Heliotrope Photonics
PrivateLast Round
Grant
Mar 17, 2025
Total Funding Raised
$125,000
Company Overview
Heliotrope Photonics operates in Energy & Sustainability and is based in Somerville, Massachusetts. Its latest recorded funding round was a Grant round in March 2025.
Heliotrope Photonics is an alternative energy equipment company that develops light-shifting thin-film coatings to improve the efficiency and lifespan of silicon solar panels.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Advanced Materials, Clean Manufacturing
Business Model
B2B
Customer Profile
Hardware Sales
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Heliotrope Photonics Comparables
Compare Heliotrope Photonics with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| SunDensity | 87% | |
| Luminocell | 87% | |
| TriNANO Technologies Pvt. Ltd. | 75% |
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Heliotrope Photonics Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Mar 17, 2025 | ||||
| Pre Seed | Jul 1, 2024 | ||||
| Grant | Oct 1, 2023 |
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Key People
Founding team and executive leadership
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Heliotrope Photonics Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| MassVentures | Pre Seed |
| Massachusetts Clean Energy Center | Grant |
| NYU Tech Venture Accelerator | Pre Seed |
| NYU Summer Launchpad | Pre Seed |
| Activate | Pre Seed |
| National Science Foundation | Grant |
| Third Derivative | Pre Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 22, 2026
Monthly visitors grew 2677% MoM, from 22 to 611.
- Apr 1, 2026
Monthly visitors increased 877% from 22 to 215.
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Heliotrope Photonics 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 Heliotrope Photonics's valuation, stock price, and market status.
Is Heliotrope Photonics a public or private company?
Heliotrope Photonics is a private company.
What is the current stock price of Heliotrope Photonics?
Heliotrope Photonics is a private company, so its shares have no public market price. Caplight tracks Heliotrope Photonics's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Heliotrope Photonics worth (valuation)?
Valuation information for Heliotrope Photonics is not publicly available.
Can I buy Heliotrope Photonics stock?
Heliotrope Photonics shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Heliotrope Photonics's last funding round?
Heliotrope Photonics's most recent funding round was Grant on March 17, 2025.
Who are the main investors in Heliotrope Photonics?
Key investors in Heliotrope Photonics include MassVentures, Massachusetts Clean Energy Center, NYU Tech Venture Accelerator, NYU Summer Launchpad, Activate.
Will Heliotrope Photonics IPO soon?
No public IPO plans have been announced for Heliotrope Photonics.
How can I track Heliotrope Photonics secondary market activity?
Caplight tracks bids, offers, and trades in Heliotrope Photonics's shares on secondary markets.