24M Technologies, Inc.
Semi-solid battery technology with reduced manufacturing complexity and cost
- Sector
- Energy
- Headquarters
- CAMBRIDGE, MA
- Founded
- 2010
- Latest Form D
- $21.8M, Nov 2018
- Total capital
- $31.8M
- Federal grants
- None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
- Private capital raised
- $31.8M
- 2 Form D · last Nov 2018
- 95 months since last filing
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- 17
- 23 pending · first 2025
- Rank in peer group#2 of 108
Capital timeline
Latest events
- Private capital raisedForm D · SEC · 2nd filing$21.8M
- Private capital raisedForm D · SEC · 1st filing$10M
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#2 · top 2%
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
From SEC Form D filings- Chris LangeDirectorNamed in SEC Form D filings
- Izhar P. ArmonyDirectorNamed in SEC Form D filings
- Jeff McCarthyDirectorNamed in SEC Form D filings
- Jeffrey P. McCarthyDirectorNamed in SEC Form D filings
- Richard FeldtExecutive Officer, DirectorNamed in SEC Form D filings
- Robert P. JohnsonDirectorNamed in SEC Form D filings
Show all 9 people
- Steven CaiDirectorNamed in SEC Form D filings
- Surong BulakulDirectorNamed in SEC Form D filings
- Throop WilderExecutive Officer, DirectorNamed in SEC Form D filings
What it has protected
USPTO · 17 granted of 40- GrantedElectrochemical Cell Modules And Methods Of Producing The SameUSPTOUS 12,700,634
- PendingSystems And Methods For Applying Electrolytes, And Increasing Wettability Of Electrolytes And SeparatorsUSPTOApplication 19460581
- GrantedSystems And Methods For Minimizing And Preventing Dendrite Formation In Electrochemical CellsUSPTOUS 12,658,484
Show all 40 patent records
- Electrochemical Cell Modules And Methods Of Producing The SameAug 4, 2026 · US 12,700,634Granted
- Systems And Methods For Applying Electrolytes, And Increasing Wettability Of Electrolytes And SeparatorsJul 30, 2026 · Application 19460581Pending
- Systems And Methods For Minimizing And Preventing Dendrite Formation In Electrochemical CellsJun 16, 2026 · US 12,658,484Granted
- Systems And Methods For Monitoring And Diagnosing Electrochemical Cells Including InterlayersMay 14, 2026 · Application 19379194Pending
- Systems And Methods For Electrical Signal Conduction To Hermetically Sealed Electrochemical CellsApr 16, 2026 · Application 19334234Pending
- Systems And Methods For Minimizing And Preventing Dendrite Formation In Electrochemical CellsMar 17, 2026 · US 12,580,231Granted
- Nanoporous Composite Separators With Increased Thermal ConductivityMar 3, 2026 · US 12,567,651Granted
- Systems And Methods For Minimizing And Preventing Dendrite Formation In Electrochemical CellsFeb 19, 2026 · Application 19367782Pending
- Systems And Methods Of Forming Semi-solid ElectrodesFeb 5, 2026 · Application 19285462Pending
- Systems And Methods For Minimizing And Preventing Dendrite Formation In Electrochemical CellsFeb 3, 2026 · US 12,542,306Granted
- Electrolyte Including Electrolyte Solvent, Fluoroether, And Bis(fluorosulfonyl) Salt, And Lithium Metal Electrochemical Cells Including The SameJan 1, 2026 · Application 19320650Pending
- Production Of Semi-solid Electrodes Via Addition Of Electrolyte To Mixture Of Active Material, Conductive Material, And Electrolyte SolventJan 1, 2026 · Application 19247506Pending
- Systems And Methods For Recycling End-of-life Battery MaterialsDec 25, 2025 · Application 19233438Pending
- Systems And Methods For Minimizing And Preventing Dendrite Formation In Electrochemical CellsDec 16, 2025 · US 12,500,278Granted
- Systems And Methods For Minimizing And Preventing Dendrite Formation In Electrochemical CellsDec 11, 2025 · Application 19306316Pending
- Electrochemical Cell Housing With Barrier Layer And Methods Of Producing The SameDec 11, 2025 · Application 19221010Pending
- Electrochemical Cells With Multiple Separators, And Methods Of Producing The SameDec 4, 2025 · Application 19298872Pending
- Electrochemical Cells With Flame Retardant Mechanism And Methods Of Producing The SameNov 27, 2025 · Application 19247525Pending
- Systems And Methods For Minimizing And Preventing Dendrite Formation In Electrochemical CellsNov 18, 2025 · US 12,476,288Granted
- Sealed Electrochemical Cells And Electrochemical Cell StacksNov 13, 2025 · Application 19197378Pending
- Dual Electrolyte Electrochemical Cells, Systems, And Methods Of Manufacturing The SameNov 11, 2025 · US 12,469,927Granted
- Hermetically Sealed Battery Casings, And Methods Of Producing The SameNov 6, 2025 · Application 19199086Pending
- Electrochemical Cells With Multiple Separators, And Methods Of Producing The SameOct 28, 2025 · US 12,456,780Granted
- High Performance Electrolyte For Electrochemical Energy Storage Devices, And Methods Of Producing The SameOct 2, 2025 · Application 19237573Pending
- Systems And Methods For Minimizing And Preventing Dendrite Formation In Electrochemical CellsOct 2, 2025 · Application 19183493Pending
- Systems And Methods For Minimizing And Preventing Dendrite Formation In Electrochemical CellsOct 2, 2025 · Application 19183557Pending
- Systems And Methods For Minimizing And Preventing Dendrite Formation In Electrochemical CellsSep 30, 2025 · US 12,431,545Granted
- Electrolyte Including Electrolyte Solvent, Fluoroether, And Bis(fluorosulfonyl) Salt, And Lithium Metal Electrochemical Cells Including The SameSep 30, 2025 · US 12,431,537Granted
- High Performance Electrolyte For Electrochemical Energy Storage Devices, And Methods Of Producing The SameSep 25, 2025 · Application 19229418Pending
- Asymmetric Battery Having a Semi-Solid Cathode and High Energy Density AnodeSep 4, 2025 · Application 18773019Pending
- Electrochemical Cells With Multiple Separators, And Methods Of Producing The SameSep 2, 2025 · US 12,407,065Granted
- Current Interrupt Devices Using Shape Memory MaterialsSep 2, 2025 · US 12,407,073Granted
- Electrochemical Cells With Multiple Separators, And Methods Of Producing The SameAug 26, 2025 · US 12,401,089Granted
- Electrochemical Cells With Multiple Separators, And Methods Of Producing The SameAug 26, 2025 · US 12,401,088Granted
- Compliance Members For Compressing Electrochemical Cell StacksAug 7, 2025 · Application 19044982Pending
- Electrochemical Cells With Flame Retardant Mechanism And Methods Of Producing The SameAug 5, 2025 · US 12,381,277Granted
- Multilayered Electrochemical Cells, And Methods Of Producing The SameJul 31, 2025 · Application 19040104Pending
- Systems And Methods For Preparing Semi-solid ElectrodesJul 24, 2025 · Application 19029226Pending
- Systems And Methods Of Folding Electrochemical Cell Tabs For Energy Density ImprovementJul 24, 2025 · Application 19029542Pending
- Electrochemical Slurry Compositions And Methods For Preparing The SameJul 22, 2025 · US 12,368,157Granted
Related companies, and why
- NFluxion IncSimilar federal contract value in Energy · null in contracts
- Galliard Resources Corp.Similar federal contract value in Energy · null in contracts
- Natural Power Concepts Inc.Similar federal contract value in Energy · null in contracts
- Deuterium Energetics LTDSimilar federal contract value in Energy · null in contracts
- Pacific Light & Power, Inc.Similar federal contract value in Energy · null in contracts
- ATMOCEAN INCSimilar 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 .