Number 8 bio

Number 8 bio

Private
SydneyEnergy & Sustainabilityhttps://number8.bio

Last Round

Series A

Nov 25, 2025

Total Funding Raised

$13.05M

Momentum Score

75 /100

Company Overview

Number 8 bio is an ag-tech company developing feed additives that use synthetic biology to reduce methane emissions and improve productivity in livestock.

Sector

Energy & Sustainability

Verticals

Biotechnology, Carbon Capture, Sustainable Materials

Business Model

B2B

Customer Profile

Hardware Sales, Revenue Share

AI Layer

Non-AI

Keywords

livestock feed additivemethane reductionenteric methaneslow-release boluslivestock supplementscarbon insettinganimal productivitycarbon creditsagritechclimate techsynthetic biologygreen chemistryfeed efficiencypasture-fed livestockruminant nutritionrumen simulating bioreactorRSB technology

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Number 8 bio Comps

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

CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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Number 8 bio Funding Rounds

Historical fundraising activity

RoundDateAmount RaisedValuationInvestorsSources
Series ANov 25, 2025
SeedSep 10, 2024
Pre SeedJun 13, 2023

Key People

Founding team and executive leadership

Thomas Williams

CEO And Co-Founder

Founding Team

Number 8 bio Investors

Notable investors and investment history

InvestorRounds
Icehouse VenturesSeries A
Main SequenceSeries A, Pre Seed, Seed
Main Sequence VenturesSeries A
Bioplatforms AustraliaPre Seed
Possible VenturesPre Seed
UNSW FoundersPre Seed
ONE InnovatorsSeries A

Market signals

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  • Nov 25, 2025

    $7.15M round closed

Number 8 bio Filings

SEC and related filings with document metadata.

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Number 8 bio Filings

SEC and related filings with document metadata.

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Firmographic Details

HeadquartersSydney
Employee Range18
Year Founded2022
Last FundingNov 25, 2025

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