XST INC. (CA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2016
- $35.48M
- $35,480,919under this UEI
- FY2026 obligations
- $4.28M†
- $4,283,869Provisional
- Awards and orders
- 2
- with positive net obligations1 IDV vehicle held
- Latest action
- Jul 23, 2026
- SAM.gov registration
- Active
- Registration expiration date Aug 4, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Mar 1, 2012 (14 years)
- Location
- San Diego, CA
- State of incorporation
- California
- Purpose of registration
- All Awards
- Website
- xst-inc.com
† FY2026 obligations (provisional; DoD awards signed after Jul 27, 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 27, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI DKGULZJ85LB4. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2016. 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
- FY2026: $4,283,869 (provisional)
- FY2025: $9,183,600
- FY2024: $6,391,333
- FY2023: $6,316,312
- FY2022: $4,979,633
- FY2021: $2,540,672
- FY2019: $500,500
- FY2018: $500,000
Show all 10 yearsEarlier years (FY2016–FY2017)
- FY2017: $400,000
- FY2016: $385,000
Total across 10 fiscal years: $35,480,919
Top awarding agencies
- Department of Defense$35,480,919, 100%
Top awarding sub-agencies
- Department of the Navy$35,480,919, 100%
Top NAICS by obligations
- 541330Engineering services$33,695,919, 95.0%
Top product and service codes by obligations
- R408Support- professional: program management/support$33,695,919, 95.0%
- AD93R&d- defense other: other (advanced development)$1,785,000, 5.0%
Capabilities
NAICS codes
- 541330Engineering Services(primary)
- 541618Other Management Consulting Services
- 541690Other Scientific and Technical Consulting Services
- 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- 541922Commercial Photography
- 541990All Other Professional, Scientific, and Technical Services
Show all 8 NAICS codes2 more NAICS codes
SBA certifications
No certification in the SBA profile data.
Federal Capability Statement
XSI, Inc. extends science and technology to facilitate customer productivity. XST focuses on providing situational awareness to improve decision making.
Capabilities & Services
Contracts
Latest awards and orders
- N0003921F3014Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N0017819D8856Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the NavyLatest action
- N0017819F8856Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N0001416C1020Definitive contractDepartment of DefenseDepartment of the NavyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for XST INC. 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
2020 CAMINO DEL RIO NORTH, SUITE 400
SAN DIEGO, CA, 92108
USA
Mailing Address
2020 CAMINO DEL RIO NORTH, SUITE 400
SAN DIEGO, CA, 92108
USA
Government Business Contact
Waddy Stephenson
President
2020 Camino Del Rio North
Suite 400
San Diego, CA, 92108
USA
Electronic Business Contact
Arman Vosough
Director of Contracts
2020 Camino Del Rio South
410
San Diego, CA, 92108
USA
Government Business Alternate Contact
Arman Vosough
Director of Contracts
2020 Camino Del Rio South
410
SAN DIEGO, CA, 92108
USA
Electronic Business Alternate Contact
Arman Vosough
Director of Contracts
2020 Camino Del Rio South
410
SAN DIEGO, CA, 92108
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
XST INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires August 4, 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.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
Other contractors in California with primary NAICS 541330
- Ptsi Managed Services IncPasadena, CA
- Aecom Technical Services, Inc.Los Angeles, CA
- Accelint Global Inc.San Diego, CA
- Tetra Tech, Inc.Pasadena, CA
- Zone 5 Technologies, LLCSan Luis Obispo, CA
- Kratos Technology & Training Solutions, Inc.San Diego, CA