SEN SIGMA LLC (MI)
Registration and award facts
SAM.gov registration as of
Net obligations recorded since FY2018 under this UEI: $1,304,680 across 4 awards and orders with positive net obligations.
- Net obligations since FY2018
- $1.30M
- $1,304,680under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 4
- with positive net obligations
- Latest action
- Jul 22, 2022
- SAM.gov registration
- Active
- Registration expiration date Feb 13, 2027
Registration
- UEI
- FUECFD3L1858
- CAGE code
- 6TW16
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- May 1, 2011 (15 years)
- Location
- Ann Arbor, MI
- State of incorporation
- Michigan
- Website
- sensigmallc.com
SBA certifications
No certification in the SBA profile data.
Business types self-reported in SAM.gov registration:
- Minority-Owned Business
- Self Certified Small Disadvantaged Business
- Woman-Owned Business
- Subcontinent Asian (Asian-Indian) American Owned
NAICS codes
- 541330E(primary)
- 541715E
Federal contract obligations
Net obligations recorded under this UEI since FY2018. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2022: $645,020
- FY2020: $500,000
- FY2019: $34,660
- FY2018: $125,000
Total across 4 fiscal years: $1,304,680
Top awarding agencies
- Department of Defense$1,155,036, 88.5%
- National Aeronautics and Space Administration$149,644, 11.5%
Top awarding sub-agencies
- Department of the Navy$1,155,036, 88.5%
- National Aeronautics and Space Administration$149,644, 11.5%
Top NAICS by obligations
- 541330Engineering services$34,660, 2.7%
Top product and service codes by obligations
- AD92R&d- defense other: other (applied research/exploratory development)$995,376, 76.3%
- AJ14General science & technology r&d svcs; general science & technology; r&d administrative expenses$149,644, 11.5%
- AC61R&d- defense system: electronics/communication equipment (basic research)$125,000, 9.6%
- AD24R&d- defense other: services (engineering development)$34,660, 2.7%
† FY2026 obligations (provisional; DoD awards signed after Jul 22, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 22, 2026 are not yet public.
Latest awards and orders
- 80NSSC22PB183Purchase orderNational Aeronautics and Space AdministrationLatest action
- N6833520C0662Definitive contractDepartment of DefenseDepartment of the NavyLatest action
- N0017319P1518Purchase orderDepartment of DefenseDepartment of the NavyLatest action
- N6833518C0429Definitive contractDepartment of DefenseDepartment of the NavyLatest action
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI FUECFD3L1858. GovChime does not check exclusions.
Key Performance Statistics
View obligations by year, agencies and performance history
Capabilities
NAICS Codes
See all industry codes with contract counts
Product/Service Codes
As of . Source: SAM.gov Goods & Services.
No PSC codes reported
Certifications
Self-Certifications
Business Types
Federal Capability Statement
SenSigmaLLC focuses on developing reliable, in-situ optical monitoring and feedback system to maintain high quality, defect free weld in various manufacturing, including additive manufacturing (AM) processes, arc/plasma welding, cladding and cutting, and resultant products by analyzing lights associated with the process. We call it the Smart Optical Monitoring System (SOMS). SOMS is a breakthrough technology with Global Industrial and R&D Impact for fabrication processes emitting light such as 3-D printing, welding and plasma processing. SOMS has abilities for in-situ characterization of defects such as porosity, composition, and phase transformation for the fabrication processes from the emitted light without any physical contact.
Capabilities & Services
Contracts
Explore federal contract awards with detailed transaction history
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for SEN SIGMA LLC lists a physical address and a separate mailing address, along with 4 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
3660 PLAZA DRIVE STE 2
ANN ARBOR, MI, 48108
USA
Mailing Address
3660 PLAZA DRIVE , SUITE 2
ANN ARBOR, MI, 48108
USA
Government Business Contact
APARAJITA MAZUMDER
MANAGING PARTNER
3660 PLAZA DRIVE
SUITE 2
ANN ARBOR, MI, 48108
USA
Electronic Business Contact
APARAJITA MAZUMDER
3660 PLAZA DRIVE
SUITE 2
ANN ARBOR, MI, 48108
USA
Government Business Alternate Contact
APARAJITA MAZUMDER
MANAGING PARTNER
3660 PLAZA DRIVE
SUITE 2
ANN ARBOR, MI, 48108
USA
Electronic Business Alternate Contact
APARAJITA MAZUMDER
3660 PLAZA DRIVE
SUITE 2
ANN ARBOR, MI, 48108
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
SEN SIGMA LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires February 13, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govDate Founded
Initial Registration
Last Update
Registration Activation
Registration Expiration
Fiscal Year End
State of Incorporation
Country of Incorporation
Congressional District
Entity Website