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Eos Energy Storage
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Short description

Developer of proprietary rechargeable zinc-air battery technology for utility, automotive, commercial applications

Founded in 2008
Founded in

Company type Public Public (EOSE)
Company type

Industry Group energy & power

Sector energy storage

TRL Range 7-8
TRL 1 Basic research
TRL 2 Technology formulation
TRL 3 Applied research
TRL 4 Small scale prototype
TRL 5 Large scale prototype
TRL 6 Prototype system
TRL 7 Demonstration system
TRL 8 First of a kind commercial system
TRL 9 Full commercial application
TRL Range

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Headquarters New York, NY New York, United States
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Updated by Michael Oster at Eos Energy Storage on 06/25/2013

Edited by Cleantech Group on 04/01/2025

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  • 1 M&A items
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Customers
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Date Company
11/19/2014

Engie Engie

GDF Suez has purchased Eos Energy Storage's Znyth™ battery storage system for testing at its R&D Headquarters in Belgium.

Confirmed by Engie
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Partnerships
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Date Partner Type
11/05/2020
Hecate Energy Hecate Energy
Agreement to deploy more than 1GWh of its aqueous zinc chemistry battery energy storage systems worth around $250 million with project developer Hecate Energy.
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Confirmed by Hecate Energy
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IPO INFORMATION

Date

08/05/2020

IPO status

Listed

IPO Type

SPAC

Amount

$500M

Initial shares

10

Ticker symbol

EOSE

Exchange listed

NYSE

Prospectus URL

Prospectus

Source URL

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Description

A “special purpose acquisition company” called B. Riley Principal Merger Corp. II merged with Eos in the fourth quarter of 2020. The lion's share of the money raised will go to building manufacturing capacity. Eos is also building out its commercial team and will also staff up for installation, commissioning, and operations.

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Date Investors Type Amount
12/03/2024 US Department of Energy (DOE) US Department of Energy (DOE) (1)
Post-money valuation of
plans to use the funding to build four fully automated, state-of-the-art manufacturing lines
 Loan Guarantee $303,500,000
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Products
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Product image Name Product status Revenue model Cost metrics

The Eos Aurora 1000

DC battery system designed specifically to meet the requirements of the grid-scale energy storage market. Currently, the Eos Aurora is available at a cost of $160/kWh and provides a life of 10,000 cycles (30 year calendar life) at full depth of discharge. At full depth of discharge, this product offers a round trip efficiency of 75%.

 Product Development Products - Retail
$1000/kW (current)
$/kW (projected)
$160/kWh (current)
$/kWh (projected)
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