Facility	City	Industry	Status	Distance
20 Alpha Rd. Chelmsford, MA	Chelmsford	Semiconductor and Related Device Manufacturing 334413	LIKELY ACTIVE	0.0 KM
Accutronics, LLC	Chelmsford	Computer Terminal and Other Computer Peripheral Equipment Manufacturing 334118	ACTIVE	0.9 KM
Hitec Sensor Developments, INC.	Chelmsford	Other Electronic Component Manufacturing 334419	ACTIVE	0.9 KM
Datacon, INC.	Chelmsford	Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418	ACTIVE	0.9 KM
Pro Av Systems, INC.	Chelmsford	Audio and Video Equipment Manufacturing 334310	ACTIVE	1.2 KM

Every listed plant in Middlesex County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 7 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

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

Source	Evidence	First seen	Last seen
SAM GOV	OPERATING	DEC 2025	AUG 2026
EPA FRS	EXISTENCE	JUN 2016	JUN 2016

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
ADDRESS LINE1	SAM GOV	AUG 2026
CAGE CODE	SAM GOV	AUG 2026
CITY	EPA FRS	JUL 2026
CITY	SAM GOV	AUG 2026
GEOM	CENSUS GEOCODER	JUL 2026
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
NAME	SAM GOV	AUG 2026
REGISTRATION EXPIRATION	SAM GOV	AUG 2026
STATE	EPA FRS	JUL 2026
STATE	SAM GOV	AUG 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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