CITY LABS, INC.
small satellite constellation for distributed global sensing
- Sector
- Aerospace
- Headquarters
- Miami, FL
- Total capital
- $23.7M
- Federal grants
- $12.2M
- 14 awards · 2019–2025
- Rank in peer group#24 of 155
- Private capital raised
- None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
- Federal contracts
- $11.5M
- 11 awards · Defense, NASA
- Rank in Aerospace#215 of 1335
- Granted patents
- 15
- 6 pending · first 2016
- Rank in peer group#18 of 155
Capital timeline
Latest events
- Federal contractNASA · SBIR 1 Regulatory-compliant Tritium Mini-rhu: A Scalable Alternative For Next Gen. Space Power$168K
- Federal grantNASA · Phase I · SBIR 1 Regulatory-compliant Tritium Mini-rhu: A Scalable Alternative For Next Gen. Space Power$150K
- Federal grantDefense · Phase II · Enhanced Tritium Power Source For Autonomous Nuclear Tritium Sensors (ants)$1.9M
- Federal contractDefense · Enhanced Tritium Power Source For Autonomous Nuclear Tritium Sensors (ants)$1.9M
- Federal contractDefense · Star - Autonomous Nuclear Tritium Sensor (ants)$4.8M
- Federal grantDefense · Phase II · Nuclear Beta Emitter Ion Engine For Small Satellites$1.3M
- Federal contractDefense · Nuclear Beta Emitter Ion Engine For Small Satellites$1.3M
Show 18 earlier federal awards
- Federal grantDefense · Phase II · NanoTritium Betavolatic Power Systems - TACFI$376K
- Federal grantDefense · Phase I · Nuclear Beta Emitter Ion Engine for Small Satellites$75K
- Federal grantDefense · Phase I · Tritium Battery AA Form-Factor for Continuous 20+ Year Operation for COMSEC Crypto Key Security$75K
- Federal grantDefense · Phase II · Self-Powered Wireless Autonomous Imaging Sensor for Satellites$1.7M
- Federal grantDefense · Phase II · Tritium-Powered Nanowatt Crypto Key Retention and Security COMSEC System that Requires No Battery Replacement for Life of Equipment$1.3M
- Federal grantHealth and Human S · Phase II · Leadless Pacemaker Betavoltaic Power Source$42K
- Federal grantHealth and Human S · Phase II · Leadless Pacemaker Betavoltaic Power Source$34K
- Federal grantHealth and Human S · Phase II · Leadless Pacemaker Betavoltaic Power Source$1.1M
- Federal contractDefense · Atomic Batteries For Cryptographic Devices And Equipment (abcde) Assessment (phase III Small Business Innovative Research (SBIR))$50K
- Federal grantHealth and Human S · Phase II · Leadless Pacemaker Betavoltaic Power Source$3.4M
- Federal contractDefense · Tritium Power Source For Small Cubesats P2$850K
- Federal contractDefense · Tritium Power Source For Small Cubesats$50K
- Federal grantNASA · Phase II · 5 Watt per Kilogram Tritium Betavoltaic$750K
- Federal contractNASA · The Central Goal Of This Phase II Effort Is To Create The World S First Milliwatt Scale Betavoltaic.$1.1M
- Federal grantHealth and Human S · Phase I · Leadless Pacemaker Betavoltaic Power Source$222K
- Federal contractNASA · The Proposed Innovation Will Significantly Improve The Performance Of Tritium-powered Betavoltaic Batteries Through The Development Of A High Bandgap Inalp Diode Coupled To A High Beta-flux Thin Film Metal Tritide. Tritium Has A Power Density Of 300 W/kg And City Labs New Metal Hydride Film Has A Power Density Approaching 70 W/kg And Can Be Expanded To 100 W/kg.this Project Will Investigate The Performance Improvement From A Wide Bandgap Semiconductor Diode, Specifically With The Goal Of Achiev$125K
- Federal contractDefense · Igf::ot::igf Ph I Research&development Title: Betavoltaic Solution For Long-term Electronics Power Source$125K
- Federal contractDefense · Anti-tamper 2010 Contract$986K
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 155 peers
Line = medianAerospace · Satellite · Device
- Federal grants#24 · top 15%
- Granted patents#18 · top 12%
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 · 15 granted of 21- PendingTritium Thermoelectric GeneratorUSPTOApplication 19357531
- GrantedSmall Form Factor Betavoltaic Battery For Use In Applications Requiring A Volumetrically Small Power SourceUSPTOUS 12,462,944
- PendingSemiconductor Device With Epitaxial Liftoff Layers For Directly Converting Radioisotope Emissions Into Electrical PowerUSPTOApplication 18885897
Show all 21 patent records
- Tritium Thermoelectric GeneratorFeb 5, 2026 · Application 19357531Pending
- Small Form Factor Betavoltaic Battery For Use In Applications Requiring A Volumetrically Small Power SourceNov 4, 2025 · US 12,462,944Granted
- Semiconductor Device With Epitaxial Liftoff Layers For Directly Converting Radioisotope Emissions Into Electrical PowerJan 2, 2025 · Application 18885897Pending
- Series And/or Parallel Connected Alpha, Beta, And Gamma Voltaic Cell DevicesDec 17, 2024 · US 12,170,154Granted
- Semiconductor Device With Epitaxial Liftoff Layers For Directly Converting Radioisotope Emissions Into Electrical PowerSep 17, 2024 · US 12,094,620Granted
- Series And/or Parallel Connected Alpha, Beta, And Gamma Voltaic Cell DevicesJan 16, 2024 · US 11,875,907Granted
- Tritium Thermoelectric GeneratorNov 9, 2023 · Application 18144194Pending
- Semiconductor Device With Epitaxial Liftoff Layers For Directly Converting Radioisotope Emissions Into Electrical PowerOct 10, 2023 · US 11,783,956Granted
- Series and/or Parallel Connected Alpha, Beta, and Gamma Voltaic Cell DevicesOct 4, 2022 · US 11,462,337Granted
- Small Form Factor Betavoltaic Battery For Use In Applications Requiring A Volumetrically-small Power SourceMar 8, 2022 · US 11,270,807Granted
- Semiconductor Device With Epitaxial Liftoff Layers For Directly Converting Radioisotope Emissions Into Electrical PowerDec 14, 2021 · US 11,200,997Granted
- Series and/or Parallel Connected Alpha, Beta, and Gamma Voltaic Cell DevicesApr 13, 2021 · US 10,978,215Granted
- Semiconductor Device For Directly Converting Radioisotope Emissions Into Electrical PowerMar 31, 2020 · US 10,607,744Granted
- Small Form Factor Betavoltaic Battery For Use In Applications Requiring A Volumetrically-small Power SourceOct 1, 2019 · US 10,431,345Granted
- Semiconductor Device For Directly Converting Radioisotope Emissions Into Electrical PowerJan 22, 2019 · US 10,186,339Granted
- Tritium Direct Conversion Semiconductor DeviceFeb 6, 2018 · US 9,887,018Granted
- Tritium Direct Conversion Semiconductor Device for Use With Gallium Arsenide or Germanium SubstratesOct 24, 2017 · US 9,799,419Granted
- Tritium Direct Conversion Semiconductor DeviceOct 11, 2016 · US 9,466,401Granted
- Tritium Thermoelectric GeneratorApplication 16935120Pending
- Radioluminescent Eye Device For Modulation Of Photoreceptor MetabolismApplication PCTUS2024051196Pending
- Radioluminescent Eye Device For Modulation Of Photoreceptor MetabolismApplication 63671827Pending
Related companies, and why
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- ANASPHERE, INCSimilar federal contract value in Aerospace · $11.6M in contracts
- MTI SYSTEMS, INC.Similar federal contract value in Aerospace · $11.5M in contracts
- Engineering Software Research And Development, Inc.Similar federal contract value in Aerospace · $11.5M in contracts
- SEQUENT LOGIC LLCSimilar federal contract value in Aerospace · $11.4M in contracts
- WILDER SYSTEMS INC.Similar federal contract value in Aerospace · $11.4M 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 .