Dallas Optical Systems Inc (TX)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2009
- $2.05M
- $2,045,089under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 9
- with positive net obligations
- Latest action
- May 17, 2021
- SAM.gov registration
- Inactive
- Registration expiration date Jul 17, 2022
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Nov 1, 1991 (34 years)
- Location
- Rockwall, TX
- State of incorporation
- Texas
- Purpose of registration
- All Awards
† FY2026 obligations (provisional; DoD awards signed after Jul 27, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI C5B8XELMYWL5. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2009. 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
- FY2021: $124,876
- FY2018: $746,752
- FY2017: $124,841
- FY2015: $124,887
- FY2012: $124,234
- FY2011: $430,867
- FY2010: $270,692
- FY2009: $97,940
Total across 8 fiscal years: $2,045,089
Top awarding agencies
- National Aeronautics and Space Administration$2,045,089, 100%
Top awarding sub-agencies
- National Aeronautics and Space Administration$2,045,089, 100%
Top NAICS by obligations
- 541713Research and development in nanotechnology$746,752, 36.5%
Top product and service codes by obligations
- AR11R&d- space: aeronautics/space technology (basic research)$1,911,054, 93.4%
- AJ14General science & technology r&d svcs; general science & technology; r&d administrative expenses$124,876, 6.1%
- 6640Laboratory equipment and supplies$9,159, 0.4%
Capabilities
SBA certifications
No certification in the SBA profile data.
Business types self-reported in SAM.gov registration:
- Veteran-Owned Business
Contracts
Latest awards and orders
- 80NSSC21C0171Definitive contractNational Aeronautics and Space AdministrationLatest action
- 80NSSC18C0065Definitive contractNational Aeronautics and Space AdministrationLatest action
- NNX17CM27PPurchase orderNational Aeronautics and Space AdministrationLatest action
- NNX15CM50PPoNational Aeronautics and Space AdministrationLatest action
- NNX10CB49CDcaNational Aeronautics and Space AdministrationLatest action
- NNX12CE33PPoNational Aeronautics and Space AdministrationLatest action
- NNG10PE14PPoNational Aeronautics and Space AdministrationLatest action
- NNX10CF18PPoNational Aeronautics and Space AdministrationLatest action
- NNX09CF40PPoNational Aeronautics and Space AdministrationLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for Dallas Optical Systems Inc lists a physical address and a separate mailing address, along with 6 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
1790 CONNIE Ln
ROCKWALL, TX, 75032
USA
Mailing Address
1790 CONNIE LANE
ROCKWALL, TX, 75032
USA
Government Business Contact
JOHN Casstevens
1790 CONNIE LANE
ROCKWALL, TX, 75032
USA
Electronic Business Contact
JOHN Casstevens
1790 CONNIE LANE
ROCKWALL, TX, 75032
USA
Past Performance Contact
JOHN CASSTEVENS
1790 CONNIE LANE
ROCKWALL, TX, 75032
USA
Government Business Alternate Contact
BILLIE CASSTEVENS
1790 CONNIE LANE
ROCKWALL, TX, 75032
USA
Electronic Business Alternate Contact
BILLIE CASSTEVENS
1790 CONNIE LANE
ROCKWALL, TX, 75032
USA
Past Performance Alternate Contact
BILLIE CASSTEVENS
1790 CONNIE LANE
ROCKWALL, TX, 75032
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
Dallas Optical Systems Inc has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires July 17, 2022.
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
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District