

Startup · United States
Electroflow
HQ San BrunoFounded 2023
Electroflow Technologies uses lithium-selective electrodes to extract battery-grade lithium directly from low-grade brines, bypassing costly evaporation processes. Its modular, scalable design reduces reagents, water, and land use, unlocking vast North American lithium resources to meet surging EV and grid storage demand.
Funding2 rounds · ~$12.8M
- Equity raised
- ~$12.8M
- Latest
- $10.0MSeed · Sep 30, 2025
| Announced | Stage | Amount | Valuation | Lead investors | Other investors | Confidence |
|---|---|---|---|---|---|---|
| Sep 30, 2025 | Seed | $10.0M | — | Union Square Ventures, Voyager Ventures | Fifty Years, Harpoon Ventures | Reported |
| 2024 | Pre-Seed | ~$2.8M | — | — | Fifty Years, Harpoon Ventures | Speculative |
- $10.0MSep 30, 2025
- ~$2.8M2024
Raised counts equity rounds; debt, secondary sales and grants are totaled separately. Amounts in other currencies are converted at the announcement month's average rate. A ~ marks an estimated or converted amount.
People2
- Eric McShane
CEO
- Evan Gardner · LinkedIn ↗
CTO
Sources7
Profile2
- 1
Black Flag · Supports Organization
“This company develops technology to extract lithium from dilute brines and efficiently produce lithium iron phosphate battery materials in the U.S., supporting”
- 2CompanyElectroflow | LinkedIn
LinkedIn · Supports Organization · linkedin url
“We convert brines to battery materials to unlock global energy abundance.”
Funding4
- 3Regulatory filingElectroflow Technologies, Inc. - SEC Form D (0002088806-25-000002)
U.S. Securities and Exchange Commission · Oct 2, 2025 · Supports Funding round
“Total Amount Sold $ 12,822,999 USD”
- 4
TechCrunch · Oct 1, 2025 · Supports Funding round
“The round was led by Union Square Ventures and Voyager with participation from Fifty Years and Harpoon Ventures.”
- 5
The Wall Street Journal · Sep 30, 2025 · Supports Funding round · amount
“has raised $10 million in venture funding”
- 6
Seedtable · Supports Funding round
“Pre Seed - Electroflow Technologies”
People1
- 7OtherBlack Flag 100.2
Black Flag · Supports Organization, Role
“Electroflow Technologies uses lithium-selective electrodes to extract battery-grade lithium directly from low-grade brines, bypassing costly evaporation”
Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.
