Facility	City	Industry	Status	Distance
Semtech CORP	Newbury Park	Semiconductor and Related Device Manufacturing 334413	UNVERIFIED	0.1 KM
R-f Circuits and Assembly INC.	Newbury Park	Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418	ACTIVE	0.2 KM
Skyworks Solutions, Inc. - Newbury Park, CA	Thousand Oaks	Semiconductor and Related Device Manufacturing 334413	LIKELY ACTIVE	0.3 KM
Coast Index CO. INC.	Newbury Park	Commercial Screen Printing 323113	UNVERIFIED	0.6 KM
Multilayer Prototypes Incorporated	Newbury Park	Bare Printed Circuit Board Manufacturing 334412	ACTIVE	0.5 KM

Every listed plant in Ventura County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold 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 BR, CA-CERS, CA-ENVIROVIEW, E-GGRT, EIS, HWTS-DATAMART, NPDES, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2024
EPA ECHO compliance recordsOPERATING
first seen SEP 2024 · last seen SEP 2024
EPA Facility Registry ServiceEXISTENCE
Records 110057128610, 110070269948 · first seen DEC 2019 · last seen JUL 2024

ALSO RECORDED ASSKYWORKS SOLUTIONS, INC; SKYWORKS SOLUTIONS, INC.

IN VENTURA COUNTY70 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 19 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: SKYWORKS SOLUTIONS · OCT 2026
Street address: EPA: 2427 W HILLCREST DR · OCT 2026
City: EPA: NEWBURY PARK · OCT 2026
State: EPA: CA · OCT 2026
County (FIPS code): EPA: 06111 · SEP 2026
CoordinatesSOURCES DISAGREE: Census geocoder: 34.186605628737,-118.930515543526 · SEP 2026; EPA: 34.186689,-118.927624 · OCT 2026 · ON THIS PAGE
Hazardous waste generator (RCRA): EPA ECHO: LQG · OCT 2026

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