Eos Energy Storage LLC
Long-duration energy storage systems using iron-air battery technology
- Sector
- Energy
- Headquarters
- EDISON, NJ
- Founded
- 2008
- Latest Form D
- $22.2M, Oct 2016
- Total capital
- $26.5M
- Federal grants
- None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
- Private capital raised
- $26.5M
- 4 Form D · last Oct 2016
- 120 months since last filing
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- 15
- 25 pending · first 2016
- Rank in peer group#16 of 151
Capital timeline
Latest events
- Private capital raisedForm D · SEC · 4th filing$22.2M
- Private capital raisedForm D · SEC · 3rd filing$2.5M
- Private capital raisedForm D · SEC · 2nd filing$1.7M
- Private capital raisedForm D · SEC · 1st filing$100K
Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.
Standing among 151 peers
Line = medianEnergy · Device
- Granted patents#16 · top 11%
Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.
Founders and team
Researcher links verified by same-company patents and grants- George AdamsonResearcherExecutive Officer, DirectorLinked by 1 patent
- Steven AmendolaResearcherDirectorLinked by 1 patent
- Ben RogersExecutive Officer, DirectorNamed in SEC Form D filings
- Graham SharpDirectorNamed in SEC Form D filings
- Michael OsterExecutive Officer, DirectorNamed in SEC Form D filings
- Phil BlackExecutive Officer, DirectorNamed in SEC Form D filings
Show all 8 people
- Rich WoodDirectorNamed in SEC Form D filings
- Steve HellmanExecutive Officer, DirectorNamed in SEC Form D filings
What it has protected
USPTO · 15 granted of 40- GrantedChambered Frame InsertUSPTOUS 11,411,225
- GrantedBattery Management SystemUSPTOUS 11,368,030
- GrantedPressure Relief Valve AssemblyUSPTOUS 11,306,833
Show all 40 patent records
- Chambered Frame InsertAug 9, 2022 · US 11,411,225Granted
- Battery Management SystemJun 21, 2022 · US 11,368,030Granted
- Pressure Relief Valve AssemblyApr 19, 2022 · US 11,306,833Granted
- Bipolar Electrode Comprising A Loaded Carbon FeltDec 28, 2021 · US 11,211,607Granted
- Zinc-halide Battery Using A Deep Eutectic Solvent-based ElectrolyteJun 22, 2021 · US 11,043,701Granted
- Mechanical-chemical Energy StorageMay 4, 2021 · US 10,996,004Granted
- Electrolyte For Rechargeable Electrochemical CellJan 12, 2021 · US 10,892,524Granted
- Battery Management SystemDec 29, 2020 · US 10,879,708Granted
- Electrolyte For Rechargeable Electrochemical CellJun 27, 2019 · Application 16292723Pending
- Terminal Assembly For Bipolar Electrochemical Cell Or BatteryMay 28, 2019 · US 10,305,111Granted
- Electrolyte For Rechargeable Electrochemical CellApr 30, 2019 · US 10,276,872Granted
- Molten Metal Rechargeable Electrochemical CellFeb 7, 2019 · Application 16154075Pending
- Electrically Rechargeable, Metal-air Battery Systems And MethodsDec 20, 2018 · Application 16114284Pending
- Molten Metal Rechargeable Electrochemical CellNov 13, 2018 · US 10,128,543Granted
- Mechanical-chemical Energy StorageOct 30, 2018 · US 10,113,809Granted
- Battery Stack Frame MemberAug 14, 2018 · US D,825,506Granted
- Electrochemical Cell With Divalent Cation Electrolyte And At Least One Intercalation ElectrodeJun 28, 2018 · Application 15896673Pending
- Electrolyte Composition For A Zinc-halide Battery And Bipolar Electrode Comprising A Titanium Carbide Coated Cathode BoxJan 18, 2018 · Application 15516683Pending
- Electrolyte For Rechargeable Electrochemical CellJan 11, 2018 · Application 15516684Pending
- Containment System For Battery ModulesJan 4, 2018 · Application 15540269Pending
- Electrically Rechargeable, Metal Anode Cell And Battery Systems And MethodsJun 13, 2017 · US 9,680,193Granted
- Molten Metal Rechargeable Electrochemical CellMay 25, 2017 · Application 15426369Pending
- Containment Tray For Battery ModulesAug 2, 2016 · US D,762,577Granted
- Electrochemical Cell With Divalent Cation Electrolyte And At Least One Intercalation ElectrodeAug 27, 2015 · Application 14374572Pending
- Containment System For Battery ModulesApplication 62100662Pending
- Zinc-bromine Electrochemical CellApplication 62060273Pending
- Mechanical-chemical Energy StorageApplication PCTUS2014046307Pending
- Electrochemical Cell With Divalent Cation ElectrolyteApplication PCTUS2013022852Pending
- Electrically Rechargeable, Metal Anode Cell And Battery Systems And MethodsApplication PCTUS2012069677Pending
- Bifunctional (rechargeable) Air ElectrodesApplication PCTUS2011047137Pending
- Sealed Static Bipolar Battery And Method Of Making And Assembling SameApplication 63286379Pending
- Electrically Rechargeable, Metal-air Battery Systems And MethodsApplication PCTUS2011044715Pending
- Non-halide Zinc Additives For A Secondary Zinc Halide BatteryApplication 63252936Pending
- Halogen Complexing Agents Bound To The Cathode Surface In A Static Zinc Halide BatteryApplication 63168699Pending
- Terminal Assembly And Battery Frame Member For Rechargeable BatteryApplication 62706608Pending
- Bipolar Electrode Comprising A Loaded Carbon FeltApplication PCTUS2018062558Pending
- Chambered Frame InsertApplication PCTUS2018052549Pending
- Battery Frame Member And Rechargeable Batteries Formed TherefromApplication PCTUS2018047627Pending
- Bipolar Electrode Comprising A Loaded Carbon FeltApplication 62593332Pending
- Chambered Frame InsertApplication 62563173Pending
Related companies, and why
- PALANQUIN POWER INCSimilar federal contract value in Energy · null in contracts
- Marigold Power, Inc.Similar federal contract value in Energy · null in contracts
- T-Omega Wind, IncSimilar federal contract value in Energy · null in contracts
- DNI Metals Inc.Similar federal contract value in Energy · null in contracts
- Akron PolyEnergy Inc.Similar federal contract value in Energy · null in contracts
- Titan Advanced Energy Solutions, Inc.Similar federal contract value in Energy · null in contracts
Regulatory activity · Energy
- Air Plan Approval; Michigan; Redesignation and Maintenance Plan for the Partial St. Clair 2010 1-Hour Sulfur Dioxide (SO2) NAAQS Nonattainment AreaEnvironmental Protection Agency
- Air Plan Approval; Delaware; 2006 24-Hour Fine Particulate Matter Limited Maintenance Plan for the Philadelphia Nonattainment AreaEnvironmental Protection Agency
- Air Plan Approval; Oklahoma; Updates to the State Implementation Plan for New Source Review Permitting and General SIP ProvisionsEnvironmental Protection Agency
- List of Approved Spent Fuel Storage Casks: NAC International, Inc., MAGNASTOR® Storage System, Certificate of Compliance No. 1031, Amendment Nos. 16 and 17 and Revisions to Amendment Nos. 0 Through 16Nuclear Regulatory Commission
- Epyrifenacil; Pesticide TolerancesEnvironmental Protection Agency
- Fluoxapiprolin; Pesticide TolerancesEnvironmental Protection Agency
Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.
Sources
Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.
How to read this page
Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.
Data freshness
SEC Form D filings through . SBIR and STTR awards through .