United States · Series A startup

Who invested in Kobalt Labs

One round we have observed, with the 4 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.

AI

Raised 11 months agoY Combinator: S23

Funding summaryUpdated 26 Oct 2026

$11Mraised across 1 round since 2025, from 1 source

Latest round
Series A, $11MDec 2025
Investors
4
See who backed them

The rounds

  1. Dec 2025

Founders and team

From Kobalt Labs's own website: 2 on the team.

  • Marshall GreenwaldPresident and CEO at Ionia
  • William PeekChief Risk Officer at Lincoln Savings Bank

Everyone who backed them

Y CombinatorAccelerator1round
Andreessen HorowitzVC firm1round
Pioneer FundPrivate equity1round
HATCHER+VC firm1round

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

Also claim to have backed them

This firm lists Kobalt Labs as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

Roosh VenturesVC firmPer its own site

Quick answers about Kobalt Labs

Who invested in Kobalt Labs?

Kobalt Labs's investors include Y Combinator, Andreessen Horowitz, Pioneer Fund and HATCHER+.

How much has Kobalt Labs raised?

Kobalt Labs has raised $11M across 1 round since 2025.

When did Kobalt Labs last raise?

Kobalt Labs's most recent round was a Series A of $11M in Dec 2025.

What was Kobalt Labs's biggest round?

Its most recent round, $11M in Dec 2025, is also its largest on record.

Who backed Kobalt Labs first?

Kobalt Labs's first round on record, in Dec 2025, was backed by Y Combinator, Andreessen Horowitz and Pioneer Fund and 1 others.

What stage is Kobalt Labs at?

Kobalt Labs's latest named round is a Series A, in Dec 2025.

Where is Kobalt Labs based?

Kobalt Labs is based in the United States.

Companies like Kobalt Labs

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

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