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Yahoo

700 1st Avenue, Sunnyvale, CA 94089

UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 2 SOURCES

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

WARN ACT NOTICES FILED WITH THE STATE
  • Layoff notice effective AUG 14, 2017 · 263 employees · filed JUN 15, 2017 · Layoff Permanent — recorded; a layoff does not change the status
  • Layoff notice effective APR 18, 2016 · 127 employees · filed FEB 17, 2016 · Layoff Permanent — recorded; a layoff does not change the status
  • Layoff notice effective APR 11, 2016 · 107 employees · filed FEB 10, 2016 · Layoff Permanent — recorded; a layoff does not change the status

Notices filed with the state under the federal WARN Act, as the state publishes them, collected by the WARN Act notices feed (CC BY 4.0). A notice records what the employer told the state; it is not by itself proof that the plant closed.

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What they make

Semiconductor and Related Device Manufacturing334413

Where it is

Location not verified — this address could not be matched to Census TIGER, so the facility is not placed on the map.

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Other plants nearby

No other listed facility within 40 km shares this one’s four-digit industry code, or this record has no coordinates to measure from.

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Marvell Semiconductor
Sunnyvale, CA
UNVERIFIED334413

Where this record comes from

2 sources hold this plant, and 5 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 · EPA site type STATIONARY.

  • EPA Facility Registry ServiceEXISTENCE
    Record 110071751109 · first seen AUG 2024 · last seen AUG 2024
  • State WARN plant-closing and layoff noticesEXISTENCE
    first seen AUG 2017 · last seen AUG 2017

IN SANTA CLARA COUNTY823 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 128 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: YAHOO · OCT 2026
Street address
EPA: 700 1ST AVENUE · OCT 2026
City
EPA: SUNNYVALE · OCT 2026
State
EPA: CA · OCT 2026
County (FIPS code)
EPA: 06085 · OCT 2026

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