Arkansas Power Electronics International, Inc.
Grid-connected containerized energy storage systems with integrated power electronics for load leveling and peak demand management
- Sector
- Energy
- Founded
- 1997
- Total capital
- $1.5M
- Federal grants
- $1.5M
- 5 awards · 2015
- Rank in peer group#10 of 23
- Private capital raised
- None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- 8
- 12 pending · first 2015
- Rank in peer group#5 of 23
Capital timeline
Latest events
- Federal grantEnergy · Phase II · A High Efficiency, High Power Density, GaN-Based DC-DC Converter for Grid-Tied Energy Storage Applications$1.0M
- Federal grantDefense · Phase I · A Modular High Voltage (> 10 kV), High Power Density SiC Power Package for Extreme Environments$80K
- Federal grantNASA · Phase I · Extreme Temperature Radiation Tolerant Instrumentation for Nuclear Thermal Propulsion Engines$125K
- Federal grantEnergy · Phase I · High Power Density GaN-Based Power Converters for Grid-Tied Energy Storage$150K
- Federal grantEnergy · Phase I · A 300C Power Module Using Wide Bandgap Devices, Advanced Materials/Processes, and High Temperature Integrated Circuits for Geothermal Applications$150K
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 23 peers
Line = medianEnergy · System
- Federal grants#10 · top 43%
- Granted patents#5 · top 22%
- Linked publications#1 · top 4%
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 · 8 granted of 20- GrantedActive Energy Recovery Clamping Circuit To Improve The Performance Of Power ConvertersUSPTOUS 9,647,563
- GrantedSilver Filled Trench Substrate For High Power And/or High Temperature ElectronicsUSPTOUS 9,615,452
- GrantedNon Linear Resonant Switch CellUSPTOUS 9,559,684
Show all 20 patent records
- Active Energy Recovery Clamping Circuit To Improve The Performance Of Power ConvertersMay 9, 2017 · US 9,647,563Granted
- Silver Filled Trench Substrate For High Power And/or High Temperature ElectronicsApr 4, 2017 · US 9,615,452Granted
- Non Linear Resonant Switch CellJan 31, 2017 · US 9,559,684Granted
- Autonomous Temperature Accelerometer SensorSep 6, 2016 · US 9,435,819Granted
- Low Profile, Highly Configurable, Current Sharing Paralleled Wide Band Gap Power Device Power ModuleAug 23, 2016 · US 9,426,883Granted
- Multi-module, Scalable, High Power Density, Radiation-hardened Power Converter Interface SystemAug 16, 2016 · US 9,419,448Granted
- Low Profile High Temperature Double Sided Flip Chip Power PackagingMar 1, 2016 · US 9,275,938Granted
- High Temperature Magnetic AmplifiersAug 25, 2015 · US 9,118,289Granted
- Hybrid Load Differential Amplifier Operable In A High Temperature Environment Of A Turbine EngineApplication PCTUS2013044268Pending
- Electronic Circuitry For High-temperature EnvironmentsApplication PCTUS2013044888Pending
- Voltage Regulator Circuitry Operable In A High Temperature Environment Of A Turbine EngineApplication PCTUS2013045314Pending
- Chopper Circuitry Operable In A High Temperature Environment Of A Turbine EngineApplication PCTUS2013049567Pending
- High Temperature Half Bridge Gate DriverApplication PCTUS2012043545Pending
- Instrumented Component For Wireless TelemetryApplication PCTUS2011023160Pending
- Instrumented Component For Wireless TelemetryApplication PCTUS2011023165Pending
- Wireless Telemetry Electronic Circuitry For Measuring Strain In High-temperature EnvironmentsApplication PCTUS2009052625Pending
- A Wireless Telemetry Electronic Circuit Package For High Temperature EnvironmentsApplication PCTUS2009049863Pending
- Wireless Telemetry Circuit Structure For Measuring Temperature In High Temperature EnvironmentsApplication PCTUS2009048993Pending
- A Wireless Telemetry Electronic Circuit Board For High Temperature EnvironmentsApplication PCTUS2009048826Pending
- Instrumented Component For Wireless TelemetryApplication PCTUS2008012566Pending
Recent research by its founders
- A Comparative Study on Affordable Photogrammetry Tools20206 cites
- Energy storage utilizing advanced CVD nanodiamond technology20150 cites
- Hungry Horse Mitigation Plan; Fisheries Mitigation Plan for Losses Attributable to the Construction and Operation of Hungry Horse Dam, 1990-2003 Technical Report.20030 cites
Related companies, and why
- Tour engine IncSimilar federal contract value in Energy · null in contracts
- H NU SOLAR LLCSimilar federal contract value in Energy · null in contracts
- Solaria CorpSimilar federal contract value in Energy · null in contracts
- Flux Marine Ltd.Similar federal contract value in Energy · null in contracts
- Garrett Motion Inc.Similar federal contract value in Energy · null in contracts
- Lithium Werks Group B.V.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 .