Ambri

Solving the World's Biggest Energy Problems

Marlborough, United States · Founded 2010 · $252.0M raised

Headquarters
Marlborough
Founded
2010
Business Model
B2B
Website
ambri.com
Total Funding
$252.0M
Last Round
$58.0M Series FAug 2024
Rounds
4

Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.

Indexed holds 4 funding rounds and 7 investors for this company. The full record is or through the API.

About

Ambri develops Liquid Metal battery technology for long-duration, grid-scale energy storage, enabling utilities and industrial customers to shift renewable energy production to periods of high demand. Ambri's American-made batteries are designed for daily cycling in extreme environments, offering over 20 years of operational life with minimal degradation and no risk of thermal runaway. The company, an MIT spinout, has deployed systems for customers including Microsoft and Xcel Energy, and emerged from a Chapter 11 restructuring in 2024 under new ownership.

Summary

Ambri is a Clean Energy company based in Marlborough, United States, founded in 2010. It has raised $252.0M in total across 4 rounds, most recently a $58.0M Series F round in Aug 2024. Investors include Khosla Ventures, Bill Gates and Reliance Industries.

Tech & App Stack

7 technologies & apps tracked

Every product and vendor across these categories, with where each signal came from.

Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.

Funding History

Series FSeries FAug 2024
$58.0M

Sign up to see all 4 events

Funding: Series B through Series F. Amounts, valuations, and investors where available.

Investors

Similar Companies

Crusoe

AI infrastructure company building renewable-powered data centers and cloud compute optimized for...

Denver, United States201–500Artificial Intelligence, Clean Energy
Series FTotal funding$9.4BSep 2026
NorthvoltClosed

Northvolt is a European battery manufacturer on a mission to deliver sustainable lithium-ion batt...

Stockholm, Sweden5001–10000Clean Energy, Manufacturing
Corporate RoundTotal funding$3.4BJun 2021
Base Power

Home battery and energy company that provides distributed power storage to reinforce the electric...

Austin, United States51–200Clean Energy, Clean Tech
Series DTotal funding$2.3BAug 2026
X-EnergyIPO

X-energy develops advanced nuclear reactors and TRISO fuel systems for industrial and utility cus...

Rockville, United States501–1000Clean Energy, Nuclear Energy
Series DTotal funding$2.1BNov 2025
Redwood Materials

Redwood Materials recycles lithium-ion batteries and produces critical materials for energy stora...

Carson City, United States1001–5000Clean Energy, Manufacturing
Series ETotal funding$2.1BOct 2025
SOLV EnergyIPO

SOLV Energy delivers end-to-end utility-scale solar, battery energy storage, and high-voltage inf...

San Diego, United States1001–5000Clean Energy, Construction
Corporate RoundTotal funding$2.0BSep 2021

Your company? Embed this profile

Add the live badge to your site — it stays current as your funding data updates.

Ambri on Indexed.vc
<a href="https://indexed.vc/companies/ambri"><img src="https://indexed.vc/api/badge/company/ambri" alt="Ambri on Indexed.vc" width="260" height="76" /></a>