United States · Seed startup

Who invested in Altay Therapeutics

One round we have observed, with the 3 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.

Biotech

Y Combinator: W20

Funding summaryUpdated 26 Oct 2026

$3.0Mraised across 1 round since 2022, from 1 source

Latest round
Seed, $3.0MSept 2022
Investors
3
See who backed them

The rounds

  1. Sept 2022

Founders and team

From Altay Therapeutics's own website: 3 on the team.

  • Jim BreitmeyerCEO
  • Lead OptimizationLead
  • Mike GreyExecutive Chair

Everyone who backed them

Y CombinatorAccelerator1round
Bossa InvestVC firm1round
Creative Destruction LabAccelerator1round

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

Also claim to have backed them

These 2 firms list Altay Therapeutics 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.

HealthCapVC firmPer its own site
Tachyon VenturesVC firmPer its own site

Quick answers about Altay Therapeutics

Who invested in Altay Therapeutics?

Altay Therapeutics's investors include Y Combinator, Bossa Invest and Creative Destruction Lab.

How much has Altay Therapeutics raised?

Altay Therapeutics has raised $3.0M across 1 round since 2022.

When did Altay Therapeutics last raise?

Altay Therapeutics's most recent round was a Seed of $3.0M in Sept 2022.

What was Altay Therapeutics's biggest round?

Its most recent round, $3.0M in Sept 2022, is also its largest on record.

Who backed Altay Therapeutics first?

Altay Therapeutics's first round on record, in Sept 2022, was backed by Y Combinator, Bossa Invest and Creative Destruction Lab.

What stage is Altay Therapeutics at?

Altay Therapeutics's latest named round is a Seed, in Sept 2022.

Where is Altay Therapeutics based?

Altay Therapeutics is based in the United States.

Companies like Altay Therapeutics

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

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