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EF Polymer

EF Polymer

Private
OkinawaEnergy & Sustainabilityhttps://www.efpolymer.com/

Last Round

Series B

Sep 30, 2025

Total Funding Raised

$29.14M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

EF Polymer is an agricultural chemicals company that manufactures natural, biodegradable water-retention polymers from organic waste to mitigate water scarcity and improve soil productivity.

Sector

Energy & Sustainability

Verticals

Sustainable Materials, Circular Economy, Waste Management, Advanced Materials

Business Model

B2B

Customer Profile

Hardware Sales

AI Layer

Non-AI

Keywords

superabsorbent polymerSAPsoil moisture retentionagritechwater conservationbiodegradable polymerorganic wasteagricultural inputscircular economydrought mitigationwater-saving techsustainable agriculturebio-based materialssoil healthagtech

Historical Pricing

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Caplight Momentum Score

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EF Polymer Comps

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

EF Polymer comps — public and private peers by 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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EF Polymer Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BSep 30, 2025
Series BApr 16, 2025
GrantMar 4, 2025
Series AMay 11, 2023
SeedMar 31, 2021
Grant
Nov 15, 2019

Market signals

Structured signals derived from secondary market and firmographic data.

  • Sep 30, 2025

    $11.2M round with JAPAN GREEN INVESTMENT CORP. as investor.

  • Mar 4, 2025

    $240K grant round completed.

EF Polymer Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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EF Polymer Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about EF Polymer's valuation, stock price, and market status.

Firmographic Details

HeadquartersOkinawa
Employee Range69
Year Founded2018
Last FundingSep 30, 2025

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