Active
Small Business
Overview
- Legal name
- CESIUMASTRO INC
- Registered location
- AUSTIN, TX, USA
- Website
- Company website ↗
- Primary NAICS
- 334220 — Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
- Latest award activity
- Jun 4, 2026
Read company summary
CESIUMASTRO INC is associated with UEI ETNXN97SBHG3 and CAGE 7VR43 in public federal records. AcornBids currently links 5 prime awards totaling $3.8M 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); Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 334220 (Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing). Its public SAM.gov registration lists AUSTIN, TX, USA.
At a glance
Lifetime prime obligations$3.8M
Prime awards5
Awards with future end dates1
Top-agency concentration66.8%
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 11, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- CESIUMASTRO INC
- UEI
- ETNXN97SBHG3
- CAGE
- 7VR43
- Registered address
- 13412 GALLERIA CIR STE H-100, AUSTIN, TX, 78738, USA
- Registration status
- Active
- Primary NAICS
- 334220 — Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
- SAM activation
- May 21, 2026
- Initial registration
- Jun 2, 2017
- Entity start
- Jan 19, 2017
- SAM updated
- May 21, 2026
- Registration expires
- May 21, 2027
- Fiscal year end
- Dec 31
- Place of incorporation
- TX, USA
Research brief
Source facts
- Loaded prime-award records link 5 awards and $3,841,377 in reported obligations to this legal entity. Source
- Recorded awards include Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) (NAICS 541715); this classification is not proof of every company capability. Source
- An example award describes: SCALABLE HOMELAND INNOVATIVE ENTERPRISE LAYERED DEFENSE (SHIELD) INITIAL ORDER. Source
Federal award analysis
Net transaction obligations by federal fiscal period.
Selected transaction obligations$1.3M
Prime contracts
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 5 of 5 selected awards. Select a period to explore its awards.
Funding change
Dated, valued transaction obligations in equal-length adjacent periods; missing records are unknown. Default: last completed federal fiscal year. Percentage is unavailable when the prior period has no positive reported obligations.
| Measure | Reported value |
|---|---|
| Current period | Oct 1, 2025 – Sep 30, 2026 |
| Current obligations | $500 |
| Prior period | Oct 1, 2024 – Sep 30, 2025 |
| Prior obligations | $841.8K |
| Change | $-841.3K |
| Growth | -99.9% |
Where the work is performed
AKMEVTNHWAIDMTNDMNWIMINYMAORNVWYSDIAILINOHPANJCTRICAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFL
State tile map; darker tiles have larger absolute net obligations. Outlined tiles indicate net deobligations. Unshaded tiles have no reported transactions in this selection. Other locations appear in the table.
Agencies
| Category | Period obligations | Awards |
|---|---|---|
| National Aeronautics and Space Administration | $1.3M | 3 |
| Department of Defense | $500 | 2 |
Offices
| Category | Period obligations | Awards |
|---|---|---|
| NASA SHARED SERVICES CENTER | $841.8K | 2 |
| NASA MARSHALL SPACE FLIGHT CENTER | $435.0K | 1 |
| MISSILE DEFENSE AGENCY (MDA) | $500 | 1 |
| FA9453 AFRL RVK | $0 | 1 |
Naics
Psc
Vehicles
| Category | Period obligations | Awards |
|---|---|---|
| Unclassified | $1.3M | 4 |
| HQ085926DF069 | $500 | 1 |
Set Asides
| Category | Period obligations | Awards |
|---|---|---|
| SMALL BUSINESS SET ASIDE - TOTAL | $1.3M | 3 |
| Unclassified | $500 | 1 |
| NO SET ASIDE USED. | $0 | 1 |
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| HQ085926FF501SCALABLE HOMELAND INNOVATIVE ENTERPRISE LAYERED DEFENSE (SHIELD) INITIAL ORDER. | Department of Defense | $500 | Dec 29, 2025 | Dec 28, 2035 |
| FA945324CX053PROVIDE THE AIR FORCE RESEARCH LABORATORY (AFRL) WITH THE DESIGN AND CONSTRUCTION OF A MEDIUM SIZED KA-BAND ACTIVE PHASED ARRAY (APA) SATCOM TERMINAL FROM CESIUM ASTRO. | Department of Defense | $2.6M | Sep 17, 2024 | Jul 17, 2026 |
| 80NSSC25C0425PHASE III - OPP001096-1 CESIUMASTRO - KASTLE SBIR PHASE 3 | National Aeronautics and Space Administration | $195.1K | Aug 11, 2025 | Feb 20, 2026 |
| 80NSSC25CA009SBIR PHASE III - RADIO RANGING FIRMWARE MODIFICATIONS FOR STARLING EXTENDED MISSION | National Aeronautics and Space Administration | $646.7K | Oct 22, 2024 | Mar 31, 2026 |
| 80MSFC24PA009LUNANET AUGMENTED FORWARD SIGNAL (AFS), COMPATIBLE NAVIGATION SENSORS | National Aeronautics and Space Administration | $435.0K | May 30, 2024 | Aug 29, 2025 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | May 21, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Jun 2, 2017 |
| Entity start | Jan 19, 2017 |
Registration classifications: Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 334111 — Electronic Computer Manufacturing | Not reported |
| 334220 — Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | Not reported |
| 517410 — Satellite Telecommunications | Not reported |
| 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| TREY PAPPAS | Government business | Contact method not published | SAM registration | Not available |
| WAYNE PHELPS | Alternate government business | Contact method not published | SAM registration | Not available |
| TREY PAPPAS | Electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 334111 — Electronic Computer Manufacturing
- 334220 — Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
- 517410 — Satellite Telecommunications
- 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
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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.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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