Plantaer
PrivateLast 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
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Plantaer Comparables
Compare Plantaer with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Respyre | 81% | |
| Prometheus Materials | 74% | |
| Biomason | 68% | |
Plantaer Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Nov 20, 2025 | ||||
| Accelerator | May 29, 2024 |
Plantaer Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| The J.M. Kaplan Fund | Grant |
| NYSERDA | Accelerator |
| Newlab | Accelerator |
| Venture For ClimateTech | Accelerator |
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.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Plantaer's valuation, stock price, and market status.