Facility	City	Industry	Status	Distance
Osram Sylvania INC	Danvers	Electric Lighting Equipment Manufacturing 335110	UNVERIFIED	1.2 KM
Excelitas Technologies CORP.	Salem	Semiconductor and Other Electronic Component Manufacturing 334411	ACTIVE	6.2 KM
Foto Factory	Salem	Electric Lighting Equipment Manufacturing 335110	UNVERIFIED	7.3 KM
Gte Sylvania (former)	Salem	Electric Lighting Equipment Manufacturing 335110	UNVERIFIED	7.3 KM
Circadian Management, INC.	Stoneham	Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing 335132	LIKELY ACTIVE	14.3 KM

Every listed plant in Essex County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Carl Zeiss Smt INC

Danvers, MA

UNVERIFIED333242

WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 6 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 AIR, AIRS/AFS, MA-EPICS, RCRAINFO, TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	OCT 2016	OCT 2016
EPA ECHO	OPERATING	AUG 1994	AUG 1994

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
RCRA GENERATOR STATUS	EPA ECHO	AUG 2026
STATE	EPA FRS	JUL 2026

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

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