Who invested in Frontier Bio

2 rounds we have observed, with the 5 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Biotech

Funding summaryUpdated 26 Oct 2026

$1.3Mraised across 2 rounds since 2024, from 2 sources

Latest round: VentureAug 2025
Biggest round: $1.3MSeed · Dec 2024
Investors: 5

See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2025

$1.3MSeed?Venture

First round: Seed, $1.3M
Biggest round: $1.3M
Between rounds: 8 months

The rounds

Aug 2025
VentureAmount undisclosed5 returning
Source recorded
Dec 2024
Seed$1.3M5 new
Source recorded

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Seed2024Venture2025

National Science Foundation

Alchemist Accelerator

Berkeley SkyDeck

Artesian VC

Brinc

Everyone who backed them

National Science FoundationGovernment2rounds

Alchemist AcceleratorAccelerator2rounds

Berkeley SkyDeckAccelerator2rounds

Artesian VCAsset manager2rounds

BrincAccelerator2rounds

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

Also claim to have backed them

These 3 firms list Frontier Bio 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.

PortfoliaVC firmPer its own site

Asymmetry VenturesVC firmPer its own site

Break Off CapitalVC firmPer its own site

Quick answers about Frontier Bio

Who invested in Frontier Bio?

Frontier Bio's investors include National Science Foundation, Alchemist Accelerator, Berkeley SkyDeck, Artesian VC and Brinc.

How much has Frontier Bio raised?

Frontier Bio has raised $1.3M across 2 rounds since 2024. One round did not disclose an amount, so the total is a floor.

When did Frontier Bio last raise?

Frontier Bio's most recent round was a Venture in Aug 2025.

What was Frontier Bio's biggest round?

Frontier Bio's largest round on record is $1.3M (Seed), in Dec 2024.

Who backed Frontier Bio first?

Frontier Bio's first round on record, in Dec 2024, was backed by National Science Foundation, Alchemist Accelerator and Berkeley SkyDeck and 2 others.