Group14 Technologies, Inc.
Silicon-based anode material and manufacturing process for high-energy-density lithium batteries
New patent ·
- Sector
- Energy
- Headquarters
- WOODINVILLE, WA
- Founded
- 2015
- Latest Form D
- $17M, Jan 2021
- Total capital
- $31.4M
- Federal grants
- None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
- Private capital raised
- $31.4M
- 2 Form D · last Jan 2021
- 70 months since last filing
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- 21
- 19 pending · first 2024
- Rank in peer group#5 of 108
Capital timeline
Latest events
- Private capital raisedForm D · SEC · 2nd filing$17M
- Private capital raisedForm D · SEC · 1st filing$14.4M
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#5 · top 5%
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- Henry CostantinoResearcherExecutive OfficerLinked by 1 patent
- Bill FuncannonDirectorNamed in SEC Form D filings
- Eric LuebbeExecutive Officer, Director, PromoterNamed in SEC Form D filings
- Gerry LangelerDirectorNamed in SEC Form D filings
- John ReaghDirectorNamed in SEC Form D filings
- Robert LutzDirectorNamed in SEC Form D filings
What it has protected
USPTO · 21 granted of 40- New patentComposite Particles, Negative Electrode Mixture Layer And Lithium-ion Secondary BatteryUSPTOUS 12,770,864
- PendingComposite Particles, Method For Producing Same And Use Of SameUSPTOApplication 19144412
- PendingVacuum Transport DeviceUSPTOApplication 19003969
Show all 40 patent records
- Composite Particles, Negative Electrode Mixture Layer And Lithium-ion Secondary BatteryOct 20, 2026 · US 12,770,864Granted
- Composite Particles, Method For Producing Same And Use Of SameJul 30, 2026 · Application 19144412Pending
- Vacuum Transport DeviceApr 30, 2026 · Application 19003969Pending
- Manufacturing Of Silicon-carbon Composites MaterialsApr 21, 2026 · US 12,606,443Granted
- Passivated Silicon-carbon Composite MaterialsApr 7, 2026 · US 12,597,597Granted
- Silicon-carbon CompositesMar 17, 2026 · US 12,577,114Granted
- Vibro-thermally Assisted Chemical Vapor InfiltrationMar 17, 2026 · US 12,577,657Granted
- Nano-featured Porous Silicon MaterialsFeb 24, 2026 · US 12,562,381Granted
- Composites Of Porous Nano-featured Silicon Materials And Carbon MaterialsJan 27, 2026 · US 12,537,192Granted
- Carbon-based Compositions With Highly Efficient Volumetric Gas SorptionJan 27, 2026 · US 12,533,654Granted
- Gas-solid Reactors For Decomposing Silicon-containing Precursors On Porous Scaffold MaterialsJan 22, 2026 · Application 18777328Pending
- Preparation Of Polymeric Resins And Carbon MaterialsDec 16, 2025 · US 12,497,479Granted
- Composite Particles, Negative Electrode Material, And Lithium-ion Secondary BatteryDec 9, 2025 · US 12,494,479Granted
- Chemical Vapor Infiltration Of Aggregated Scaffolding Materials To Produce Composite Particulate MaterialsOct 30, 2025 · Application 19189861Pending
- Methods And Devices For Controlling Steam Introduction In A KilnOct 16, 2025 · Application 19015006Pending
- Systems And Methods For Particle ClassificationOct 2, 2025 · Application 19081962Pending
- Gas Analysis Systems, Methods, And ReactorsSep 25, 2025 · Application 19076202Pending
- Composite Carbon Materials Comprising Lithium Alloying Electrochemical ModifiersSep 16, 2025 · US 12,418,023Granted
- Methods For Sol-gel Polymerization In Absence Of Solvent And Creation Of Tunable Carbon Structure From SameJul 3, 2025 · Application 18948266Pending
- Negative Electrode Material For Lithium-ion Secondary Battery And Use ThereofJul 3, 2025 · Application 18912399Pending
- Extreme Temperature Valve Design For Use In Activated Carbon ProductionJun 19, 2025 · Application 18978235Pending
- Lithium Carbide MaterialMay 1, 2025 · Application 18930820Pending
- Composite Carbon Particles And Use ThereofApr 10, 2025 · Application 18915107Pending
- Methods Of Passivation To Control Oxygen Content And Reactivity Of Silicon-carbon Composite MaterialsMar 20, 2025 · Application 18815714Pending
- Lithium Carbon Composite BatteryJan 23, 2025 · Application 18711025Pending
- Methods For Sol-gel Polymerization In Absence Of Solvent And Creation Of Tunable Carbon Structure From SameDec 24, 2024 · US 12,173,165Granted
- Decomposition Of Silicon-containing Precursors On Porous Scaffold MaterialsNov 26, 2024 · US 12,155,066Granted
- Negative Electrode Material For Lithium-ion Secondary Battery And Use ThereofNov 26, 2024 · US 12,155,065Granted
- Preparation Of Polymeric Resins And Carbon MaterialsSep 10, 2024 · US 12,084,549Granted
- Composite Carbon Materials Comprising Lithium Alloying Electrochemical ModifiersAug 29, 2024 · Application 18403598Pending
- Composite Particle, Negative Electrode Active Material, And Lithium-ion Secondary BatteryAug 22, 2024 · Application 18569486Pending
- Carbon-based Compositions With Highly Efficient Volumetric Gas SorptionAug 20, 2024 · US 12,064,747Granted
- Composite Particle, Method For Producing The Same, And Applications ThereofAug 8, 2024 · Application 18565795Pending
- Highly Efficient Manufacturing Of Silicon-carbon Composite Materials Comprising Ultra Low ZAug 6, 2024 · US 12,057,569Granted
- Composite Particles, Negative Electrode Mixture Layer And Lithium-ion Secondary BatteryJul 25, 2024 · Application 18290333Pending
- Passivated Silicon-carbon Composite MaterialsJul 23, 2024 · US 12,046,744Granted
- GROUP14 CompositeJun 27, 2024 · Application 18576636Pending
- Preparation Of Polymeric Resins And Carbon MaterialsJun 11, 2024 · US 12,006,400Granted
- Preparation Of Polymeric Resins And Carbon MaterialsJun 4, 2024 · US 11,999,828Granted
- Nano-featured Porous Silicon MaterialsMar 26, 2024 · US 11,942,630Granted
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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 .