Flux XII
PrivateLast Round
Seed
Nov 4, 2025
Total Funding Raised
$5.05M
Company Overview
Flux XII is an energy storage company developing advanced materials for aqueous flow batteries to transform intermittent renewable power into reliable grid capacity.
Sector
Energy & Sustainability
Verticals
Energy Storage, Advanced Materials, Sustainable Materials
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.
Flux XII Comps
Public and private peers based on sector, stage, and business model.
Flux XII Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | Nov 4, 2025 | ||||
| Accelerator | Apr 29, 2025 | ||||
| Pre Seed | Sep 7, 2023 |
Flux XII Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| gener8tor | Accelerator, Seed |
| Gigascale Capital | Pre Seed, Seed |
| The Grantham Foundation for the Protection of the Environment | Seed |
| Collaborative Fund | Seed |
| Safar Partners | Pre Seed, Seed |
| Desai Ventures | Seed |
| Activate | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Nov 4, 2025
$4M raised in Seed round.
Flux XII Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
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