Partanna
PrivateLast Round
Strategic
Jun 10, 2025
Est. Valuation
$190M
Total Funding Raised
$26.07M
Company Overview
Partanna operates in Energy & Sustainability and is based in Wilmington, Delaware. Its latest recorded funding round was an Accelerator round in September 2024.
Partanna is a climate technology company that manufactures carbon-negative concrete and sustainable building materials designed to sequester carbon dioxide.
Sector
Energy & Sustainability
Verticals
Sustainable Materials, Advanced Materials, Construction Tech, Green Building, Carbon Capture
Business Model
B2B
Customer Profile
Hardware Sales
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Partanna Comparables
Compare Partanna with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Sublime Systems | 84% | |
| Brimstone | 83% | |
| Fortera | 82% |
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Partanna Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Strategic | Jun 10, 2025 | ||||
| Accelerator | Sep 12, 2024 | ||||
| Pre Seed | May 3, 2023 |
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Key People
Founding team and executive leadership
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Partanna Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Cherubic Ventures | Pre Seed |
| Pegasus Capital Advisors | Strategic |
| Hub71 | Accelerator |
Market signals
Structured signals derived from secondary market and firmographic data.
- May 12, 2026
Monthly visitors increased 90% MoM.
- Jun 10, 2025
$20M round led by Pegasus Capital Advisors.
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Partanna 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.
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Frequently Asked Questions
Common questions about Partanna's valuation, stock price, and market status.
Is Partanna a public or private company?
Partanna is a private company.
What is the current stock price of Partanna?
Partanna is a private company, so its shares have no public market price. Caplight tracks Partanna's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Partanna worth (valuation)?
Partanna's valuation is estimated at $190.0M based on funding round data.
Can I buy Partanna stock?
Partanna shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Partanna's last funding round?
Partanna's most recent funding round was Strategic on June 10, 2025.
Who are the main investors in Partanna?
Key investors in Partanna include Cherubic Ventures, Pegasus Capital Advisors, Hub71.
Will Partanna IPO soon?
No public IPO plans have been announced for Partanna.
How can I track Partanna secondary market activity?
Caplight tracks bids, offers, and trades in Partanna's shares on secondary markets.