Impossible Sensing LLC

St. Louis, MO Doing business as Impossible Sensing

UEI
EMH4NF61CHY5
CAGE
7LE12
Primary NAICS
541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Limited Liability Company
Entity structure
Partnership or Limited Liability Partnership
NAICS codes registered in SAM.gov
SAM.gov registration date
Physical address
20 S Sarah St, St. Louis, MO 63108, USA
Website
impossiblesensing.com
Founded
2016
Employees
11-50
Estimated annual revenue
$1M-$10M
Industry
  1. Industrials
  2. Capital Goods
  3. Aerospace & Defense
SIC code
38 Instruments & Related Products
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

Impossible Sensing LLC's 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Phase III sbir 80NSSC25C0438 - focused libs for elements in water identification (flew.ID) Contract · 80NSSC25C0438 Shared Services Center $374,844
FY24 sbir phase i- advancing sers: next-level organic detection for life missions Contract · 80NSSC24PB334 Shared Services Center $147,653
Disco: dual in-situ spectroscopy and coring Contract · 80NSSC23CA172 Shared Services Center $600,091
Sbir phase II focused libs for elements in water identification (flew.ID) Contract · 80NSSC23CA105 Shared Services Center $1,273,841
Development of specialty optical substrates as specified in CIF proposal award Contract · 80NSSC22PB947 Shared Services Center $28,500

About Impossible Sensing LLC

Impossible Sensing LLC is a small business located in St. Louis, Missouri, specializing in advanced spectroscopic instruments and optical sensing technologies for scientific research, with a particular emphasis on space exploration and environmental analysis. Certified as a HUBZone small business, the company develops sophisticated sensing technologies that support scientific research across extreme and challenging environments. Impossible Sensing focuses on developing cutting-edge optical and spectroscopic technologies that enable detailed analysis of materials and environments through innovative sensing techniques.

Through federal contract awards, Impossible Sensing has consistently worked with NASA's Shared Services Center, primarily executing Small Business Innovation Research (SBIR) program contracts across multiple phases. The company's contract work has centered on developing advanced spectroscopic technologies for planetary exploration, including projects like PERISCOPE (exploring regolith and ice), DISCO (dual in-situ spectroscopy and coring), GRAAL (geospatial rastering and atmospheric LIDAR), and FLEW.ID (focused LIBS for water element identification). These contracts, typically set aside for total small business participation, have ranged from $124,000 to $1,011,438 and focus on developing specialized sensing capabilities for scientific research. Additionally, the company has a significant contract with the Bureau of Ocean Energy Management for the VIPER PROJECT, demonstrating its ability to provide specialized sensing capabilities beyond space exploration.

Regarding federal grant awards, Impossible Sensing has received substantial funding from the Department of Energy's Office of Science, notably a $1,892,524 project grant to develop the Spatial Excitation Emission Matrix Spectroscopy Instrument (SEEMS). The company has also engaged in sub-grant work with Washington University, particularly in NASA's Development and Advancement of Lunar Instrumentation (DALI) program. These sub-grants involve collaborative research on developing advanced spectroscopic instruments, such as the Lunar Laser Induced Breakdown Spectroscopy Exploration and Analysis Device (2LEAD), which aims to create engineering brassboard technology for potential lunar exploration missions. The grant work demonstrates Impossible Sensing's capability to contribute to sophisticated scientific instrument development across multiple research domains, with a strong focus on advancing technological readiness for space and scientific applications.

Quick answers

What is Impossible Sensing LLC's UEI?

Impossible Sensing LLC's Unique Entity ID (UEI) in SAM.gov is EMH4NF61CHY5.

What is Impossible Sensing LLC's CAGE code?

Impossible Sensing LLC's CAGE code is 7LE12.

What is Impossible Sensing LLC's primary NAICS code?

Impossible Sensing LLC's primary NAICS code is 541715 (Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)).

Where is Impossible Sensing LLC located?

Impossible Sensing LLC's physical address in SAM.gov is 20 S Sarah St, St. Louis, MO 63108, USA.

Is Impossible Sensing LLC registered in SAM.gov?

Yes. Impossible Sensing LLC's SAM.gov registration is active through January 29, 2027.

What is Impossible Sensing LLC's most recent federal award?

Impossible Sensing LLC's most recent federal contract award is Phase III sbir 80NSSC25C0438 - focused libs for elements in water identification (flew.ID) (80NSSC25C0438), from Shared Services Center, on July 8, 2025.

On GovTribe

See Impossible Sensing LLC's full federal record

  • Federal contract awards
  • Federal grant awards
  • Funding analysis by agency, NAICS and set-aside
  • Similar vendors