Wattsun
PrivateLast Round
Grant
Oct 21, 2022
Total Funding Raised
$30,000
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Wattsun operates in Energy & Sustainability and is based in Arnhem. Its latest recorded funding round was a Grant round in October 2022.
Wattsun is an energy storage company that develops and manufactures modular, portable battery systems for off-grid power applications.
Sector
Energy & Sustainability
Verticals
Energy Storage, Renewable Energy, Construction Tech, Event Management
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Wattsun Comparables
Compare Wattsun with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Portable Electric | 86% | |
| VOLTAB | 83% | |
| Joule Case | 81% |
For institutional investors. Book with your work email.
Wattsun Funding Rounds
Historical fundraising activity
For institutional investors. Book with your work email.
Wattsun Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| EIT InnoEnergy | Seed |
| East Netherlands Development Agency (Oost NL) | Seed, Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 22, 2026
Monthly visitors increased 33% MoM.
- Feb 18, 2026
Grew 73% QoQ, from 11 to 19 employees.
For institutional investors. Book with your work email.
Wattsun 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.
Book a demoFor institutional investors. Book with your work email.
Frequently Asked Questions
Common questions about Wattsun's valuation, stock price, and market status.
Is Wattsun a public or private company?
Wattsun is a private company.
What is the current stock price of Wattsun?
Wattsun is a private company, so its shares have no public market price. Caplight tracks Wattsun's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Wattsun worth (valuation)?
Valuation information for Wattsun is not publicly available.
Can I buy Wattsun stock?
Wattsun shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Wattsun's last funding round?
Wattsun's most recent funding round was Grant on October 21, 2022.
Who are the main investors in Wattsun?
Key investors in Wattsun include EIT InnoEnergy, East Netherlands Development Agency (Oost NL).
Will Wattsun IPO soon?
No public IPO plans have been announced for Wattsun.
How can I track Wattsun secondary market activity?
Caplight tracks bids, offers, and trades in Wattsun's shares on secondary markets.