On Semiconductor - Tempe

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
SESmart Embedded Computing INC	Tempe	Electronic Computer Manufacturing 334111	▲ REPORTED CLOSED	0.3 KM
DCDynaco CORP	Tempe	Bare Printed Circuit Board Manufacturing 334412	◇ UNVERIFIED	0.7 KM
Lawrence Semiconductor Research Laboratory, INC.	Tempe	Semiconductor and Related Device Manufacturing 334413	● ACTIVE	0.8 KM
MOMildex Optical USA INC	Tempe	Other Electronic Component Manufacturing 334419	● ACTIVE	0.8 KM
TGTaiga Green LLC / Cactus Materials	Tempe	Semiconductor and Related Device Manufacturing 334413	◐ LIKELY ACTIVE	0.8 KM

Every listed plant in Maricopa County

Also at this address

More than one federal record exists for this street address. The primary record for the site is listed first.

Where this record comes from

1 source holds this plant, and 7 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 RCRAINFO · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110072012036 · first seen SEP 2025 · last seen SEP 2025

IN MARICOPA COUNTY164 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 54 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: ON SEMICONDUCTOR - TEMPE · OCT 2026

Street address

EPA: 2900 S DIABLO WAY · OCT 2026

City

EPA: TEMPE · OCT 2026

State

EPA: AZ · OCT 2026

County (FIPS code)

EPA: 04013 · OCT 2026

Coordinates

EPA: 33.40009,-111.96796 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: VSQG · OCT 2026