Job stampings, automotive, metal, manufacturing · Michigan

Martinrea Jonesville/North Adams

Jonesville, MI · ~632 workers · 2 years of OSHA Injury Tracking Application data.

B
Good Safety Record
3.6
Avg TCR
5.4
Industry avg
0
Fatalities
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The verdict

Martinrea Jonesville/North Adams runs at 66% of its industry's injury rate - safer than the typical Job stampings, automotive, metal, manufacturing workplace, earning a grade B.

Martinrea Jonesville/North Adams: 3.6 TCR = 66% of Job stampings, automotive, metal, manufacturing BLS 5.4 · 2y Form 300A (see methodology below)

Martinrea Jonesville/North Adams safety composite

Martinrea Jonesville/North Adams scores strongest on total case rate (tcr) (safer than 66% of same-industry peers) and weakest on dart rate (safer than 43%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

D

54/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 3.59 per 100 workers

Safer than 66% of industry peers

DART rate
D 2.24 per 100 workers

Safer than 43% of industry peers

Fatalities
D 0

Safer than 51% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

Rising injury rate

Martinrea Jonesville/North Adams: 2.9 → 4.3 TCR

Peak year 2020 @ 4.3 TCR · DART/TCR 0.62× in 2020

Martinrea Jonesville/North Adams's TCR rose 1.5 from 2.9 in 2019 to 4.3 in 2020. In 2020, DART was 0.62× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 336370 · Jonesville, MI AT/BELOW-IND · MID

Grade B · TCR 3.6 · 66% of ind

  • DART 2.2 DART
  • RANK #50/165
  • PHOTO Tower Automotive Ope…
  • BOOK 2y book
  • INJ 49 inj
  • SIZE ~632 FTE

Nearest TCR peer: Tower Automotive Operations USA I, LLC - Chicago (0.0 TCR gap)

Read with this employer → · Industry book → · Michigan employers → · Look up another →

Martinrea Jonesville/North Adams in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Martinrea Jonesville/North Adams averages 3.6 TCR (66% of the Job stampings, automotive, metal, manufacturing BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Martinrea Jonesville/North Adams TCR series: 2019=2.9 · 2020=4.3 · BLS 5.4

Where Martinrea Jonesville/North Adams falls in its industry

510 Job stampings, automotive, met establishments

Safer than 66% of graded establishments in this industry, whose median TCR is 4.5.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #50 safest of 165 Job stampings, automotive, met employers in Michigan.

Martinrea Jonesville/North Adams (632 employees, TCR 3.6) among 29 same-industry peers, split at the industry median of 145 employees and a TCR of 4.5 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 05001,0001,500 024681012 Average employees Total Case Rate Martinrea Jonesville/North Adams
Martinrea Jonesville/North Adams (632 employees, TCR 3.6) among 29 same-industry peers, split at the industry median of 145 employees and a TCR of 4.5

Martinrea Jonesville/North Adams has more employees than the Job stampings, automotive, metal, manufa median and a lower injury rate than the industry's median TCR of 4.5. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2020 4.3 2.2 29 0 0
2019 2.9 1.5 20 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

336370 · MI · Jonesville

510 Job stampings, automotive, metal, manufacturing employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 15 employers in Jonesville, MI · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Tower Automotive Operations USA I, LLC - Chicago 3.6 TCR
NAICS-TCR Thai Summit America 3.6 TCR
NAICS-TCR Yellow Springs Works 3.6 TCR
NAICS-TCR Jefferson Industries Corporation 3.6 TCR
STATE-SIZE TRW Vehicle Safety Systems-Wash02 632 FTE
STATE-SIZE Cadillac Hospital 634 FTE
STATE-SIZE Jabil 635 FTE
STATE-SIZE SH Kent Community Community Campus 629 FTE
CITY-NEAR Martinrea INC Jonesville 640 FTE
CITY-NEAR WM 1809 289 FTE
CITY-NEAR 1809 275 FTE
CITY-NEAR Nyloncraft 212 FTE
NAT-TCR Arrow Exterminators Athens 3.6 TCR
NAT-TCR Employment Services (Vocational) 3.6 TCR
NAT-TCR Penny Lane Commerce 3.6 TCR
NAT-TCR Omni Chicago 3.6 TCR
NAT-SIZE Frankfort Core 632 FTE
NAT-SIZE Cianbro Roll Up Short Term or Small Projects 632 FTE
NAT-SIZE Cincinnati Sportservice, LLC 632 FTE
NAT-SIZE SMART Alabama LLC 632 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2020, 2019. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.