LEIDOS SECURITY DETECTION & AUTOMATION, INC. (MA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2004
- $1.51B
- $1,506,186,807under this UEI
- FY2026 obligations
- $3.28M†
- $3,281,740Provisional
- Awards and orders
- 504
- with positive net obligations26 IDV vehicles held
- Latest action
- Sep 30, 2026
- SAM.gov registration
- Active
- Registration expiration date Aug 26, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Sep 26, 1996 (30 years)
- Location
- Tewksbury, MA
- State of incorporation
- Delaware
- Purpose of registration
- All Awards
† FY2026 obligations (provisional; DoD awards signed after Jul 24, 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 24, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI FG7CGCHSNML9. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2004. 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: $3,281,740 (provisional)
- FY2025: $21,294,206
- FY2024: $48,570,785
- FY2023: $22,432,169
- FY2022: $28,208,285
- FY2021: $61,503,345
- FY2020: $18,374,783
- FY2019: $50,394,703
Show all 21 yearsEarlier years (FY2004–FY2018)
- FY2018: $114,208,162
- FY2017: $137,180,796
- FY2016: $133,450,059
- FY2015: $145,981,073
- FY2014: $159,106,629
- FY2013: $62,060,360
- FY2012: $149,247,623
- FY2011: $171,834,156
- FY2010: $113,549,694
- FY2009: $49,383,143
- FY2008: $16,093,430
- FY2005: $19,075
- FY2004: $12,591
Total across 21 fiscal years: $1,506,186,807
Top awarding agencies
- Department of Homeland Security$1,486,905,643, 98.7%
- Department of Defense$13,360,565, 0.9%
- Social Security Administration$2,604,538, 0.2%
- Department of Agriculture$1,520,598, 0.1%
- Department of Justice$828,802, 0.1%
Top awarding sub-agencies
- Transportation Security Administration$1,417,750,077, 94.1%
- Office of Procurement Operations$67,563,420, 4.5%
- Department of the Army$12,867,931, 0.9%
- Social Security Administration$2,604,538, 0.2%
- Animal and Plant Health Inspection Service$1,353,732, 0.1%
Top NAICS by obligations
- 334517Irradiation apparatus manufacturing$592,932,205, 39.4%
- 811219Other electronic and precision equipment repair and maintenance$493,895,706, 32.8%
- 541330Engineering services$77,086,607, 5.1%
Top product and service codes by obligations
- 6350Miscellaneous alarm, signal, and security detection systems$809,653,896, 53.8%
- J063Maint/repair/rebuild of equipment- alarm, signal, and security detection systems$439,067,139, 29.2%
- R425Support- professional: engineering/technical$59,883,966, 4.0%
- 9350Refractories & fire surfacing mat$34,437,452, 2.3%
- 5860Stimulated coherent radiation devices, components, and accessories$33,102,517, 2.2%
Capabilities
NAICS codes
- 561621Security Systems Services (except Locksmiths)(primary)
- 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
- 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
- 334517Irradiation Apparatus Manufacturing
- 334519Other Measuring and Controlling Device Manufacturing
- 541330E
SBA certifications
No certification in the SBA profile data.
Contracts
Latest awards and orders
- 70B03C21D00000036Indefinite delivery contract (IDC)VehicleDepartment of Homeland SecurityU.S. Customs and Border ProtectionLatest action
- 70B03C21D00000004Indefinite delivery contract (IDC)VehicleDepartment of Homeland SecurityU.S. Customs and Border ProtectionLatest action
- 70B03C20D00000012Indefinite delivery contract (IDC)VehicleDepartment of Homeland SecurityU.S. Customs and Border ProtectionLatest action
- 70T04023D7672N004Indefinite delivery contract (IDC)VehicleDepartment of Homeland SecurityTransportation Security AdministrationLatest action
- 19CS8026P1031Purchase orderDepartment of StateLatest action
- 70T04019F5CAP1135Delivery orderunder an indefinite delivery contract (IDC)Department of Homeland SecurityTransportation Security AdministrationLatest action
- HSTS0415JCT8504Delivery orderunder an indefinite delivery contract (IDC)Department of Homeland SecurityTransportation Security AdministrationLatest action
- 70RWMD24F00000009Delivery orderunder an indefinite delivery contract (IDC)Department of Homeland SecurityOffice of Procurement OperationsLatest action
- 70T04025F7672N016Delivery orderunder an indefinite delivery contract (IDC)Department of Homeland SecurityTransportation Security AdministrationLatest action
- 70CDCR25P00000022Purchase orderDepartment of Homeland SecurityU.S. Immigration and Customs EnforcementLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for LEIDOS SECURITY DETECTION & AUTOMATION, 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
1 Radcliff Rd
Tewksbury, MA, 01876
USA
Mailing Address
One Radcliff Rd
Tewksbury, MA, 01876
USA
Government Business Contact
Michael Dinkins
1750 Presidents St
Reston, VA, 20190
USA
Electronic Business Contact
Michael Dinkins
1750 Presidents St
Reston, VA, 20190
USA
Government Business Alternate Contact
Ariel Russell
1750 Presidents St
Reston, VA, 20190
USA
Electronic Business Alternate Contact
Ariel Russell
1750 Presidents St
Reston, VA, 20190
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
LEIDOS SECURITY DETECTION & AUTOMATION, INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires August 26, 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 Massachusetts with primary NAICS 561621
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- Fire Systems, IncDartmouth, MA
- BAY State Alarm Security, IncMarlborough, MA