HawkEye 360, Inc.
Radio frequency geolocation and spectrum mapping constellation using satellite sensors
- Sector
- Aerospace
- Headquarters
- Herndon, VA
- Founded
- 2015
- Latest Form D
- $106M, Jan 2026
- Total capital
- $450M
- Federal grants
- $1.3M
- 2 awards · 2023–2024
- Rank in peer group#26 of 38
- Private capital raised
- $394M
- 6 Form D · last Jan 2026
- 10 months since last filing
- Federal contracts
- $55.4M
- 8 awards · Defense, Commerce
- Rank in Aerospace#67 of 1335
- Granted patents
- 17
- 21 pending · first 2017
- Rank in peer group#3 of 38
Capital timeline
Latest events
- Federal contractDefense · HE360 Commercial Radio Frequency (RF) Data, Mtt And Analytics Subscription Task Order.$12.5M
- Federal contractDefense · Commercial Radio Frequency (RF) Data Task Order Under HE360 Idiq Contract.$1.3M
- Private capital raisedForm D · SEC · 6th filing$106M
- Federal contractDefense · HAWKEYE360 RF Data$10M
- Federal contractDefense · Space Order Of Battle / Space Domain Awareness Via Commercial, Low Earth Orbit (leo) Radio Frequency (rf)-intelligence Satellites$1.2M
- Federal grantDefense · Phase II · Space Order Of Battle / Space Domain Awareness Via Commercial, Low Earth Orbit (leo) Radio Frequency (rf)-intelligence Satellites$1.2M
- Private capital raisedForm D · SEC · 5th filing$58M
- Private capital raisedForm D · SEC · 4th filing$145M
- Private capital raisedForm D · SEC · 3rd filing$40M
- Private capital raisedForm D · SEC · 2nd filing$35M
- Private capital raisedForm D · SEC · 1st filing$9.6M
Show 5 earlier federal awards
- Federal grantDefense · Phase I · Space Order Of Battle/ Space Domain Awareness Via Commercial, Low Earth Orbit Rf-intelligence Satellites$75K
- Federal contractDefense · HAWKEYE360 RF Data Subscription & Services - Base Year$29.5M
- Federal contractDefense · Advanced Battle Management System$2K
- Federal contractCommerce · Alaska Division Satellite Data Project$759K
- Federal contractDefense · Satellite Data Feed$75K
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 38 peers
Line = medianAerospace · Satellite · System
- Federal grantsBelow median
- Granted patents#3 · top 8%
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- Alex Sheldon FoxExecutive OfficerNamed in SEC Form D filings
- Alison Sheldon CookeExecutive OfficerNamed in SEC Form D filings
- Arthur Lewis MoneyDirectorNamed in SEC Form D filings
- Chris Lewis EmersonDirectorNamed in SEC Form D filings
- Chris Sheldon HerndonExecutive OfficerNamed in SEC Form D filings
- Christopher Bradley DeMayExecutive OfficerNamed in SEC Form D filings
Show all 28 people
- Craig Sheldon SearleExecutive OfficerNamed in SEC Form D filings
- David Sheldon BroadbentDirectorNamed in SEC Form D filings
- David Lewis DeWaltDirectorNamed in SEC Form D filings
- David Mark FarnsworthDirectorNamed in SEC Form D filings
- Dennis Sheldon BurnettExecutive OfficerNamed in SEC Form D filings
- James G. WinnefeldDirectorNamed in SEC Form D filings
- Janine Sheldon SweeneyExecutive OfficerNamed in SEC Form D filings
- Jaye Alison AlfersExecutive OfficerNamed in SEC Form D filings
- Jill Deborah SmithDirectorNamed in SEC Form D filings
- John Sheldon SerafiniExecutive Officer, DirectorNamed in SEC Form D filings
- Joseph L PignatoDirectorNamed in SEC Form D filings
- J. Jesse YeoDirectorNamed in SEC Form D filings
- Mark Mark SpotoDirectorNamed in SEC Form D filings
- Michael Sheldon TurnerExecutive OfficerNamed in SEC Form D filings
- Nick G. SinaiDirectorNamed in SEC Form D filings
- Nomi Lewis BergmanDirectorNamed in SEC Form D filings
- Patrick Sheldon ZeitouniExecutive OfficerNamed in SEC Form D filings
- Robert Sheldon RainhartExecutive OfficerNamed in SEC Form D filings
- Simon Mark DavidsonDirectorNamed in SEC Form D filings
- Stephanie Sheldon WidzinskiExecutive OfficerNamed in SEC Form D filings
- Steve Lewis WorleyDirectorNamed in SEC Form D filings
- Todd Sheldon ProbertExecutive OfficerNamed in SEC Form D filings
What it has protected
USPTO · 17 granted of 38- GrantedGeolocation-aided Unique Signal RecognitionUSPTOUS 12,705,546
- GrantedGeolocation-aided Unique Signal RecognitionUSPTOUS 12,706,694
- PendingTemporal Rectification Of Radio Frequency SignalsUSPTOApplication 18847103
Show all 38 patent records
- Geolocation-aided Unique Signal RecognitionAug 11, 2026 · US 12,705,546Granted
- Geolocation-aided Unique Signal RecognitionAug 11, 2026 · US 12,706,694Granted
- Temporal Rectification Of Radio Frequency SignalsJun 26, 2025 · Application 18847103Pending
- Geolocation-aided Unique Signal RecognitionMay 29, 2025 · Application 18843666Pending
- Mission SpaceMay 1, 2025 · Application 18685150Pending
- Hierarchical Satellite Task Scheduling SystemDec 31, 2024 · US 12,182,746Granted
- Geolocation-aided Unique Signal RecognitionSep 26, 2024 · Application 18610656Pending
- Determining Emitter LocationsJan 23, 2024 · US 11,882,540Granted
- Hierarchical Satellite Task Scheduling SystemAug 8, 2023 · US 11,720,840Granted
- Determining Emitter LocationsNov 29, 2022 · US 11,516,763Granted
- Detecting Radio Signal Emitter LocationsOct 25, 2022 · US 11,480,649Granted
- Hierarchical Satellite Task Scheduling SystemMar 15, 2022 · US 11,276,019Granted
- Detecting Radio Signal Emitter LocationsDec 8, 2020 · US 10,859,668Granted
- Determining Emitter LocationsOct 20, 2020 · US 10,813,073Granted
- Metadata-based Emitter LocalizationAug 11, 2020 · US 10,739,436Granted
- Hierarchical Satellite Task Scheduling SystemNov 12, 2019 · US 10,474,976Granted
- Detecting Radio Signal Emitter LocationsNov 5, 2019 · US 10,466,336Granted
- Determining emitter locationsOct 8, 2019 · US 10,440,677Granted
- Metadata-based Emitter LocalizationJul 2, 2019 · US 10,338,189Granted
- Determining Emitter LocationsAug 21, 2018 · US 10,057,873Granted
- Determining Emitter LocationsMay 23, 2017 · US 9,661,604Granted
- Initialization, Steady State And Dark Ship Operation Of A System For Unique Signal RecognitionApplication 63469135Pending
- Geolocation-aided Unique Signal RecognitionApplication PCTUS2024020727Pending
- Hierarchical Satellite Task Scheduling SystemApplication PCTUS2018056886Pending
- Detecting Radio Signal Emitter LocationsApplication PCTUS2018036186Pending
- Hierarchical Space System Objective-driven Satellite System Task And Resource Scheduling SystemApplication 62575128Pending
- Distributed System for Metadata Based Many-Emitter LocalizationApplication 62575097Pending
- Detecting Radio Signal Emitter Location Using Patterned Blind Coherent Integration (PBCI)Application 62527510Pending
- Determining Emitter LocationsApplication PCTUS2017038759Pending
- Geolocation-aided Unique Signal RecognitionApplication 63316926Pending
- Determining Emitter LocationsApplication 62357082Pending
- Temporal Rectification Of Radio Frequency SignalsApplication 63320006Pending
- Mission SpaceApplication 63235338Pending
- Mission SpaceApplication PCTUS2022041128Pending
- Geolocation-aided Unique Signal RecognitionApplication PCTUS2023014628Pending
- Temporal Rectification Of Radio Frequency SignalsApplication PCTUS2023015185Pending
- Geolocation-aided Unique Signal RecognitionApplication 63491452Pending
- Metadata-based Emitter LocalizationApplication PCTUS2018056890Pending
Related companies, and why
- DSOFT TECHNOLOGY COSimilar federal contract value in Aerospace · $62.1M in contracts
- ATA ENGINEERING, INC.Similar federal contract value in Aerospace · $59.2M in contracts
- Diversified Technical Systems, Inc.Similar federal contract value in Aerospace · $55.8M in contracts
- ULTRAMETSimilar federal contract value in Aerospace · $55.1M in contracts
- Plasma Processes, LLCSimilar federal contract value in Aerospace · $54.6M in contracts
- METROLASER, INCORPORATEDSimilar federal contract value in Aerospace · $54.3M in contracts
Regulatory activity · Aerospace
- Nondiscrimination in Federally Assisted Programs of NASA-Effectuation of Title VI of the Civil Rights Act of 1964National Aeronautics and Space Administration
- Special Conditions: AMAC Aerospace, The Boeing Company Model 747- 8 Airplane; Side-Facing SeatsFederal Aviation Administration
- Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous AmendmentsFederal Aviation Administration
- Operating Limitations at John F. Kennedy International AirportFederal Aviation Administration
- Operating Limitations at New York LaGuardia AirportFederal Aviation Administration
- Special Conditions: Honeywell Aerospace US LLC, Dassault Aviation Model Falcon 900EX Airplane; Electronic System Security Protection From Unauthorized External AccessFederal Aviation Administration
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 .