest named round is a Venture, in Apr 2026.

Where is Crosslayer Labs based?

Crosslayer Labs is based in the United States.

Companies like Crosslayer Labs

In the same sector, and raised in the last eighteen months.

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