Machine shops · Michigan

MB Aerospace Warren

Warren, MI · ~150 workers · 9 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.1
Avg TCR
3.3
Industry avg
1
Fatality
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The verdict

MB Aerospace Warren runs at 95% of its industry's injury rate - about level with the typical Machine shops workplace, earning a grade C.

MB Aerospace Warren: 3.1 TCR = 95% of Machine shops BLS 3.3 · 9y Form 300A (see methodology below)

MB Aerospace Warren safety composite

MB Aerospace Warren scores strongest on dart rate (safer than 75% of same-industry peers) and weakest on fatalities (safer than 0%), 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

48/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 3.14 per 100 workers

Safer than 55% of industry peers

DART rate
B 0 per 100 workers

Safer than 75% of industry peers

Fatalities
F 1

Safer than 0% 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%).

TCR Δ

−1.6

2016→2024

MB Aerospace Warren injury rate improved

MB Aerospace Warren's TCR fell 1.6 from 3.6 in 2016 to 2.0 in 2024. Peak filing year was 2019 at 5.4 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2016=3.6 · 2017=3.6 · 2018=4.7 · 2019=5.4 · 2020=2.7 · 2021=4.8 · 2022=1.6 · 2023=0.0 · 2024=2.0

OSHA ITA Form 300A scorecard

Establishment book 332710 · Warren, MI AT/BELOW-IND · MID

Grade C · TCR 3.1 · 95% of ind

  • DART 0.0 DART
  • RANK #33/111
  • PHOTO Verhoff Machine & We…
  • BOOK 9y book
  • INJ 44 inj
  • SIZE ~150 FTE

Nearest TCR peer: Verhoff Machine & Welding Inc (0.0 TCR gap)

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

MB Aerospace Warren in the TCR neighbourhood

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

TCR

What this shows MB Aerospace Warren averages 3.1 TCR (95% of the Machine shops BLS benchmark).

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

MB Aerospace Warren TCR series: 2016=3.6 · 2017=3.6 · 2018=4.7 · 2019=5.4 · 2020=2.7 · 2021=4.8 · 2022=1.6 · 2023=0 · 2024=2 · BLS 3.3

Where MB Aerospace Warren falls in its industry

1,821 Machine shops establishments

Safer than 55% of graded establishments in this industry, whose median TCR is 3.5.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #33 safest of 111 Machine shops employers in Michigan.

MB Aerospace Warren (150 employees, TCR 3.1) among 29 same-industry peers, split at the industry median of 48 employees and a TCR of 3.5 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 050100150200250 051015 Average employees Total Case Rate MB Aerospace Warren
MB Aerospace Warren (150 employees, TCR 3.1) among 29 same-industry peers, split at the industry median of 48 employees and a TCR of 3.5

MB Aerospace Warren has more employees than the Machine shops median and a lower injury rate than the industry's median TCR of 3.5. 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
2024 2.0 0.0 2 0 0
2023 0.0 0.0 0 0 0
2022 1.6 0.8 2 0 0
2021 4.8 2.9 3 2 0
2020 2.7 0.0 2 1 0
2019 5.4 1.6 10 0 0
2018 4.7 1.0 8 1 1
2017 3.6 3.0 6 0 0
2016 3.6 2.7 11 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

332710 · MI · Warren

1,821 Machine shops employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 290 employers in Warren, 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 Verhoff Machine & Welding Inc 3.1 TCR
NAICS-TCR Manth Mfg. 3.1 TCR
NAICS-TCR Acme Industries Inc. 3.1 TCR
NAICS-TCR Midwest Precision Machining 3.1 TCR
STATE-SIZE Kalamazoo Jobsite 150 FTE
STATE-SIZE MM Acquisitions Group, LLC 150 FTE
STATE-SIZE Schoolcraft - J. RETTENMAIER USA LP 150 FTE
STATE-SIZE Coldwater Veneer, Inc. 150 FTE
CITY-NEAR Warren Technical Center 22,693 FTE
CITY-NEAR GM Global Technical Center 21,000 FTE
CITY-NEAR Warren Truck Assembly Plant 3,804 FTE
CITY-NEAR 1855-MIDET153 1,903 FTE
NAT-TCR Shuttleworth LLC 3.1 TCR
NAT-TCR Reliable Automatic Sprinkler - Dallas, TX 3.1 TCR
NAT-TCR Pike Community Care Center 3.1 TCR
NAT-TCR Core Physicians 3.1 TCR
NAT-SIZE Giant Eagle #4096 150 FTE
NAT-SIZE North Idaho Distributing 150 FTE
NAT-SIZE Dillon Transportation LLC 150 FTE
NAT-SIZE Danella Construction Corporation of New York 150 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: 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016. 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.