Eos Energy Storage
Edison, US · Founded 2008 · Delaware LLC · 1 known investors
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Batteries For Solar venture capital company based in Amsterdam, founded 2024
Founders & leadership
Eos Energy Storage was founded in 2008 by Steven Amendola.
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Steven AmendolaFounder · Chief Scientist & InventorSteven Amendola held patents in electrochemistry and battery technology and had decades of experience in large-scale energy storage systems and alternative energy development.
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Steve HellmanExecutiveSteve Hellman has held roles spanning sales, operations, manufacturing, and compliance across multiple industries. He serves as an executive officer and director at Eos Energy Storage, a battery manufacturer for solar applications.
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Ben RogersPresident and Board Member2009–2011He has held roles across energy and environmental sectors, with experience spanning energy efficiency, transportation electrification, energy storage, solar and wind development, and power asset management, as well as backgrounds in utilities, power trading, investment banking, and venture capital.
Board
MO
Michael OsterBoard director
Investors · 1
Reported raises · per SEC filings
Form D private placements$49.6M disclosed across 4 rounds · 2011–2016
▶$22.2MraisedOct 2016 · 26 investors · Other EnergyRule 506(b)
▶$22.2MraisedOct 2016 · 26 investors · Other Energy
Rule 506(b)Officers, directors & promoters on the filing
- Michael OsterDirector
- Offering amount
- $55M
- Amount sold
- $22.2M
- Placement agents
- UBS Securities LLC
- First sale
- Apr 2016
- Incorporated
- Limited Liability Company, Delaware
- Federal exemptions
- 06b
▶$2.5MraisedDec 2014 · 1 investors · Other EnergyRule 506(b)
▶$2.5MraisedDec 2014 · 1 investors · Other Energy
Rule 506(b)Officers, directors & promoters on the filing
- Graham SharpDirector
- George AdamsonExecutive Officer, Director
- Phil BlackExecutive Officer, Director
- Michael OsterExecutive Officer, Director
- Steven AmendolaDirector
- Ben RogersExecutive Officer, Director
- Rich WoodDirector
- Steve HellmanExecutive Officer, Director
- Offering amount
- $30M
- Amount sold
- $2.5M
- First sale
- Nov 2014
- Incorporated
- Limited Liability Company, Delaware
- Federal exemptions
- 06b
▶$18.9MraisedNov 2014 · 35 investors · Other EnergyRule 506(b)
▶$18.9MraisedNov 2014 · 35 investors · Other Energy
Rule 506(b)Officers, directors & promoters on the filing
- Graham SharpDirector
- Rich WoodDirector
- Phil BlackExecutive Officer, Director
- Steven AmendolaDirector
- George AdamsonExecutive Officer, Director
- Ben RogersExecutive Officer, Director
- Steve HellmanExecutive Officer, Director
- Michael OsterExecutive Officer, Director
- Offering amount
- $20M
- Amount sold
- $18.9M
- Minimum investment
- $500K
- First sale
- Nov 2011
- Incorporated
- Limited Liability Company, Delaware
- Federal exemptions
- 06b
▶$5.9MraisedMar 2012 · 12 investors · Other EnergyRule 506(b)
▶$5.9MraisedMar 2012 · 12 investors · Other Energy
Rule 506(b)Officers, directors & promoters on the filing
- Michael OsterExecutive Officer, Director
- Steve HellmanExecutive Officer, Director
- Steven AmendolaDirector
- Phil BlackExecutive Officer, Director
- Ben RogersExecutive Officer, Director
- George AdamsonExecutive Officer
- Offering amount
- $20M
- Amount sold
- $5.9M
- Minimum investment
- $500K
- First sale
- Nov 2011
- Incorporated
- Limited Liability Company, Delaware, 2008
- Federal exemptions
- 06
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Frequently asked questions
- What does Eos Energy Storage do?
- Batteries For Solar venture capital company based in Amsterdam, founded 2024
- Who founded Eos Energy Storage?
- Eos Energy Storage was founded by Steven Amendola in 2008.
- Who are Eos Energy Storage's investors?
- Eos Energy Storage's investors include LEA Partners.
- How much funding has Eos Energy Storage raised?
- Eos Energy Storage has disclosed $49.6M raised across 4 rounds.
- Where is Eos Energy Storage headquartered?
- Eos Energy Storage is headquartered in Edison, US.

