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Planet Smart

Planet Smart

Private
LondonEnergy & Sustainabilityhttps://planetsmart.co/

Last Round

Pre Seed

Nov 18, 2025

Est. Valuation

$162M

Total Funding Raised

$110.24M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Planet Smart is a biomaterials company that develops PlanetSorb, a naturally biodegradable superabsorbent polymer designed to replace fossil-based plastics in hygiene products.

Sector

Energy & Sustainability

Verticals

Sustainable Materials, Advanced Materials, Circular Economy, Clean Manufacturing

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

superabsorbent polymerSAPbiodegradable polymersustainable materialsbioplasticsmicroplastic reductionmaterials sciencegreen chemistryindustrial manufacturingmoisture managementcircular economyclean manufacturingcompostable materials

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Caplight Momentum Score

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Planet Smart Comparables

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Planet Smart comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
A&B Smart Materials
94%
Elea & Lili
78%
EF Polymer
77%

Planet Smart Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Pre SeedNov 18, 2025
Corporate FundingFeb 14, 2025
Early FundingJan 14, 2020
Series ADec 31, 2018

Planet Smart Investors

Notable investors and investment history

Planet Smart investors
InvestorRounds
Innovate UKPre Seed
Innovate UKPre Seed
Vertical Venture PartnersPre Seed
Vertical Venture PartnersPre Seed
General InceptionPre Seed
UndauntedPre Seed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Nov 21, 2025

    Launched a biodegradable Superabsorbent Polymer (SAP) to combat microplastic waste.

  • Nov 18, 2025

    $1M raised in Pre Seed round.

Planet Smart Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Planet Smart Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Planet Smart's valuation, stock price, and market status.

Firmographic Details

HeadquartersLondon
Employee Range9
Year Founded2023
Last FundingNov 18, 2025

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