Voltea
PrivateLast Round
Series B
Jul 22, 2015
Total Funding Raised
$17.72M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Voltea is a cleantech company that provides a water deionization technology called Capacitive Deionization (CapDI) for industrial, commercial, and residential applications.
Sector
Energy & Sustainability
Verticals
Water Treatment, Clean Manufacturing
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting, Government Contracts
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Voltea Comparables
Compare Voltea with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Avsalt Group AB | 81% | |
| Stockholm Water Technology | 79% | |
| Ur-Water LLC | 77% | |
Voltea Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Jul 22, 2015 | ||||
| Series B | Feb 21, 2012 | ||||
| Grant | May 26, 2011 | ||||
| Series A | Aug 31, 2010 |
Key People
Founding team and executive leadership
Voltea Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Ministry of Infrastructure and Water Management | Grant |
| Anterra Capital | VC Round, Series B |
| ETF Partners | Series B |
| Rabo Ventures | Series B, Series A |
| Small Business Administration | Grant |
| Unilever Ventures | Series B |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 26, 2026
Monthly visitors grew 846% MoM to 2.3K.
- Jul 20, 2026
Open roles increased from 0 to 10, representing 40% of headcount.
Voltea Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Voltea's valuation, stock price, and market status.