Brightwater Tools
PrivateLast Round
Series A
Sep 1, 2025
Total Funding Raised
$2M
Company Overview
Brightwater Tools is a clean technology company that develops modular, scalable wastewater treatment systems to recover nutrients and non-potable water from high-strength liquid waste streams.
Sector
Energy & Sustainability
Verticals
Water Treatment, Circular Economy, Green Building, Waste Management
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Brightwater Tools Comparables
Compare Brightwater Tools with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Epic Cleantec | 87% | |
| VunaNexus AG | 77% | |
| Hydrohm | 75% |
Brightwater Tools Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Sep 1, 2025 | ||||
| Seed | Apr 1, 2025 | ||||
| Accelerator | Sep 5, 2024 | ||||
| Grant | Aug 4, 2022 |
Brightwater Tools Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| gener8tor | Accelerator |
| StartUp Rutland | Accelerator |
| SOSV | Accelerator |
| HAX | Accelerator |
| National Science Foundation | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jan 9, 2026
Monthly visitors increased 342% MoM, reaching 1.3K.
- Sep 1, 2025
$5M round completed.
Brightwater Tools Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
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Request accessFrequently Asked Questions
Common questions about Brightwater Tools's valuation, stock price, and market status.
Is Brightwater Tools a public or private company?
Brightwater Tools is a private company.
What is the current stock price of Brightwater Tools?
Brightwater Tools is a private company, so its shares have no public market price. Caplight tracks Brightwater Tools's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Brightwater Tools worth (valuation)?
Valuation information for Brightwater Tools is not publicly available.
Can I buy Brightwater Tools stock?
Brightwater Tools shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Brightwater Tools's last funding round?
Brightwater Tools's most recent funding round was Series A on September 1, 2025.
Who are the main investors in Brightwater Tools?
Key investors in Brightwater Tools include gener8tor, StartUp Rutland, SOSV, HAX, National Science Foundation.
Will Brightwater Tools IPO soon?
No public IPO plans have been announced for Brightwater Tools.
How can I track Brightwater Tools secondary market activity?
Caplight tracks bids, offers, and trades in Brightwater Tools's shares on secondary markets.