Plantaer
PrivateLast Round
Grant
Nov 20, 2025
Total Funding Raised
$225,000
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Plantaer operates in Energy & Sustainability and is based in New York City, New York. Its latest recorded funding round was a Grant round in November 2025.
Plantaer is a materials-design company that develops biocompatible, cement-free construction materials designed to integrate nature into built environments.
Sector
Energy & Sustainability
Verticals
Sustainable Materials, Advanced Materials, Green Building, Construction Tech, Circular Economy
Business Model
B2B
Customer Profile
Hardware Sales
AI Layer
Non-AI
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 |
|---|---|---|
| Alive Labs | 83% | |
| Phytostone LLC | 82% | |
| Respyre | 81% |
For institutional investors. Book with your work email.
Plantaer Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Nov 20, 2025 | ||||
| Accelerator | May 29, 2024 |
For institutional investors. Book with your work email.
Key People
Founding team and executive leadership
For institutional investors. Book with your work email.
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.
- Dec 5, 2025
Received the 2025 J.M.K. Innovation Prize.
- Nov 20, 2025
$175K grant from The J.M. Kaplan Fund.
For institutional investors. Book with your work email.
Plantaer Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Book a demoFor institutional investors. Book with your work email.
Frequently Asked Questions
Common questions about Plantaer's valuation, stock price, and market status.
Is Plantaer a public or private company?
Plantaer is a private company.
What is the current stock price of Plantaer?
Plantaer is a private company, so its shares have no public market price. Caplight tracks Plantaer's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Plantaer worth (valuation)?
Valuation information for Plantaer is not publicly available.
Can I buy Plantaer stock?
Plantaer shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Plantaer's last funding round?
Plantaer's most recent funding round was Grant on November 20, 2025.
Who are the main investors in Plantaer?
Key investors in Plantaer include The J.M. Kaplan Fund, NYSERDA, Newlab, Venture For ClimateTech.
Will Plantaer IPO soon?
No public IPO plans have been announced for Plantaer.
How can I track Plantaer secondary market activity?
Caplight tracks bids, offers, and trades in Plantaer's shares on secondary markets.