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SierraThermal, Inc.

200 Westridge Dr, Watsonville, CA 95076

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 2 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Industrial Process Furnace and Oven Manufacturing333994

Where it is

36.91375, -121.78414 · CENSUS TIGER
COUNTY
METRO AREA
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Every listed plant in Santa Cruz County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 3 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.

  • OSHA injury and illness reportsOPERATING
    Record 913928 · first seen DEC 2025 · last seen DEC 2025
  • DOL Form 5500 retirement plan filingsOPERATING
    Record 770328679|CA|95076|200 westridge dr · first seen DEC 2024 · last seen DEC 2024

IN SANTA CRUZ COUNTY8 other plants share this one’s industry (Other General Purpose Machinery Manufacturing, NAICS 3339); 1 of them has 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.

Coordinates
Census geocoder: 36.913749072385,-121.784137102752 · JUL 2026
Employees (band)
OSHA: 100-499 · DEC 2025
Retirement plan filing (Form 5500)
DOL: 121 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024

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