Manufacturing · Plymouth, MI

Diamond Tool MFG INC

According to OSHA enforcement records (2010–2026), Diamond Tool MFG INC ranks #91,681 of 99,447 penalized U.S. employers by total current penalty, with a mixed safety record: 9 violations across 3 inspections.

Lower half by penalty22% serious
$600
OSHA penalties
9
Violations cited
3
OSHA inspections
#91,681
of 99,447 penalized employers

Diamond Tool MFG INC in Plymouth, MI has been the subject of 3 OSHA workplace inspections and 9 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $600. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Diamond Tool MFG INC 3 times over 3 years, roughly annually. These inspections resulted in 9 violations, averaging 3.0 per inspection, above what's typical for a single visit. According to OSHA enforcement records, its total current penalty ranks #91,681 of 99,447 penalized U.S. employers (the lower half of penalized employers nationally). Of these, 2 were classified as serious - indicating hazards that could cause death or serious harm. Against the Manufacturing industry average of 3 inspections per employer, this sits roughly in line with peers (1.2x the sector average) on inspection frequency. For comparison, Cold Chain Technologies, INC. in Reno, NV is another manufacturing employer with 4 OSHA inspections on record and $600 in current penalties.

3.0
violations per inspection
22.2%
of violations were serious
#91,681
of 99,447 penalized employers

Compliance score

F 46/100
  • F OSHA safety compliance: 9 violations across 3 OSHA inspections (3.0 per inspection), vs. national p10 0.0 (best) / p90 5.5 (worst) among 145,626 inspected employers.

Channels are separate federal datasets: a dimension marked not applicable simply has no record in that dataset for this employer, not a good or bad score.

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How Diamond Tool MFG INC compares on OSHA penalties

Total current penalty vs the Manufacturing per-employer average

in penalties

What this shows Diamond Tool MFG INC runs well below peers (0.04x the sector average) in total OSHA penalties.

Source U.S. Department of Labor, OSHA enforcement extracts As of 2026

Where this penalty ranks nationally

Total current OSHA penalty vs every U.S. employer with a nonzero penalty

$600 Top 8% most affordable more affordable than 92% of 99,447 U.S. employers with a penalty

$0–$5,000: 43,959 U.S. employers with a penalty (44%). This entry sits in this band. $5,000–$10,000: 20,304 U.S. employers with a penalty (20%). Above this entry. $10,000–$15,000: 11,027 U.S. employers with a penalty (11%). Above this entry. $15,000–$20,000: 6,546 U.S. employers with a penalty (7%). Above this entry. $20,000–$25,000: 4,175 U.S. employers with a penalty (4%). Above this entry. $25,000–$30,000: 2,877 U.S. employers with a penalty (3%). Above this entry. $30,000–$35,000: 2,036 U.S. employers with a penalty (2%). Above this entry. $35,000–$40,000: 1,493 U.S. employers with a penalty (2%). Above this entry. $40,000–$45,000: 1,095 U.S. employers with a penalty (1%). Above this entry. $45,000–$50,000: 785 U.S. employers with a penalty (1%). Above this entry. $50,000–$55,000: 5,150 U.S. employers with a penalty (5%). Above this entry. This employer $0 $55,000 every penalized U.S. employer, bucketed by value

Each bar is a $5K-wide band; taller bars hold more U.S. employers with a penalty. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Department of Labor, OSHA enforcement extracts · 2026

Does more inspection scrutiny mean more findings?

Each dot is one of 21 Manufacturing employers with an OSHA inspection on record, placed by inspections and violations cited. The highlighted dot is Diamond Tool MFG INC.

Frequently inspected, many findingsRarely inspected, many findingsFrequently inspected, clean recordBelow median on both3.03.033.03.00.514.027.541.054.5OSHA inspectionsViolations citedLABORATORY TOPS, INC., OSHA inspections: 3 · Violations cited: 52OILFIELD SOLUTIONS, …, OSHA inspections: 3 · Violations cited: 50LINCOLN BRASS WORKS …, OSHA inspections: 3 · Violations cited: 51CLEAR LAM PACKAGING,…, OSHA inspections: 3 · Violations cited: 14MINEBEA ACCESSSOLUTI…, OSHA inspections: 3 · Violations cited: 7COLORADO ROOFING PRO…, OSHA inspections: 3 · Violations cited: 19DEEREBUILT, LLC, OSHA inspections: 3 · Violations cited: 18ACCUTECH FILMS, INC., OSHA inspections: 3 · Violations cited: 6WALKER FOODS INC, OSHA inspections: 3 · Violations cited: 19FUTURAMIK INDUSTRIES…, OSHA inspections: 3 · Violations cited: 23LAKE COUNTRY FABRICA…, OSHA inspections: 3 · Violations cited: 12MEDINA BLANKING INC., OSHA inspections: 3 · Violations cited: 10SYNTHETEX, LLC, OSHA inspections: 3 · Violations cited: 12FIRST SOLAR, INC., OSHA inspections: 3 · Violations cited: 3CDI CONTRACTORS, OSHA inspections: 3 · Violations cited: 6PENNSYLVANIA INSULAT…, OSHA inspections: 3 · Violations cited: 14SCALED COMPOSITES, LLC, OSHA inspections: 3 · Violations cited: 5IMPORT EXPORT TIRE C…, OSHA inspections: 3 · Violations cited: 18DIVERSIFIED MACHINE …, OSHA inspections: 3 · Violations cited: 10AMERICAN INDUSTRIES,…, OSHA inspections: 3 · Violations cited: 6Diamond Tool MFG INC, OSHA inspections: 3 · Violations cited: 9
Diamond Tool MFG INC has 3 OSHA inspections on record and 9 violations cited. The crosshair marks the median among these Manufacturing peers. Across this sector's tracked employers, more inspections is moderately associated with more violations found -- not a coincidence, but not a guarantee either.

Diamond Tool MFG INC in the Manufacturing enforcement ledger

Among 35,243 Manufacturing employers with OSHA penalties on file, Diamond Tool MFG INC ranks #33,509 at $600 current penalty.

How Diamond Tool MFG INC Compares

Diamond Tool MFG INC's 3.00 violations per inspection compares to the Manufacturing sector average of 8.0 violations per employer.

Against the Manufacturing industry average of $15,763 per employer, this employer's current OSHA penalty runs well below peers (0.04x the sector average).

Enforcement detail

OSHA Inspection History

Total Inspections

3

First Inspection

2010-03-02

Last Inspection

2013-07-11

Inspection Span

3 yrs

Violations / Inspection

3.0

Avg Penalty / Inspection

$200

Industry Avg / Inspection

$6,093

What this shows 3 inspections over 3 years, averaging 3.0 violations per visit. That's $200 per inspection vs. the Manufacturing average of $6,093.

Enforcement detail

Violation Breakdown

2

Serious

22.2% of total

0

Willful

0.0% of total

0

Repeat

0.0% of total

7

Other-Than-Serious

77.8% of total

What this shows Serious violations involve hazards that could cause death or serious physical harm. Willful violations indicate intentional or knowing disregard of the law. Repeat violations are for hazards previously cited within the past 5 years.

Enforcement detail

Penalty Analysis

Initial Penalty Assessed

$600

Current Penalty Amount

$600

Penalty Reduction

None

What this shows No reduction on record. The current penalty matches the original OSHA assessment.

Industry Safety Context: Manufacturing

How Diamond Tool MFG INC compares to the Manufacturing sector, which has 44,645 employers tracked by PlainWorker.

Metric Diamond Tool MFG INC Industry Avg
Inspections 3 2.6
Violations 9 8.0
Total Penalty $600 $15,763
Avg Penalty per Inspection $200 $6,093

Nationwide Manufacturing peers with similar penalties or inspection counts

Two OSHA-record peer sets for Diamond Tool MFG INC, both outside MI so the neighborhoods are not geographic containment.

Similar current OSHA penalty

Nearest same-sector employers by current assessed penalty ($600 here).

Similar OSHA inspection count

Same-sector employers with a comparable inspection history outside this state (3 inspections here).

Nearby & Similar Employers in Manufacturing

Showing 5 of 44644 other employers tracked in this sector.

Compare Diamond Tool MFG INC vs Mission Plastics INC side-by-side →

What to do with this record

Use Diamond Tool MFG INC's enforcement history as one data point, not the whole picture.

  • A single employer's record can look unusual in isolation. Compare Diamond Tool MFG INC against Mission Plastics INC, a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
  • See whether Diamond Tool MFG INC's inspection and penalty record is typical for Manufacturing or an outlier against the sector's own average. View the Manufacturing sector
  • Before you accept a job or raise a safety concern, search any employer for its own OSHA inspection history the same way you found this one. Search employers

Figures reflect closed OSHA and WHD federal enforcement actions on record (2010–2026); not every workplace issue results in an inspection or investigation.

Frequently Asked Questions

Is Diamond Tool MFG INC safe to work at?
Based on OSHA records, Diamond Tool MFG INC's workplace safety record is mixed, with some compliance concerns. The employer has 9 violations across 3 inspections, including 2 serious violations. Compared to Manufacturing industry peers, this is below average for penalties. Review the full inspection history below for details.
How many OSHA violations does Diamond Tool MFG INC have?
Diamond Tool MFG INC has 9 OSHA violations on record, including 2 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $600.
How many OSHA inspections has Diamond Tool MFG INC had?
Diamond Tool MFG INC has had 3 OSHA inspections, with the first recorded on 2010-03-02 and the most recent on 2013-07-11. This averages 3.0 violations per inspection.
What is the total penalty amount for Diamond Tool MFG INC?
Diamond Tool MFG INC has been assessed $600 in current OSHA penalties.
Does Diamond Tool MFG INC have any serious or willful violations?
Yes. Diamond Tool MFG INC has 2 serious violations. Serious violations involve hazards likely to cause death or serious physical harm. Willful violations indicate the employer intentionally or knowingly disregarded the law.
What industry does Diamond Tool MFG INC operate in?
Diamond Tool MFG INC operates in the Manufacturing sector (NAICS code 327910). This industry has 44,645 employers tracked by PlainWorker, with 115,492 total OSHA inspections and $703.72M in cumulative penalties.
Where does Diamond Tool MFG INC rank nationally on OSHA penalties?
Among the 99,447 U.S. employers with a nonzero current OSHA penalty in PlainWorker's corpus, Diamond Tool MFG INC ranks #91,681 (the lower half of penalized employers nationally). The ordinal is a live COUNT of employers with a lower total_current_penalty; see the methodology page for the exact derivation.
How does Diamond Tool MFG INC's safety record compare to industry average?
Diamond Tool MFG INC's total OSHA penalty of $600 is below the Manufacturing industry average of $15,763 per employer. The employer has 3 inspections compared to the industry average of 2.6 per employer. For a direct comparison, Cold Chain Technologies, INC. in Reno, NV is a similar manufacturing employer with $600 in current penalties.
Data Sources & Methodology

Data as of 2026. Source: U.S. Department of Labor (OSHA, WHD).

Source: OSHA Enforcement Data

Inspection and violation records from the Occupational Safety and Health Administration (OSHA), U.S. Department of Labor, covering the period 2010–2026. Includes inspection dates, violation types (serious, willful, repeat, other-than-serious), and penalty amounts. Penalties shown are current assessed amounts and may differ from original citations due to settlement, contest, or reduction.

Source: Wage and Hour Division (WHD)

Compliance actions from the WHD, covering enforcement of the Fair Labor Standards Act (FLSA), including minimum wage, overtime, and child labor violations. Back wages represent amounts owed to affected employees as determined by WHD investigations.

Employer Matching

Employers are matched across OSHA and WHD datasets by name, state, and city. Employers included in PlainWorker have 2 or more OSHA inspections or $1,000+ in WHD back wages. Data is updated monthly from data.dol.gov.

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Every figure on PlainWorker is rendered directly from official U.S. Department of Labor OSHA and Wage & Hour Division enforcement records, no number is typed in by an editor. This employer's ratios (penalty-per-violation, industry comparisons) are computed live from the 3 inspections on record. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.