Capesym Inc.
Natick, MA Doing business as Cape Simulations
- UEI
- CSZST8YFP7K1
- CAGE
- 1SB50
- 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
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
- SAM.gov registration date
- Physical address
- 6 Huron Dr, Natick, MA 01760, USA
- Website
- capesym.com
- Founded
- 1992
- Employees
- 11-50
- Estimated annual revenue
- $1M-$10M
- Industry
-
- Health Care
- Pharmaceuticals, Biotechnology & Life Sciences
- Life Sciences Tools & Services
- SIC code
- 87 Engineering & Management Services
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| High-resolution direct-conversion x-RAY detectors for low-dose imaging - project summary/ abstract this project aims… | National Institute of Biomedical Imaging and Bioenginering | $925,411 | |
| Clyc crystal scintillators and GEANT4 modeling service | Naval Information Warfare Systems Command | $58,062 | |
| Growth of CZT crystals with electro-magnetically stirred solution zone | Office of Science | $200,000 | |
| Low-cost high-efficiency x-RAY imaging panels for field radiography | Office of Science | $97,452 | |
| Capesym, INC labr assembly - 50X102MM scintimax labr, R6232-100 PMT | Naval Information Warfare Systems Command | $22,559 |
About Capesym Inc.
Capesym Inc., doing business as Cape Simulations, is a small for-profit manufacturer and technical services firm located in Natick, Massachusetts, specializing in advanced materials engineering, radiation detection technologies, and semiconductor research. The company primarily serves federal government defense and civilian agencies, offering sophisticated technical crystals, thermal analysis software, materials characterization, and engineering consulting services. Capesym has established itself as a key contractor in developing cutting-edge technologies for nuclear physics, homeland security, and energy research applications, consistently securing federal contracts and grants through programs like Small Business Innovation Research (SBIR) and Small Business Technology Transfer (STTR).
Through federal contract awards, Capesym Inc. has demonstrated extensive expertise in developing specialized radiation detection and sensing technologies for multiple defense agencies. The company has secured numerous contracts with agencies such as the Defense Threat Reduction Agency (DTRA), Missile Defense Agency (MDA), Office of Naval Research, Countering Weapons of Mass Destruction (CWMD), and the Office of the Secretary of Defense. These contracts, predominantly set aside for small businesses, have focused on developing advanced technologies including large cadmium zinc telluride (CZT) crystals, rugged ultrafast radiation hard scintillators, semiconductor-based radiation detection instruments, and innovative systems for nuclear battlefield applications. The contract values have ranged from approximately $15,000 to over $3.7 million, highlighting the company's capability to execute both small and large-scale research and development projects.
Capesym Inc. has also been a recipient of federal grant awards, primarily from the Department of Energy's Office of Science, with a focus on developing advanced scientific instrumentation and detection technologies. The grant awards have supported research in areas such as high quantum efficiency scintillators for dual readout calorimetry, photon counting single crystal perovskite x-ray cameras, high spatial resolution detectors for nuclear physics applications, and scintillator development for high-frequency free-electron laser x-ray sources. Additionally, the company received a significant $925,411 grant from the National Institute of Mental Health to develop high-performance, low-cost direct-conversion X-ray imaging technology based on perovskite sensors for medical imaging applications. These grants, typically ranging from $200,000 to nearly $1.3 million, demonstrate Capesym's technical versatility and ability to contribute to fundamental research initiatives across various scientific domains.
Quick answers
What is Capesym Inc.'s UEI?
Capesym Inc.'s Unique Entity ID (UEI) in SAM.gov is CSZST8YFP7K1.
What is Capesym Inc.'s CAGE code?
Capesym Inc.'s CAGE code is 1SB50.
What is Capesym Inc.'s primary NAICS code?
Capesym Inc.'s primary NAICS code is 541715 (Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)).
Where is Capesym Inc. located?
Capesym Inc.'s physical address in SAM.gov is 6 Huron Dr, Natick, MA 01760, USA.
Is Capesym Inc. registered in SAM.gov?
Yes. Capesym Inc.'s SAM.gov registration is active through May 18, 2027.
What is Capesym Inc.'s most recent federal award?
Capesym Inc.'s most recent federal grant award is High-resolution direct-conversion x-RAY detectors for low-dose imaging - project summary/ abstract this project aims… (R44EB038123), from National Institute of Biomedical Imaging and Bioenginering, on September 1, 2025.
On GovTribe
See Capesym Inc.'s full federal record
- Federal contract awards
- IDV awards
- Federal grant awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
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