SolarMantle
PrivateLast Round
Grant
Feb 4, 2026
Total Funding Raised
$355,000
Momentum
Top 50%
of companies Caplight tracks
Company Overview
SolarMantle is a climate-tech company that develops passive radiative cooling thin film materials designed to reduce heat absorption and energy consumption in buildings, data centers, and transportation infrastructure.
Sector
Energy & Sustainability
Verticals
Advanced Materials, Energy Management, Green Building
Business Model
B2B
Customer Profile
Hardware Sales
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
SolarMantle Comparables
Compare SolarMantle with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Radi-Cool, Inc. | 87% | |
| SPACECOOL INC. | 86% | |
| ChillSkyn Inc. | 85% |
SolarMantle Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Feb 4, 2026 | ||||
| Grant | Sep 1, 2025 | ||||
| Accelerator | Jan 1, 2025 |
Key People
Founding team and executive leadership
SolarMantle Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Illinois Department of Commerce and Economic Opportunity | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- May 17, 2026
Monthly visitors grew 101% MoM.
- Jan 1, 2025
Raised an accelerator round with Chevron Studio and REVOLUTION Turbine Technologies.
Recent news
Latest coverage and updates
- attends_eventJul 29, 2026
SolarMantle Inc. attends event FIFA Fan Festival.
SolarMantle 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.
Request accessFrequently Asked Questions
Common questions about SolarMantle's valuation, stock price, and market status.
Is SolarMantle a public or private company?
SolarMantle is a private company.
What is the current stock price of SolarMantle?
SolarMantle is a private company with no public stock price. No recent secondary market data is available.
How much is SolarMantle worth (valuation)?
Valuation information for SolarMantle is not publicly available.
Can I buy SolarMantle stock?
SolarMantle shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was SolarMantle's last funding round?
SolarMantle's most recent funding round was Grant on February 4, 2026.
Who are the main investors in SolarMantle?
Key investors in SolarMantle include Illinois Department of Commerce and Economic Opportunity.
Will SolarMantle IPO soon?
No public IPO plans have been announced for SolarMantle.
How can I track SolarMantle secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor SolarMantle's secondary market activity and sign up for updates.