Facility	City	Industry	Status	Distance
Extropic CORP.	Waltham	Semiconductor and Related Device Manufacturing 334413	ACTIVE	2.3 KM
Raytheon Company Mpt	Waltham	Semiconductor and Other Electronic Component Manufacturing 334411	UNVERIFIED	2.7 KM
Extropic CORP.	Watertown	Semiconductor and Related Device Manufacturing 334413	LIKELY ACTIVE	2.7 KM
Micro Uspd Incorporated Semiconductor Products Division	Watertown	Semiconductor and Related Device Manufacturing 334413	UNVERIFIED	2.7 KM
Raytheon Former Waltham Facil	Waltham	Other Communications Equipment Manufacturing 334290	LIKELY ACTIVE	2.9 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 sources hold this plant, and 6 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 EIS, ICIS, MA-EPICS, TRIS · EPA site type STATIONARY.

EPA Facility Registry ServiceEXISTENCE
Record 110018920266 · first seen JUN 2017 · last seen JUN 2017
EPA ECHO compliance recordsOPERATING
first seen AUG 2004 · last seen AUG 2004

IN MIDDLESEX COUNTY156 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 44 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: SLOAN VALVE ARICHELL TECHNOLOGIES DIV · OCT 2026
Street address: EPA: 55 BORDER ST · OCT 2026
City: EPA: WEST NEWTON · OCT 2026
State: EPA: MA · OCT 2026
County (FIPS code): EPA: 25017 · OCT 2026
Coordinates: EPA: 42.34832,-71.23237 · OCT 2026

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