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TRIMAS CORP is a metal heat treating employer in ANN ARBOR, MI. Federal records show 2 OSHA inspections with 0 violations and $0 in penalties. All data sourced from public federal enforcement records.

Data sourced from OSHA, DOL WHD, MSHA, EPA ECHO, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA, and the UVA Corporate Prosecution Registry. Last updated: May 3, 2026.

TRIMAS CORP

315 E EISENHOWER PKWY, ANN ARBOR, MI, 48108

Parent: TRIMAS CORP (2 locations)

332811 Top companies in Metal Heat Treating

EIN: 382687639

42 employees

Federal Enforcement
2
OSHA inspections

Industry Benchmark

Industry Avg TRIR
3.3
Industry Avg DART
2.6
Self-Reported DART
0.0
Self-Reported TRIR
0.0
Industry rates from BLS SOII 2024. Self-reported rates from OSHA ITA Form 300A (employer self-reported).
OSHA Inspections
2
OSHA Violations
0
Total Penalties
$0
Trend
STABLE
WHD Cases
0
Back Wages Owed
$0
Confidence
MEDIUM
SVEP Flag
No

Data Insights

History Span
27 years
Last Activity
19yr ago
Inspection Rate
0.1/yr
TRIR vs Industry Avg
-3.3
Below industry average
DART vs Industry Avg
-2.6
Below industry average

Inspection Breakdown

Planned
2
Complaint and accident-triggered inspections are stronger risk signals than routine planned inspections.

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Inspection History

No inspection records found.

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More employers in this state: Michigan workplace enforcement data →
More in this industry: Metal Heat Treating enforcement data →

Data aggregated from public federal enforcement and program records (OSHA, WHD, MSHA, EPA, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA) plus the UVA Corporate Prosecution Registry. Employer profiles matched by name and location — matching errors may occur. Risk scores computed by FastDOL, not official government assessments. OSHA citations typically appear 3-8 months after the inspection, so very recent enforcement actions may not yet be reflected. Data provided as-is. Report a data error.

Part of a larger organization

TRIMAS CORP is one of 2 establishments in our dataset that roll up under the parent organization TRIMAS CORP. TRIMAS CORP is a SEC public reporter (TRS), with most recent reported revenue of $646M.

Federal enforcement records on TRIMAS CORP represent activity at this specific establishment. The full enforcement footprint of TRIMAS CORP across all 2 of its tracked locations is viewable on the parent profile.

Other establishments operated by TRIMAS CORP

Other employers in Metal Heat Treating within MI

Industry context

Inspection frequency ranks in the 42th percentile.

The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 3.3 for the metal heat treating sector, with a Days Away, Restricted, or Transferred (DART) rate of 2.6. TRIMAS CORP's self-reported DART rate is 0, which is below the industry average.

Activity timeline

No federal enforcement activity has been recorded against this establishment in the past 19 years.

Frequently Asked Questions

What is TRIMAS CORP's OSHA violation history?
TRIMAS CORP has 2 OSHA inspections on record with 0 violations and $0 in total penalties.
How does TRIMAS CORP's safety record compare to its industry?
TRIMAS CORP operates in the metal heat treating industry. The industry average Total Recordable Incident Rate (TRIR) is 3.3. TRIMAS CORP's self-reported DART rate is 0 compared to an industry average of 2.6.

About this data

This profile aggregates federal enforcement records on TRIMAS CORP of ANN ARBOR, MI from 17 federal data sources. Records were found in 3 sources: OSHA workplace safety inspections, SEC XBRL companyfacts (parent financials), and BLS industry safety benchmarks. The remaining 14 sources were checked and found no matching records: WHD, MSHA, EPA, NLRB, OFLC, OFCCP, FMCSA, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement.

Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 3, 2026. TRIMAS CORP resolves to the parent rollup TRIMAS CORP, which operates 2 establishments in our dataset.

This profile may be incomplete if TRIMAS CORPoperates under multiple legal names, files under variations our entity-matching rules don't yet cover, or maintains records below current matching thresholds. To report a missing record or correction, email corrections@fastdol.com.