ENPOWER INC
Additive manufacturing technology for Li-ion battery electrode production with engineered porosity gradients
- Sector
- Energy
- Headquarters
- PHOENIX, AZ
- Founded
- 2014
- Latest Form D
- $1.8M, Jun 2019
- Total capital
- $2.8M
- Federal grants
- $150K
- 1 award · 2015
- Rank in peer group#4 of 108
- Private capital raised
- $2.7M
- 4 Form D · last Jun 2019
- 89 months since last filing
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- 20
- 20 pending · first 2018
- Rank in peer group#12 of 108
Capital timeline
Latest events
- Private capital raisedForm D · SEC · 4th filing$1.8M
- Private capital raisedForm D · SEC · 3rd filing$750K
- Federal grantDefense · Phase I · Advanced Manufacturing Technologies$150K
- Private capital raisedForm D · SEC · 2nd filing$150K
- Private capital raisedForm D · SEC · 1st filing$50K
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
- Federal grants#4 · top 4%
- Granted patents#12 · 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- Adrian R. YaoResearcherExecutive OfficerLinked by 3 patents
- Annette FinsterbuschExecutive Officer, DirectorNamed in SEC Form D filings
- Donald R. Kendall, Jr.DirectorNamed in SEC Form D filings
- Michael R. WeinbergDirectorNamed in SEC Form D filings
What it has protected
USPTO · 20 granted of 40- PendingAnode Having High Top Layer SphericityUSPTOApplication 19373114
- PendingElectrochemical Cells Having Integrated SeparatorsUSPTOApplication 19269994
- PendingElectrochemical Cell With Integrated Ceramic SeparatorUSPTOApplication 19082726
Show all 40 patent records
- Anode Having High Top Layer SphericityApr 30, 2026 · Application 19373114Pending
- Electrochemical Cells Having Integrated SeparatorsJan 15, 2026 · Application 19269994Pending
- Electrochemical Cell With Integrated Ceramic SeparatorJul 3, 2025 · Application 19082726Pending
- Electrode Having An Interphase StructureMay 22, 2025 · Application 19029578Pending
- Electrochemical Cell With Integrated Ceramic SeparatorMar 18, 2025 · US 12,255,337Granted
- Electrode Having An Interphase StructureJan 21, 2025 · US 12,206,113Granted
- Method Of Manufacturing Solventless Multilayered ElectrodesNov 28, 2024 · Application 18676175Pending
- Electrochemical Cells Having Improved Ionic ConductivityAug 13, 2024 · US 12,062,782Granted
- Method Of Manufacturing Solventless Multilayered ElectrodesMay 28, 2024 · US 11,996,542Granted
- Binder Materials For Multilayered ElectrodesMay 2, 2024 · Application 18051325Pending
- Solid-state Electrode Having Integrated Sulfide SeparatorApr 30, 2024 · US 11,973,213Granted
- Electrode Having An Interphase StructureMar 12, 2024 · US 11,929,505Granted
- Electrochemical Cells Having One Or More Multilayer ElectrodesJan 16, 2024 · US 11,876,218Granted
- Patterned Multilayered ElectrodesJun 1, 2023 · Application 18059553Pending
- Electrochemical Cell Having Lithium Metal Anode And Multilayered CathodeApr 13, 2023 · Application 17935459Pending
- Integrated Fibrous SeparatorFeb 28, 2023 · US 11,594,784Granted
- Gradated Integrated Ceramic SeparatorFeb 2, 2023 · Application 17815462Pending
- Electrode With Integrated Ceramic SeparatorJan 31, 2023 · US 11,569,550Granted
- Solid-state Electrode Having Integrated Sulfide SeparatorJan 12, 2023 · Application 17384433Pending
- Layered Electrode With High Rate Top LayerNov 3, 2022 · Application 17244830Pending
- Solventless Method Of Manufacturing Multilayered ElectrodesOct 25, 2022 · US 11,482,697Granted
- Electrode With Integrated Ceramic SeparatorSep 1, 2022 · Application 17750152Pending
- Anode Having High Top Layer SphericityAug 25, 2022 · Application 17742601Pending
- Anode Having High Top Layer SphericityMay 12, 2022 · Application 17111310Pending
- Multilayered Cathode Having Tailored CrystallinitiesMar 24, 2022 · Application 17474861Pending
- Electrochemical Cells Having Improved Ionic ConductivityMar 8, 2022 · US 11,271,196Granted
- Electrode Having An Interphase StructureDec 28, 2021 · US 11,211,609Granted
- Electrochemical Cell With Integrated Ceramic SeparatorMay 4, 2021 · US 10,998,553Granted
- Electrochemical Cells Having One Or More Multilayer ElectrodesApr 27, 2021 · US 10,991,942Granted
- Electrode Having Ion Conduction ChannelsMar 23, 2021 · US 10,957,896Granted
- Electrochemical Cells Having Improved Ionic ConductivitySep 29, 2020 · US 10,790,505Granted
- Gap Section Multilayer Electrode ProfileAug 20, 2020 · Application 16488320Pending
- Multilayered Electrodes Having High Charge And Discharge RatesAug 6, 2020 · Application 16782995Pending
- Electrode With Integrated Ceramic SeparatorJul 28, 2020 · US 10,727,464Granted
- Layered Electrode With High Rate Top LayerMay 21, 2020 · Application 16685217Pending
- Electrode Having An Interphase StructureMay 5, 2020 · US 10,644,317Granted
- Electrochemical Cells Having Improved Ionic ConductivitySep 26, 2019 · Application 16010104Pending
- Electrochemical Cells Having One Or More Multilayer ElectrodesSep 26, 2019 · Application 15975695Pending
- Electrode Having An Interphase StructureSep 4, 2018 · US 10,069,145Granted
- Electrode Having An Interphase StructureJul 31, 2018 · US 10,038,193Granted
Related companies, and why
- Big Delta Systems, Inc.Shares a founder: Neelam Singh
- Ride, Inc.Similar federal contract value in Energy · null in contracts
- Frontier Lithium Inc.Similar federal contract value in Energy · null in contracts
- American Biodiesel, Inc.Similar federal contract value in Energy · null in contracts
- WBGlobalSemi, Inc.Similar federal contract value in Energy · null in contracts
- Arisdyne Systems 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 .