Facility	City	Industry	Status	Distance
Thermo Fisher PAI	Tewksbury	Semiconductor and Related Device Manufacturing 334413	LIKELY ACTIVE	0.1 KM
Raytheon European Management and Systems Company	Tewksbury	Semiconductor and Related Device Manufacturing 334413	ACTIVE	0.3 KM
Raytheon Southeast Asia Systems Company	Tewksbury	Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511	ACTIVE	0.3 KM
Cast Navigation, LLC	Tewksbury	Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511	ACTIVE	0.5 KM
Analytik Jena US LLC	Tewksbury	Analytical Laboratory Instrument Manufacturing 334516	ACTIVE	0.5 KM

Every listed plant in Middlesex County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 8 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in ICIS, MA-EPICS, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.

EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2024
EPA ECHO compliance recordsOPERATING
first seen SEP 2020 · last seen SEP 2020
EPA Facility Registry ServiceEXISTENCE
Record 110070515814 · first seen FEB 2019 · last seen FEB 2019

IN MIDDLESEX COUNTY277 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 92 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name: EPA: LEIDOS SECURITY DETECTION & AUTOMATION INC · OCT 2026
Street address: EPA: 1 RADCLIFF RD · OCT 2026
City: EPA: TEWKSBURY · OCT 2026
State: EPA: MA · OCT 2026
County (FIPS code): EPA: 25017 · OCT 2026
Coordinates: EPA: 42.6383,-71.23803 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: SQG · OCT 2026
State business registrationSOURCES DISAGREE: CO SOS: Leidos Security Detection & Automation, Inc., registered with the Colorado Secretary of State; Corporation formed in Delaware; registered 2004-12-20; active, annual report filed 2025-12-11 · DEC 2025; TX Comptroller: LEIDOS SECURITY DETECTION & AUTOMATION, INC., registered with the Texas Comptroller of Public Accounts; Corporation; registered 2004-11-29; active · NOV 2004

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