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Plantaer

Plantaer

Private
New York City, New YorkFrontier & Industrial Techhttps://www.plantaer.com/

Last Round

Grant

Nov 20, 2025

Total Funding Raised

$225,000

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Plantaer is a materials-design company that develops biocompatible, cement-free construction materials designed to integrate nature into built environments.

Sector

Frontier & Industrial Tech

Verticals

Sustainable Materials, Advanced Materials, Green Building, Construction Tech, Circular Economy

Business Model

B2B

Customer Profile

Hardware Sales

AI Layer

Non-AI

Keywords

cement-free concreteliving concretegreen building materialsbiocompatible materialsbiocharbiophilic designcarbon sequestrationurban heat islandsustainable constructionmineral bindersarchitectural wall tilescircular economygreen infrastructurecarbon negative materialspassive cooling

Historical Pricing

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Caplight Momentum Score

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Plantaer Comparables

Compare Plantaer with similar companies based on industry and business-model similarity.

Plantaer comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Respyre
81%
Prometheus Materials
74%
Biomason
68%

Plantaer Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantNov 20, 2025
AcceleratorMay 29, 2024

Plantaer Investors

Notable investors and investment history

Plantaer investors
InvestorRounds
The J.M. Kaplan FundGrant
NYSERDAAccelerator
NewlabAccelerator
Venture For ClimateTechAccelerator

Market signals

Structured signals derived from secondary market and firmographic data.

  • Nov 20, 2025

    $175K grant from The J.M. Kaplan Fund.

  • May 29, 2024

    $50K raised from Newlab, NextCorps, and NYSERDA.

Plantaer Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Plantaer Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersNew York City, New York
Employee Range5
Year Founded2023
Last FundingNov 20, 2025

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