Number 8 Bio

Private

SydneyHealthcare & Life Scienceshttps://www.number8.bio/

Last Round

Series A

Nov 12, 2025

Total Funding Raised

$13.14M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Number 8 Bio is an ag-tech company that develops livestock feed additives designed to reduce enteric methane emissions and improve animal productivity.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Carbon Capture

Business Model

B2B

Customer Profile

Hardware Sales, Data as a Service

AI Layer

Non-AI

Keywords

feed additivesmethane reductionsynthetic biologyrumen bolusag-biotechmethane inhibitorscow methanefeed efficiencyscope 3 emissionscarbon insettinglivestock productivitymethane abatemententeric methaneagtechclimate tech

Historical Pricing

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Caplight Momentum Score

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Number 8 Bio Comps

Public and private peers based on sector, stage, and business model.

Number 8 Bio comps — public and private peers by sector, stage, and business model
Company	Status	Est. Valuation	Rev Multiple
OpenAI	Private	$86.0B	~40x
Cohere	Private	$5.0B	--
Competitor 1	Public	$XX.XB	XXx
Competitor 2	Public	$XX.XB	XXx

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Number 8 Bio Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
Series A	Nov 12, 2025
Seed	Sep 10, 2024
Pre Seed	Jun 13, 2023

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Key People

Founding team and executive leadership

Thomas Williams

CEO And Co-Founder

Founding Team

Number 8 Bio Investors

Notable investors and investment history

Number 8 Bio investors
Investor	Rounds
Icehouse Ventures	Series A
The March Fund	Seed
Main Sequence	Series A, Pre Seed, Seed
Main Sequence Ventures	Series A
Bioplatforms Australia	Pre Seed
Possible Ventures	Pre Seed
UNSW Founders	Pre Seed

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Market signals

Structured signals derived from secondary market and firmographic data.

Nov 12, 2025
$7.15M round closed

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Number 8 Bio Filings

SEC and related filings with document metadata.

Data table
Typed	Date	Amount Offered	Amount Sold	Filling	Pages	Download
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Number 8 Bio Filings

SEC and related filings with document metadata.

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Firmographic Details

HeadquartersSydney

Employee Range25

Year Founded2022

Last FundingNov 12, 2025

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