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Polycorp US, LLC: OSHA inspections and violations

San Jose, California · Clay Building Material and Refractories Manufacturing · NAICS 327120

2inspections
5citation items
$28,200current penalties
Jan 26, 2026last inspection

Polycorp US, LLC has 2 OSHA inspections on record in California, the first in 2025.

OSHA's last visit started on Jan 26, 2026 after an accident, in San Jose, and the case has not closed yet.

Across those inspections OSHA issued 5 citation items: 4 serious and 1 other-than-serious.

OSHA proposed $46,400 in penalties. After settlements and reviews the total is $28,200, down 39%.

For context, across all manufacturing employers the median penalty per cited inspection since 2015 is $4,500. Polycorp US, LLC averages $14,100 over 2 cited inspections in that time.

Polycorp US, LLC also files yearly injury logs with OSHA, summarized below.

Polycorp US, LLC: OSHA citation items per year, 2025 to 2026
Citation items per year, by inspection date.

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Inspection history

Inspection 348711888 OPENED JAN 26, 2026Open

Accident · Partial · Safety · 57 employees at the site · Open

2250 S 10th St., San Jose, CA 95112 · Clay Building Material and Refractories Manufacturing · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 3203(A)
Serious$6,300$3,600Jul 8, 2026Final
Citation 2, item 1
29 CFR 3210(B)
Serious$6,300$3,600Jul 8, 2026Final
Citation 3, item 1
29 CFR 4184(A)
Serious$14,400$14,400Jul 8, 2026Final
Citation 4, item 1
29 CFR 3314(C)
Serious$14,400$3,600Jul 8, 2026Final

Inspection 348590787 OPENED NOV 12, 2025Closed

Fatality or catastrophe · Partial · Health · 57 employees at the site · Closed Jul 27, 2026

2250 S. 10th St., San Jose, CA 95112 · Clay Building Material and Refractories Manufacturing · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 342(A)
Other-than-serious$5,000$3,000May 5, 2026Final

Injury and illness logs

From the Form 300A summaries employers file with OSHA each year. Rate = recordable cases per 100 full-time workers.

In 2025, the San Jose site logged 2 recordable injuries or illnesses among about 56 workers: 3.7 per 100 full-time workers, against a median of 2.9 for its industry.

Site and yearWorkersCasesDays-away casesRateIndustry median
Polycorp US LLC
San Jose · 2025
56 203.72.9

The rules behind these citations

Current text from the Code of Federal Regulations. Some citations were issued under older wording.

Other clay building material and refractories manufacturing employers in California

Source: U.S. Department of Labor, OSHA enforcement data. A citation is OSHA's allegation; employers can contest it, and the status column shows where each item stands. Something wrong on this page? Tell us.