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Ostendo Technologies INC

679 Brea Canyon Rd, Walnut, CA 91789

UNVERIFIEDLAST SEEN IN FEDERAL DATA · 1 SOURCE

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

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What they make

Semiconductor and Related Device Manufacturing334413

Where it is

34.00594, -117.84659 · CENSUS TIGER
COUNTY
METRO AREA
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Other plants nearby

FacilityCityIndustryStatusDistance
Unicom Electric INCWalnutOther Electronic Component Manufacturing
334419
ACTIVE0.9 KM
Circuit Systems Company INCWalnutOther Electronic Component Manufacturing
334419
UNVERIFIED1.3 KM
Kingbright America LLCCity of IndustrySemiconductor and Related Device Manufacturing
334413
LIKELY ACTIVE1.4 KM
Gemtek Technology, INCWalnutElectronic Computer Manufacturing
334111
ACTIVE1.3 KM
Lasermate Group, INC.WalnutSemiconductor and Related Device Manufacturing
334413
ACTIVE2.5 KM

Every listed plant in Los Angeles County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 6 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

EPA cross-references this facility in RCRAINFO · EPA site type STATIONARY.

SourceEvidenceFirst seenLast seen
EPA FRSEXISTENCEJAN 2019JAN 2019
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1EPA FRSJUL 2026
CITYEPA FRSJUL 2026
GEOMEPA FRSJUL 2026
NAMEEPA FRSJUL 2026
RCRA GENERATOR STATUSEPA ECHOAUG 2026
STATEEPA FRSJUL 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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