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Spectrol Electronics CORP

4051 Greystone Dr, Ontario, CA 91761

UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE

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

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What they make

Other Electronic Component Manufacturing334419

Where it is

34.01992, -117.56095 · CENSUS TIGER
COUNTY
METRO AREA
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Other plants nearby

FacilityCityIndustryStatusDistance
Vishay SpectrolOntarioComputer and Electronic Product Manufacturing
334000
LIKELY ACTIVE0.9 KM
Ferrari Interconnect Solutions INCOntarioOther Electronic Component Manufacturing
334419
ACTIVE4.4 KM
A.w.i. Industries (u.s.a.) INC.OntarioGlass Product Manufacturing Made of Purchased Glass
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ACTIVE5.8 KM
Able Industrial Products, INCOntarioAll Other Miscellaneous Manufacturing
339999
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Uhp Resistors, INC.OntarioCapacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing
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Every listed plant in San Bernardino County

Also at this address

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

Vishay Spectrol
Ontario, CA
LIKELY ACTIVE334000EMP 20-99

Where this record comes from

1 source holds this plant, and 6 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 CARB-TCH, EIS · EPA site type STATIONARY.

  • EPA Facility Registry ServiceEXISTENCE
    Record 110071777354 · first seen AUG 2024 · last seen AUG 2024

IN SAN BERNARDINO COUNTY40 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 9 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: SPECTROL ELECTRONICS CORP · OCT 2026
Street address
EPA: 4051 GREYSTONE DR · OCT 2026
City
EPA: ONTARIO · OCT 2026
State
EPA: CA · OCT 2026
County (FIPS code)
EPA: 06071 · OCT 2026
Coordinates
EPA: 34.01992,-117.56095 · OCT 2026

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