R. STRESAU LABORATORY, INC. is a ammunition (except small arms) manufacturing employer in SPOONER, WI. Federal records show 4 OSHA inspections with 42 violations and $144,256 in penalties. All data sourced from public federal enforcement records.

Data sourced from OSHA, DOL WHD, MSHA, EPA ECHO, FMCSA, NLRB, OFLC, and BLS. Last updated: April 21, 2026.

R. STRESAU LABORATORY, INC.

N8265 MEDLEY ROAD, SPOONER, WI, 54801

332993 — Ammunition (except Small Arms) Manufacturing

EIN: 391016183

65 employees

Federal Enforcement

OSHA inspections

42 violations

$144,256 in penalties

Industry Benchmark

Industry Avg TRIR

2.3

Industry Avg DART

1.2

Self-Reported DART

8.9

Self-Reported TRIR

8.9

Industry rates from BLS SOII 2024. Self-reported rates from OSHA ITA Form 300A (employer self-reported).

OSHA Inspections

OSHA Violations

Total Penalties

$144,256

Trend

IMPROVING

WHD Cases

Back Wages Owed

Confidence

HIGH

SVEP Flag

Yes

Data Insights

History Span

18 years

Last Activity

1yr ago

Inspection Rate

0.2/yr

Violation Rate

2.3/yr

Violation Severity Mix

62% serious$3,435 avg per violation$36,064 avg per inspection

Active Agencies:

OSHA$144,256 total across all agencies

TRIR vs Industry Avg

+6.6

Above industry average

DART vs Industry Avg

+7.7

Above industry average

Inspection Breakdown

Planned

Complaint

Referral

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

Violation rate: 75% of inspections

Recidivism: 3 inspections with serious+ violations

Peer Comparison

99%

Worse than most peers

vs 330 employers in same industry & state

Fewer violationsMore violations

Penalty Percentile

99%

Inspection Frequency Percentile

86%

Motor Carrier Safety (FMCSA)

DOT Number

175104

Operation Type

Federal Motor Carrier Safety Administration — DOT-regulated carrier registration and fleet data.

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Inspection History

No inspection records found.

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Data aggregated from public federal enforcement records (OSHA, WHD, MSHA, EPA, FMCSA, NLRB, OFLC, BLS). 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.

Frequently Asked Questions

What is R. STRESAU LABORATORY, INC.'s OSHA violation history?: R. STRESAU LABORATORY, INC. has 4 OSHA inspections on record with 42 violations and $144,256 in total penalties.
How does R. STRESAU LABORATORY, INC.'s safety record compare to its industry?: R. STRESAU LABORATORY, INC. operates in the ammunition (except small arms) manufacturing industry. The industry average Total Recordable Incident Rate (TRIR) is 2.3. R. STRESAU LABORATORY, INC.'s self-reported DART rate is 8.91 compared to an industry average of 1.2.