Solid Energies
Solid-state lithium batteries
- Sector
- Energy
- Founded
- 2017
- Total capital
- $2.1M
- Federal grants
- $1M
- 2 awards · 2024–2026
- Rank in peer group#47 of 53
- Private capital raised
- None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
- Federal contracts
- $1.1M
- 2 awards · NASA
- Rank in Energy#120 of 998
- Granted patents
- 7
- 2 pending · first 2023
- Rank in peer group#3 of 53
Capital timeline
Latest events
- Federal contractNASA · The Contractor Shall Provide The Item Or Services Specified In Section B In Accordance With The Following: The Contractor's 2025 - STTR Phase II Proposal T3.04-1015 Entitled "advanced Low-temperature Capable Polymer Composite Electrolyte, Semi Solid$900K
- Federal grantNASA · Phase II · The Contractor Shall Provide The Item Or Services Specified In Section B In Accordance With The Following: The Contractor's 2025 - STTR Phase II Proposal T3.04-1015 Entitled "advanced Low-temperature Capable Polymer Composite Electrolyte, Semi Solid$900K
- Federal contractNASA · FY24 SBIR Phase I- Advanced Low-temperature Capable Polymer Composite Electrolyte, Semi Solid-state Battery$173K
- Federal grantNASA · Phase I · FY24 SBIR Phase I- Advanced Low-temperature Capable Polymer Composite Electrolyte, Semi Solid-state Battery$148K
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 53 peers
Line = medianEnergy · Material
- Federal grantsBelow median
- Granted patents#3 · top 6%
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
No founders are linked to this company yet.
Founders appear once a person is matched to the company through its own patents, grants or filings. We never infer people from social profiles.
Checked: USPTO inventors; federal award principal investigators; SEC Form D related persons · Oct 23, 2026
Claim this profile to add your teamWhat it has protected
USPTO · 7 granted of 9- GrantedAll Solid-state Lithium-ion Battery Incorporating Electrolyte-infiltrated Composite ElectrodesUSPTOUS 12,463,249
- GrantedHigh Voltage Electrolyte for 5V Solid State Lithium-ion Battery CellUSPTOUS 12,463,245
- GrantedHigh-ionic conductivity ceramic-polymer nanocomposite solid state electrolyteUSPTOUS 12,283,655
Show all 9 patent records
- All Solid-state Lithium-ion Battery Incorporating Electrolyte-infiltrated Composite ElectrodesNov 4, 2025 · US 12,463,249Granted
- High Voltage Electrolyte for 5V Solid State Lithium-ion Battery CellNov 4, 2025 · US 12,463,245Granted
- High-ionic conductivity ceramic-polymer nanocomposite solid state electrolyteApr 22, 2025 · US 12,283,655Granted
- Silicon-Based Composite Anodes for High Energy Density, High Cycle Life Solid-State Lithium-Ion BatteryNov 12, 2024 · US 12,142,766Granted
- All Solid-State Lithium-Ion Battery Incorporating Electrolyte-Infiltrated Composite ElectrodesApr 23, 2024 · US 11,967,678Granted
- Silicon-Based Composite Anodes for High Energy Density, High Cycle Life Solid-State Lithium-Ion BatteryJan 30, 2024 · US 11,888,162Granted
- Large-dimension, flexible, ultrathin high-conductivity polymer-based composite solid-state electrolyte membraneSep 14, 2023 · Application 18198238Pending
- All Solid-State Lithium-Ion Battery Produced by Pressure-Aided Co-CuringApr 18, 2023 · US 11,631,890Granted
- Large-dimension, flexible, ultrathin high-conductivity polymer-based composite solid-state electrolyte membraneFeb 2, 2023 · Application 17390685Pending
Related companies, and why
- INFINITY POWER LLCSimilar federal contract value in Energy · $1.1M in contracts
- OPERANT NETWORKS, INC.Similar federal contract value in Energy · $1.1M in contracts
- FASTWATT LLCSimilar federal contract value in Energy · $1.1M in contracts
- FORGE NANO, INC.Similar federal contract value in Energy · $1.1M in contracts
- MagDrive Technologies, Inc.Similar federal contract value in Energy · $1.1M in contracts
- Cuberg, Inc.Similar federal contract value in Energy · $1M 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 .