Ambri
Ambri develops liquid metal battery technology for long-duration grid-scale energy storage. The company's proprietary battery architecture uses molten metal electrodes separated by a molten salt electrolyte, designed to operate at high temperatures (~500°C) and enable grids powered by up to 90% renewables. Founded by MIT researchers, Ambri targets daily cycling applications for utility-scale storage with projected costs of $21/kWh by 2030.
Acquired
Ambri has been acquired
This company is no longer available on our private secondary market.
Overview
Company data and valuation marks are estimates and may be incomplete, stale, erroneous, or revised.
Founded
2010
Total Funding
$200.9M
6 rounds
Funding
Total raised $200.9M across 6 rounds
Funding data and valuation marks are estimates and may be incomplete, stale, erroneous, or revised.
Last updated 06-25-2026
Latest Round
Type
Bridge / DIP financing
Date
August 2024
Amount
Not disclosed
Valuation
—
Lead Investors
| Date | Round | Amount Raised | Valuation | Lead Investors |
|---|---|---|---|---|
| August 2024 | Bridge / DIP financing | Not disclosed | — | Gates Frontier, Paulson & Co, Fortistar |
| Series F (rumored - failed) | Not disclosed | — | Not disclosed | |
| August 2021 | Series D / E | $144M | — | Reliance New Energy Solar |
Prominent Investors
Leadership
David Bradwell
Chief Executive Officer and Co-Founder
Donald Sadoway
Co-Founder
Luis Ortiz
Co-Founder
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