Feon Energy, Inc.
Advanced battery electrolytes for next-generation battery chemistries
- Sector
- Energy
- Headquarters
- Woburn, MA
- Founded
- 2022
- Latest Form D
- $8.1M, Feb 2024
- Total capital
- $8.1M
- Federal grants
- None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
- Private capital raised
- $8.1M
- 1 Form D · last Feb 2024
- 32 months since last filing
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- 1
- 9 pending · first 2025
- Rank in peer group#33 of 108
Capital timeline
Latest events
- Private capital raisedForm D · SEC · 1st filing$8.1M
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 108 peers
Line = medianEnergy · Material
- Granted patents#33 · top 31%
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- Zhiao YuResearcherExecutive Officer, DirectorLinked by 1 patent
- Wenxiao HuangExecutive Officer, DirectorNamed in SEC Form D filings
What it has protected
USPTO · 1 granted of 10- GrantedFluorinated Diethers And The Use Thereof In Electrolytes And BatteriesUSPTOUS 12,494,510
- PendingHalogenated Ether-containing ElectrolytesUSPTOApplication 18644624
- PendingPartially Fluorinated Cabonates And Their Use In High-voltage And Safe Alkali Metal And Alkali Metal Ion BatteriesUSPTOApplication 63678239
Show all 10 patent records
- Fluorinated Diethers And The Use Thereof In Electrolytes And BatteriesDec 9, 2025 · US 12,494,510Granted
- Halogenated Ether-containing ElectrolytesOct 31, 2024 · Application 18644624Pending
- Partially Fluorinated Cabonates And Their Use In High-voltage And Safe Alkali Metal And Alkali Metal Ion BatteriesApplication 63678239Pending
- Halogenated Ether-containing ElectrolytesApplication PCTUS2024025961Pending
- Fluorinated Ethers And The Use Thereof In Electrolytes And BatteriesApplication 63574986Pending
- Silyl Ether-containing ElectrolytesApplication PCTUS2024015985Pending
- Halogenated Ether-containing ElectrolytesApplication 63461496Pending
- Partially Fluorinated Carbonates And Their Use In High-voltage And Safe Alkali Metal And Alkali Metal Ion BatteriesApplication PCTUS2025040306Pending
- Silyl Ether-containing ElectrolytesApplication 63446475Pending
- Fluorinated Ethers And The Use Thereof In Electrolytes And BatteriesApplication PCTUS2025022895Pending
Related companies, and why
- One State Investment Partners LLCSimilar federal contract value in Energy · null in contracts
- Xcimer EnergySimilar federal contract value in Energy · null in contracts
- MAKAI HR, LLCSimilar federal contract value in Energy · null in contracts
- Electric GT LLCSimilar federal contract value in Energy · null in contracts
- BAILEY POWER SYSTEMS CORPSimilar federal contract value in Energy · null in contracts
- Ocergy 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 .