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Pioneer Motor Bearing CO

116 Beacon Street, South San Francisco, CA 94080

UNVERIFIEDLAST SEEN IN FEDERAL DATA · 1 SOURCE

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

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Homepage of Pioneer Motor Bearing CO
Their homepage, crawled AUG 2026

What they make

Mechanical Power Transmission Equipment Manufacturing333613

Pioneer Motor Bearing designs, manufactures, services, and repairs fluid film bearings and seals. The company works with babbitt bearings® and offers custom bearing design and development, as well as engineering trouble shooting and analysis of rotor-bearing systems. It serves turbine and generator operations, and provides on-site services and repair.

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

CAREERS
Careers page — seen SEP 8, 2026

Where it is

37.64127, -122.40255 · CENSUS TIGER
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Every listed plant in San Mateo County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 5 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 CARB-TCH, EIS · EPA site type STATIONARY.

SourceEvidenceFirst seenLast seen
EPA FRSEXISTENCEJUN 2017AUG 2024
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1EPA FRSJUL 2026
CITYEPA FRSJUL 2026
GEOMEPA FRSJUL 2026
NAMEEPA FRSJUL 2026
STATEEPA FRSJUL 2026

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

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