Urban Sky Theory Inc.
Denver, CO
- UEI
- GRZESSY9KZC4
- CAGE
- 8ES10
- Primary NAICS
- 336411 Aircraft Manufacturing
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
- SAM.gov registration date
- Physical address
- 4800 Race St, Denver, CO 80216, USA
- Website
- urbansky.com
- Founded
- 2019
- Employees
- 11-50
- Estimated annual revenue
- $1M-$10M
- Industry
-
- Industrials
- Capital Goods
- Aerospace & Defense
- SIC code
- 96 Administration of Economic Programs
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $14,986,590 |
| FY2025 | $7,526,603 |
| FY2024 | $1,130,093 |
| FY2023 | $7,932,128 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Office of the Secretary of Defense | $11,299,090 | |
| 2 | Air Force | $3,687,500 |
Contract awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Wallabee micro-balloon (mhab) ISR system | Air Force | $11,299,090 | |
| Stratfi urban sky theory mhab | Air Force | $10,875,000 | |
| Urban sky microballoon - kick-off | Air Force | $1,500 | |
| Sibr AF241-0003 - urban sky theory | Pacific Air Forces (USAF) | $178,544 | |
| 23-2FIRET23-0015, hot spot: high-resolution real-time wildfire detection, mapping, and communication relay system… | Shared Services Center | $1,215,015 |
Latest 5 listed here. See the rest on GovTribe.
Contract subawards
| Prime contractor | Prime award | Amount | Awarded |
|---|---|---|---|
| Sigma Defense Systems LLC | 47QFLA24F0057 | $2,174,000 | |
| Sri International | FA237724FB007 | $361,098 | |
| Caci Technologies, LLC | W56KGU20F0012 | $118,000 | |
| Caci Technologies, LLC | W56KGU20F0012 | $50,000 | |
| KBR Wyle Services, LLC | FA807522F0061 | $168,011 |
Latest 5 listed here. See the rest on GovTribe.
Grant awards
Similar vendors
About the company
Urban Sky Theory Inc., a Denver-based small business manufacturer, develops and produces stratospheric microballoon systems for Department of Defense command, control, communications, computers, intelligence, surveillance, and reconnaissance (C4ISR) applications, operating primarily as a prime contractor (70% of recent awards) on research, development, and production contracts that are not set-aside and serve the Air Force Research Laboratory as the dominant customer.
Urban Sky Theory holds a single-award Indefinite Delivery Contract with the Air Force Research Laboratory valued at $99 million, awarded November 15, 2024, under the SBIR Program Phase III Action and extending through October 31, 2029. This vehicle serves as the primary delivery mechanism for advanced microballoon systems and supporting technologies, including development and production of approximately 1,000 stratospheric C4ISR microballoons monthly, advanced navigation systems utilizing altitude control, guided descent mechanisms, and flight trajectory modeling. Recent task orders against this IDIQ include an $11.3 million firm fixed-price delivery order from the Office of the Secretary of Defense on July 10, 2026, for the Wallabee Micro-Balloon ISR System (completion September 30, 2027), and a $1.5 million delivery order from the Air Force Research Laboratory for the Urban Sky Microballoon Kick-Off project awarded November 15, 2024. Beyond the IDIQ, Urban Sky Theory holds a $15 million definitive contract with the Air Force Research Laboratory for the STRATFI Urban Sky Theory MHAB program, awarded August 15, 2025, and a $14.7 million Other Transaction Agreement from the Air Force Research Laboratory, awarded September 15, 2023, for achieving monthly production capability of 1,000 stratospheric C4ISR microballoons with advanced altitude-controlled navigation development.
Customer concentration is acute: the Air Force Research Laboratory accounts for 16 awards valued at $133.8 million (covering 91% of the portfolio's potential value), with the Office of the Secretary of Defense placing an additional $11.3 million order. The remaining customer agencies—NASA's Shared Services Center ($2.3 million across three awards), Department of the Army PEO Aviation and RDECOM, and the National Science Foundation—carry minimal dollar exposure. Urban Sky Theory also holds a federal grant award from the National Science Foundation Division of Industrial Innovation for $254,685 (CFDA 47.041, Engineering program, January 1, 2022 to September 30, 2022) supporting development of precisely-placeable stratospheric balloon technology, and a $2.2 million research grant from the Shared Services Center (July 10, 2024, completion July 9, 2027) for the HOT SPOT wildfire detection and communication relay system.
Activity reached a peak in 2024 with nine awards, declining to six in 2025 and one in 2026 year-to-date. Three awards with combined potential value of $13.5 million face ultimate completion within the next twenty-four months, creating near-term recompete exposure. Urban Sky Theory subcontracts to primes including HII Mission Technologies Corp (two sub-awards for ISR and force protection system advancement), CACI Technologies LLC (two five-year task orders under the RS3 contract for modeling, simulation, and engineering support), Sri International (high-altitude balloon payload development with electro-optical and infrared sensors), Southwest Research Institute (engineering and test-range access), and KBR Wyle Services LLC (aviation program capabilities assessment). The company's subcontract footprint centers on microballoon hardware delivery, payload development, and advanced manufacturing and engineering support embedded within larger defense systems integration programs. Place of performance for Urban Sky Theory's prime work is primarily Denver, Colorado, with at least one contract line referencing Anchorage, Alaska.
Quick answers
Is Urban Sky Theory Inc. registered in SAM.gov?
Yes. Urban Sky Theory Inc.'s SAM.gov registration is active through January 9, 2027.
How much has Urban Sky Theory Inc. received in federal contracts?
Federal contracts obligated $7,526,603 to Urban Sky Theory Inc. in fiscal year 2025 and $31,575,414 in fiscal years 2023 through 2027.
What is Urban Sky Theory Inc.'s most recent federal award?
Urban Sky Theory Inc.'s most recent federal contract award is Wallabee micro-balloon (mhab) ISR system (FA228026F0012), from Air Force, on July 10, 2026.
On GovTribe
See Urban Sky Theory Inc.'s full federal record
- Federal contract awards
- IDV awards
- Federal grant awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors