Active
Overview
- Legal name
- IMPOSSIBLE SENSING LLC
- Also known as
- IMPOSSIBLE SENSING
- Registered location
- SAINT LOUIS, MO, USA
- Website
- Company website ↗
- Primary NAICS
- 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- Latest award activity
- Aug 6, 2026
Read company summary
IMPOSSIBLE SENSING LLC is associated with UEI EMH4NF61CHY5 and CAGE 7LE12 in public federal records. AcornBids currently links 4 prime awards totaling $3.4M in obligations to this entity. Its largest recorded federal customer by obligations is National Aeronautics and Space Administration. 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 541715 (Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)). Its public SAM.gov registration lists SAINT LOUIS, MO, USA.
At a glance
Lifetime prime obligations$3.4M
Prime awards4
Awards with future end dates1
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 Oct 7, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- IMPOSSIBLE SENSING LLC
- Doing business as
- IMPOSSIBLE SENSING
- UEI
- EMH4NF61CHY5
- CAGE
- 7LE12
- Registered address
- 20 S SARAH ST, SAINT LOUIS, MO, 63108, USA
- Registration status
- Active
- Primary NAICS
- 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- SAM activation
- Feb 7, 2026
- Initial registration
- Mar 29, 2016
- Entity start
- Feb 5, 2016
- SAM updated
- Feb 7, 2026
- Registration expires
- Jan 29, 2027
- Fiscal year end
- Dec 31
- Place of incorporation
- MO, USA
Research brief
Source facts
- Loaded prime-award records link 4 awards and $3,370,748 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: SBIR PHASE II FOCUSED LIBS FOR ELEMENTS IN WATER IDENTIFICATION (FLEW.ID) Source
Federal award analysis
Net transaction obligations by federal fiscal period.
Selected transaction obligations$1.6M
Prime contracts
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 4 of 4 selected awards. Select a period to explore its awards.
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 |
|---|---|---|---|---|
| 80NSSC23CA105SBIR PHASE II FOCUSED LIBS FOR ELEMENTS IN WATER IDENTIFICATION (FLEW.ID) | National Aeronautics and Space Administration | $1.3M | Jun 12, 2023 | Nov 30, 2026 |
| 80NSSC25C0438PHASE III SBIR 80NSSC25C0438 - FOCUSED LIBS FOR ELEMENTS IN WATER IDENTIFICATION (FLEW.ID) | National Aeronautics and Space Administration | $374.8K | Jul 8, 2025 | Aug 7, 2026 |
| 80NSSC23CA172DISCO: DUAL IN-SITU SPECTROSCOPY AND CORING | National Aeronautics and Space Administration | $600.1K | Aug 7, 2023 | Jul 1, 2025 |
| 80NSSC20C0163HARPOON - HIGH ACCESS RAMAN PROBE WITH ONBOARD OPTICAL NUMERIZATION | National Aeronautics and Space Administration | $1.1M | Jun 11, 2020 | Apr 30, 2025 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Feb 7, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Mar 29, 2016 |
| Entity start | Feb 5, 2016 |
| Industry | Reported size status |
|---|---|
| 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 |
|---|---|---|---|---|
| PABLO SOBRON SANCHEZ | Government business | Contact method not published | SAM registration | Not available |
| PABLO SOBRON SANCHEZ | Electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 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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About IMPOSSIBLE SENSING LLC
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: AJ14 — GENERAL SCIENCE AND TECHNOLOGY R&D SERVICES; GENERAL SCIENCE AND TECHNOLOGY; R&D ADMINISTRATIVE EXPENSES; AR11 — SPACE R&D SERVICES; SPACE FLIGHT, RESEARCH AND SUPPORTING ACTIVITIES; BASIC RESEARCH.
Examples from recent award records:
- SBIR PHASE II FOCUSED LIBS FOR ELEMENTS IN WATER IDENTIFICATION (FLEW.ID)
- PHASE III SBIR 80NSSC25C0438 - FOCUSED LIBS FOR ELEMENTS IN WATER IDENTIFICATION (FLEW.ID)
These records describe federal award work, not every company capability. Review the award evidence.
Where is the company registered?
20 S SARAH ST, SAINT LOUIS, Missouri 63108, United States
Registered location from SAM.gov; award performance locations may differ.
What is its primary registered industry?
Primary SAM.gov NAICS classification.
Which federal agencies are represented in its awards?
National Aeronautics and Space Administration.
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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