Electrical Prefab Systems, LLC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
PSPhoenix Satellite	Chandler	Switchgear and Switchboard Apparatus Manufacturing 335313	◐ LIKELY ACTIVE	1.4 KM
ECEaton Corporation	Chandler	Power, Distribution, and Specialty Transformer Manufacturing 335311	◐ LIKELY ACTIVE	1.4 KM
MMMesa Mw CORP	Chandler	Bare Printed Circuit Board Manufacturing 334412	◐ LIKELY ACTIVE	6.9 KM
Rogers CORP	Chandler	All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998	● ACTIVE	7.3 KM
VSValkyrie Semiconductor, LLC	Chandler	Semiconductor Machinery Manufacturing 333242	● ACTIVE	8.2 KM

Every listed plant in Maricopa County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 5 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 OSHA-OIS.

• EPA Facility Registry ServiceEXISTENCE
  Record 110070313933 · first seen SEP 2018 · last seen SEP 2018

IN MARICOPA COUNTY12 other plants share this one’s industry (Electrical Equipment Manufacturing, NAICS 3353); 3 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: ELECTRICAL PREFAB SYSTEMS, LLC · OCT 2026

Street address

EPA: 6607 W. BOSTON ST., STE 3 · OCT 2026

City

EPA: CHANDLER · OCT 2026

State

EPA: AZ · OCT 2026

Coordinates

EPA: 33.30284,-111.95755 · OCT 2026