Caelux
PrivateLast Round
Series A
Extension
Aug 14, 2023
Est. Valuation
$60M
Total Funding Raised
$24M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Caelux is a renewable energy company that develops and manufactures perovskite-based solar power products, including its proprietary Active Glass technology, to enhance the efficiency and performance of crystalline silicon solar modules.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Advanced Materials, Clean Manufacturing
Business Model
B2B
Customer Profile
Hardware Sales
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Caelux Comparables
Compare Caelux with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Tandem PV | 93% | |
| Swift Solar | 87% | |
| CubicPV | 86% |
Caelux Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A Extension | Aug 14, 2023 | ||||
| Series A | Sep 23, 2022 | ||||
| Seed | May 14, 2014 |
Key People
Founding team and executive leadership
Caelux Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Fine Structure Ventures | Series A Extension |
| Temasek | Series A Extension |
| Khosla Ventures | Seed, Series A, Series A Extension |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 26, 2026
3 GW of new Aurora modules in collaboration with Suniva.
- Apr 26, 2026
Partnered with Suniva to produce 3 gigawatts of new solar modules.
Recent news
Latest coverage and updates
- is_developingSep 16, 2026
Caelux is developing high-power Hybrid-Tandem solar modules on Sep 16th '26.
- is_developingJul 24, 2026
Caelux is developing high-efficiency Hybrid Tandem solar modules generation on Jul 24th '26.
- integrates_withJul 23, 2026
Caelux Corporation integrated with Rayzon Solar Pvt. Ltd. on Jul 23rd '26.
- partners_withJul 23, 2026
Caelux partnered with Navitas Solar on Jul 23rd '26.
Caelux 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 Caelux's valuation, stock price, and market status.
Is Caelux a public or private company?
Caelux is a private company.
What is the current stock price of Caelux?
Caelux is a private company with no public stock price. No recent secondary market data is available.
How much is Caelux worth (valuation)?
Caelux's valuation is estimated at $60.0M based on funding round data.
Can I buy Caelux stock?
Caelux 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 Caelux's last funding round?
Caelux's most recent funding round was Series A Extension on September 23, 2022.
Who are the main investors in Caelux?
Key investors in Caelux include Fine Structure Ventures, Khosla Ventures.
Will Caelux IPO soon?
No public IPO plans have been announced for Caelux.
How can I track Caelux secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Caelux's secondary market activity and sign up for updates.