Facility	City	Industry	Status	Distance
Spectrum Assembly INC	Carlsbad	Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418	ACTIVE	0.1 KM
Formfactor, INC.	Carlsbad	Semiconductor and Related Device Manufacturing 334413	LIKELY ACTIVE	0.4 KM
United Pacific Electronics INC	Carlsbad	Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418	LIKELY ACTIVE	0.4 KM
Palomar Technologies INC	Carlsbad	Semiconductor Machinery Manufacturing 333242	ACTIVE	0.6 KM
Natel Engineering Company, LLC	Carlsbad	Bare Printed Circuit Board Manufacturing 334412	ACTIVE	0.8 KM

Every listed plant in San Diego County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 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 NPDES, RCRAINFO, SSTS · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen JUL 2020 · last seen JUL 2020
EPA Facility Registry ServiceEXISTENCE
Record 110070086923 · first seen AUG 2017 · last seen AUG 2017

IN SAN DIEGO COUNTY187 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 47 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: SPECTRUM ASSEMBLY, INC (SAI) · OCT 2026
Street address: EPA: 6300 YARROW DR · OCT 2026
City: EPA: CARLSBAD · OCT 2026
State: EPA: CA · OCT 2026
County (FIPS code): EPA: 06073 · OCT 2026
Coordinates: EPA: 33.12154,-117.273351 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: none · OCT 2026

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