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Oncore Manufacturing Services

237 Via Vera Cruz, San Marcos, CA 92078

UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE

Present in a source dataset, with no recent operating signal.

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What they make

Bare Printed Circuit Board Manufacturing334412

Where it is

33.13990, -117.18883 · CENSUS TIGER
COUNTY
METRO AREA
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STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Accu-tech Laser Processing, INC.San MarcosSemiconductor and Related Device Manufacturing
334413
LIKELY ACTIVE0.4 KM
Sumitomo Electric Interconnect Products, INC.San MarcosCustom Compounding of Purchased Resins
325991
ACTIVE0.8 KM
Hughes Circuits INCSan MarcosBare Printed Circuit Board Manufacturing
334412
LIKELY ACTIVE0.9 KM
Win Column LLCSan MarcosAir and Gas Compressor Manufacturing
333912
ACTIVE1.0 KM
Hughes Circuits, INC.San MarcosBare Printed Circuit Board Manufacturing
334412
ACTIVE1.1 KM

Every listed plant in San Diego County

Also at this address

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

237 Via Vera Cruz
San Marcos, CA
UNVERIFIED326199

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 CA-ENVIROVIEW, NPDES, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.

  • EPA Facility Registry ServiceEXISTENCE
    Record 110065291320 · first seen MAY 2019 · last seen MAY 2019

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: ONCORE MANUFACTURING SERVICES · OCT 2026
Street address
EPA: 237 VIA VERA CRUZ · OCT 2026
City
EPA: SAN MARCOS · OCT 2026
State
EPA: CA · OCT 2026
County (FIPS code)
EPA: 06073 · OCT 2026
Coordinates
EPA: 33.1399,-117.18883 · OCT 2026
Hazardous waste generator (RCRA)
EPA ECHO: none · OCT 2026

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