Federal contractor profile

CITY LABS, INC.

UEI LD55BB3D8EM7CAGE 477U4Company website ↗

Active
Small Business

Overview

Legal name
CITY LABS, INC.
Also known as
CITY LABS INC
Registered location
MIAMI, FL, USA
Website
Company website ↗
Primary NAICS
541713 — Research and Development in Nanotechnology
Latest award activity
May 14, 2026
Read company summary

CITY LABS, INC. is associated with UEI LD55BB3D8EM7 and CAGE 477U4 in public federal records. AcornBids currently links 6 prime awards totaling $9.8M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology). These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541713 (Research and Development in Nanotechnology). Its public SAM.gov registration lists MIAMI, FL, USA.

At a glance

Lifetime prime obligations$9.8M
Prime awards6
Awards with future end dates2
Top-agency concentration
Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 27, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
CITY LABS, INC.
Doing business as
CITY LABS INC
UEI
LD55BB3D8EM7
CAGE
477U4
Registered address
12217 SW 131ST AVE, MIAMI, FL, 33186, USA
Registration status
Active
Primary NAICS
541713 — Research and Development in Nanotechnology
SAM activation
Nov 10, 2025
Initial registration
Nov 2, 2005
Entity start
Apr 8, 2005
SAM updated
Nov 10, 2025
Registration expires
Nov 10, 2026
Fiscal year end
Dec 31
Place of incorporation
FL, USA

View SAM.gov source

Federal award analysis

Net transaction obligations by federal fiscal period.

Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
FA945325CX003STAR - AUTONOMOUS NUCLEAR TRITIUM SENSOR (ANTS)Department of Defense$7.3MDec 20, 2024Dec 20, 2027
80NSSC25C0167SBIR 1 REGULATORY-COMPLIANT TRITIUM MINI-RHU: A SCALABLE ALTERNATIVE FOR NEXT GEN. SPACE POWERNational Aeronautics and Space Administration$168.0KSep 29, 2025Apr 27, 2026
FA239425CB037ENHANCED TRITIUM POWER SOURCE FOR AUTONOMOUS NUCLEAR TRITIUM SENSORS (ANTS)Department of Defense$3.8MApr 8, 2025Apr 8, 2027
FA864924P0518NUCLEAR BETA EMITTER ION ENGINE FOR SMALL SATELLITESDepartment of Defense$1.2MJun 5, 2024Sep 7, 2026
FA864923P0533TRITIUM-POWERED NANOWATT CRYPTO KEY RETENTION AND SECURITY COMMUNICATIONS SECURITY SYSTEM THAT REQUIRES NO BATTERY REPLACEMENT FOR LIFE OF EQUIPMENTDepartment of Defense$1.2MFeb 9, 2023Aug 22, 2025
FA945323CX003SBIR PHASE 2 -- TACFI TOPIC J201-CS01 TITLE: NANOTRITIUM BETAVOLATIC POWER SYSTEMS (PROGRAM)Department of Defense$376.2KSep 20, 2023Aug 20, 2025

Upcoming positioning windows

Modeled recompete windows are estimates, not announced solicitations or guarantees.

STAR - AUTONOMOUS NUCLEAR TRITIUM SENSOR (ANTS)
Department of Defense$7.3M obligationsEnds Dec 20, 2027
Recompete signal 60/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 60/100

The award detail page links to the underlying source record.

Registration, certifications & contacts

Registration evidenceDate
SAM updatedNov 10, 2025
Source loadedSep 26, 2026
Initial registrationNov 2, 2005
Entity startApr 8, 2005

Registration classifications: Small Business. These are separate from the reported certificates above.

IndustryReported size status
334413 — Semiconductor and Related Device ManufacturingNot reported
541713 — Research and Development in NanotechnologyNot reported
541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)Not reported
ContactRolePublished contact methodsEvidenceSource date
PETER CABAUYGovernment businessContact method not publishedSAM registrationNot available
MARK STONEAlternate government businessContact method not publishedSAM registrationNot available
PETER CABAUYElectronic businessContact method not publishedSAM registrationNot available
MARK STONEAlternate electronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 334413 — Semiconductor and Related Device Manufacturing
  • 541713 — Research and Development in Nanotechnology
  • 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
Registered products and services
  • AJ11 — GENERAL SCIENCE AND TECHNOLOGY R&D SERVICES; GENERAL SCIENCE AND TECHNOLOGY; BASIC RESEARCH
  • AJ15 — GENERAL SCIENCE & TECHNOLOGY R&D SVCS; GENERAL SCIENCE & TECHNOLOGY; R&D FACILITIES & MAJ EQUIP
  • AK14 — GENERAL SCIENCE & TECHNOLOGY R&D SVCS; GENERAL SCIENCE & TECHNOLOGY; R&D ADMINISTRATIVE EXPENSES

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

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About CITY LABS, INC.

What products and services appear in its federal awards?

Recorded award industries: 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology).

Recorded products and services: AC32 — NATIONAL DEFENSE R&D SERVICES; DEFENSE-RELATED ACTIVITIES; APPLIED RESEARCH; AC12 — NATIONAL DEFENSE R&D SERVICES; DEPARTMENT OF DEFENSE - MILITARY; APPLIED RESEARCH; AR12 — SPACE R&D SERVICES; SPACE FLIGHT, RESEARCH AND SUPPORTING ACTIVITIES; APPLIED RESEARCH.

Examples from recent award records:

These records describe federal award work, not every company capability. Review the award evidence.

Where is the company registered?

12217 SW 131ST AVE, MIAMI, Florida 33186, United States

Registered location from SAM.gov; award performance locations may differ.

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Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

No official subaward rows are loaded, so Acorn does not claim known teaming relationships.

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