OpenSolar
PrivateLast Round
VC Round
Oct 2, 2025
Total Funding Raised
$25M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
OpenSolar is a software company that provides a free, end-to-end solar operating system for solar installers, featuring tools for design, sales, project management, and financing.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Vertical SaaS, CRM, Lending & Credit
Business Model
B2B2C
Customer Profile
Services & Consulting, Usage-Based SaaS, Subscription SaaS
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
OpenSolar Comparables
Compare OpenSolar with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Enact Systems | 85% | |
| Artemis | 83% | |
| EasySolar | 78% |
OpenSolar Funding Rounds
Historical fundraising activity
OpenSolar Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Titan Grove | VC Round, Series B, Seed |
| Telstra Ventures | Series B |
| Titanium Ventures | VC Round, Series B |
| 2150.VC | VC Round, Series B |
| VC Round | |
| Titanium Ventures | VC Round |
Market signals
Structured signals derived from secondary market and firmographic data.
- Mar 22, 2026
Launched the Global Entrepreneurs Program to expand global footprint.
- Jan 1, 2026
User base now spans over 185 countries worldwide.
Recent news
Latest coverage and updates
- launchesSep 21, 2026
OpenSolar recently introduced side-by-side proposal template previews, allowing users to see changes as they make them and gain greater control over proposal design before sharing with customers.
- is_developingSep 21, 2026
OpenSolar is developing a battery deep-dive feature that provides greater visibility into the figures behind projected battery performance; the feature is currently in beta and will roll out more widely soon.
- is_developingSep 21, 2026
OpenSolar has been working on battery ROI and payback modelling improvements, including a new battery deep-dive feature currently in beta that provides more visibility into projected battery performance figures and will roll out more widely soon.
OpenSolar 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 OpenSolar's valuation, stock price, and market status.
Is OpenSolar a public or private company?
OpenSolar is a private company.
What is the current stock price of OpenSolar?
OpenSolar is a private company, so its shares have no public market price. Caplight tracks OpenSolar's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is OpenSolar worth (valuation)?
Valuation information for OpenSolar is not publicly available.
Can I buy OpenSolar stock?
OpenSolar shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was OpenSolar's last funding round?
OpenSolar's most recent funding round was VC Round on October 2, 2025.
Who are the main investors in OpenSolar?
Key investors in OpenSolar include Telstra Ventures, Titanium Ventures, Titanium Ventures.
Will OpenSolar IPO soon?
No public IPO plans have been announced for OpenSolar.
How can I track OpenSolar secondary market activity?
Caplight tracks bids, offers, and trades in OpenSolar's shares on secondary markets.