Aqua Membranes
PrivateLast Round
Seed Round
Jun 5, 2026
Total Funding Raised
$9M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Aqua Membranes is a clean technology company that manufactures reverse osmosis membrane elements with patented Printed Spacer Technology® designed to make water filtration more energy-efficient and cost-effective.
Sector
Energy & Sustainability
Verticals
Water Treatment, 3D Printing, Advanced Materials
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.
Aqua Membranes Comparables
Compare Aqua Membranes with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Active Membranes | 79% | |
| NALA Membranes | 78% | |
| ZwitterCo | 76% |
Aqua Membranes Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed Round | Jun 5, 2026 | ||||
| Early Stage VC | Jun 5, 2026 | ||||
| Series B | Oct 7, 2024 | ||||
| VC Round | Sep 25, 2023 | ||||
| Series A | Jun 4, 2021 | ||||
VC Round | Apr 22, 2021 |
Key People
Founding team and executive leadership
Aqua Membranes Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Burnt Island Ventures | Series B |
| SQN Venture Partners | Series B |
| MUUS Climate Partners | Series B |
| NovaCapital | Series B |
| Helios Climate Ventures | Series B |
| Clean Energy Ventures | VC Round, Series A Extension, Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 21, 2026
Monthly visitors grew 68% MoM, reaching 1K.
- Jun 5, 2026
$25M raised in early stage VC funding.
Aqua Membranes 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 Aqua Membranes's valuation, stock price, and market status.
Is Aqua Membranes a public or private company?
Aqua Membranes is a private company.
What is the current stock price of Aqua Membranes?
Aqua Membranes is a private company with no public stock price. No recent secondary market data is available.
How much is Aqua Membranes worth (valuation)?
Valuation information for Aqua Membranes is not publicly available.
Can I buy Aqua Membranes stock?
Aqua Membranes 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 Aqua Membranes's last funding round?
Aqua Membranes's most recent funding round was Early Stage VC on June 5, 2026.
Who are the main investors in Aqua Membranes?
Key investors in Aqua Membranes include Burnt Island Ventures, Clean Energy Ventures.
Will Aqua Membranes IPO soon?
No public IPO plans have been announced for Aqua Membranes.
How can I track Aqua Membranes secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Aqua Membranes's secondary market activity and sign up for updates.