Data / Workplace safety / California / Utac US, Inc.
Utac US, Inc., Hayward, CA: 1 OSHA citation, $4,050 in penalties (2026)
OSHA recorded 1 inspection at Utac US, Inc., 31157 Wiegman RD., Hayward, CA 94544, on April 30, 2026. 1 inspection ended in citations: 1 citation with $6,750 in initial penalties and $4,050 in current penalties. The latest citation was issued July 29, 2026.
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- Site
- 31157 Wiegman RD., Hayward, CA 94544
- Industry
- 334413 Semiconductor and Related Device Manufacturing
- Ownership
- Private
- Employees at the site
- 12 (as recorded at the latest inspection)
- Inspections
- 1, of which 1 with citations
- Citations
- 1
- Penalties
- $6,750 initial, $4,050 current
Inspections
Every inspection OSHA opened at this site since November 3, 2021.
| Opened | Closed | Type | Scope | Focus | Citations | Current penalties | Source |
|---|---|---|---|---|---|---|---|
| April 30, 2026 | October 28, 2026 | Complaint | Partial | Safety | 1 | $4,050 | osha.gov |
Citations
One row for each citation, newest first. Gravity is OSHA's level of gravity for serious violations.
| Inspection opened | Standard cited | Standard title | Type | Gravity | Issued | Initial penalty | Current penalty | Source |
|---|---|---|---|---|---|---|---|---|
| April 30, 2026 | 4184(B) | Serious | 10 | July 29, 2026 | $6,750 | $4,050 | osha.gov |
Also on SpecStream
- All OSHA citations in Semiconductor and Other Electronic Component Manufacturing in California
- OSHA citations in California
Updated November 3, 2026. Read from US Department of Labor, OSHA enforcement data. Public domain (U.S. government work). Penalties are as OSHA records them on the date this page was read and can change after a contest or a settlement. Citations OSHA deleted are left out. Each row links to OSHA's own inspection record. This page uses US Department of Labor data and is not endorsed or certified by the US Department of Labor. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.