Number 8 Bio

AgribusinessSeries ASydney, Australianumber8.bio

Latest round

Series A

Last raised

Nov 2025

Total raised

$12M

Investors

5

About Number 8 Bio

Based in Sydney, Australia, Number 8 Bio provides precision fermentation using synthetic biology. As of 2023, the company is headed by its CEO Dr. Tom Williams (CEO), who co-founded the firm along with Dr. Alex Carpenter. The company offers precision fermentation to eliminate agricultural greenhouse gas emissions. Precision fermentation is a technique that is done using microorganisms, such as bacteria or yeast, to produce specific compounds or substances through fermentation.  It reduces ruminant methane emissions, saving money for our farmers, and saving our climate.

Who invested in Number 8 Bio

5 investors across 2 rounds

See all investors in Number 8 Bio

Sign up free to see every VC on the cap table, the rounds they joined, and how much each round raised.

Funding rounds

  1. Series A

    Nov 12, 2025

    Amount

    $7.1M

    Investors

    Locked

  2. Seed

    Sep 10, 2024

    Amount

    $4.7M

    Investors

    Locked

Questions about Number 8 Bio

Who invested in Number 8 Bio?

Number 8 Bio has 5 investors on record across 2 venture rounds. Sign up free to see every VC on the cap table and the rounds they joined.

How much funding has Number 8 Bio raised?

Number 8 Bio has raised 2 venture rounds. Sign up free to see how much each round raised and the total.

When did Number 8 Bio last raise money?

Number 8 Bio's most recent round on record is a Series A, in Nov 2025.

What does Number 8 Bio do?

Based in Sydney, Australia, Number 8 Bio provides precision fermentation using synthetic biology.

Where is Number 8 Bio headquartered?

Number 8 Bio is headquartered in Sydney, Australia.

Which VCs invest in companies like Number 8 Bio?

Among active investors with capital left to deploy, Blackbird, AirTree Ventures, Square Peg and Immutable Ventures back agribusiness companies at Number 8 Bio's stage. Their profiles are linked below.

Raising like Number 8 Bio? Find the right VCs.

Capital Atlas matches your startup to active investors by stage, sector and region.

Free to start. Upgrade when you're ready to reach out.