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Demeter Bio Limited

Demeter Bio Limited

Private
LondonEnergy & Sustainabilityhttps://www.demeter-bio.com/

Last Round

Early Funding

Jul 10, 2026

Est. Valuation

$4.42M

Total Funding Raised

$1.24M

Momentum

Top 10%

of companies Caplight tracks

Company Overview

Demeter Bio Limited is a biotechnology company that develops sustainable, bio-based materials and high-performance biopolymers as alternatives to toxic chemicals like PFAS for the textile, packaging, and cosmetic industries.

Sector

Energy & Sustainability

Verticals

Sustainable Materials, Advanced Materials, Biotechnology, Circular Economy

Business Model

B2B

Customer Profile

Services & Consulting, Data as a Service

AI Layer

Non-AI

Keywords

biopolymersPFAS alternativesbio-based coatingssustainable materialsper- and polyfluoroalkyl substancesPFASbiodegradable chemicalsgreen chemistrytextile coatingspackaging materialsbiotech materialsdrop-in replacementsclean techcircular economy

Historical Pricing

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Caplight Momentum Score

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Demeter Bio Limited Comparables

Compare Demeter Bio Limited with similar companies based on industry and business-model similarity.

Demeter Bio Limited comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
ADN Coatings Ltd
82%
Melazyme
76%
BIOWEG
74%

Demeter Bio Limited Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Early FundingJul 10, 2026
GrantFeb 1, 2026
SeedMay 18, 2025
AcceleratorJan 1, 2025

Demeter Bio Limited Investors

Notable investors and investment history

Demeter Bio Limited investors
InvestorRounds
Innovate UKGrant
One Planet CapitalSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 31, 2026

    Open job postings increased from 0 to 1, representing 25% of headcount.

  • Jul 10, 2026

    $210K raised in early funding.

Recent news

Latest coverage and updates

  • recognized_asSep 10, 2026

    Demeter Bio recognized as Environment category winner in the 2026 Emerging Technologies Competition on Sep 10th '26.

  • receives_awardSep 2, 2026

    Demeter Bio received award RSC award at 2026 Emerging Technologies Competition on Aug 20th '26.

  • launchesAug 27, 2026

    Demeter Bio launched PFAS-free coating based on biomaterials at Emerging Technologies Competition on Aug 27th '26.

  • attends_eventAug 27, 2026

    Demeter Bio attended event Emerging Technologies competition awards ceremony on Jul 1st '26.

  • launchesAug 26, 2026

    Demeter Bio launched Fibrepel on Aug 26th '26.

Demeter Bio Limited Filings

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Demeter Bio Limited filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Demeter Bio Limited's valuation, stock price, and market status.

Is Demeter Bio Limited a public or private company?

Demeter Bio Limited is a private company.

What is the current stock price of Demeter Bio Limited?

Demeter Bio Limited is a private company with no public stock price. No recent secondary market data is available.

How much is Demeter Bio Limited worth (valuation)?

Demeter Bio Limited's valuation is estimated at $4.4M based on funding round data.

Can I buy Demeter Bio Limited stock?

Demeter Bio Limited shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Demeter Bio Limited's last funding round?

Demeter Bio Limited's most recent funding round was Early Funding on July 10, 2026.

Who are the main investors in Demeter Bio Limited?

Key investors in Demeter Bio Limited include Innovate UK, One Planet Capital.

Will Demeter Bio Limited IPO soon?

No public IPO plans have been announced for Demeter Bio Limited.

How can I track Demeter Bio Limited secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Demeter Bio Limited's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersLondon
Employee Range4
Year Founded2025
Last FundingJul 10, 2026

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