Voltfang
PrivateLast Round
Series B
Jun 12, 2025
Total Funding Raised
$32.51M
Company Overview
Voltfang is a cleantech company that designs, manufactures, and operates battery energy storage systems by repurposing electric vehicle batteries for industrial, commercial, and grid-scale applications.
Sector
Energy & Sustainability
Verticals
Energy Storage, Circular Economy, Renewable Energy, Energy Management, Smart Grid
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.
Voltfang Comps
Public and private peers based on sector, stage, and business model.
| Company | Status | Est. Valuation | Rev Multiple |
|---|---|---|---|
| OpenAI | Private | $86.0B | ~40x |
| Cohere | Private | $5.0B | -- |
| Competitor 1 | Public | $XX.XB | XXx |
| Competitor 2 | Public | $XX.XB | XXx |
Voltfang Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Jun 12, 2025 | ||||
| Series A | Oct 4, 2024 | ||||
| Seed | May 10, 2023 | ||||
| Pre Seed | Mar 15, 2022 | ||||
| Pre Seed | Jul 15, 2021 |
Key People
Founding team and executive leadership
Voltfang Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Fiege Ventures | Series B |
| Viessmann Generations Group | Seed |
| Helen Ventures | Seed, Series B, Series A |
| Daphni | Series B, Series A |
| newberry Beteiligungs GmbH | Series B |
| PT1 | Series B, Series A, Seed |
| Eviny Ventures | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 22, 2025
Announced a partnership with infrastructure investor Palladio Partners.
- Jul 24, 2025
Received the German Innovation Award in 2024.
Voltfang 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 Voltfang's valuation, stock price, and market status.