Sunroofs and parts, automotive, truck, and bus, manufacturing · Michigan

Inalfa Roof Systems

Auburn Hills, MI · ~371 workers · 2 years of OSHA Injury Tracking Application data.

B
Good Safety Record
4.2
Avg TCR
5.4
Industry avg
0
Fatalities
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The verdict

Inalfa Roof Systems runs at 77% of its industry's injury rate - safer than the typical Sunroofs and parts, automotive, truck, and bus, manufacturing workplace, earning a grade B.

Inalfa Roof Systems: 4.2 TCR = 77% of Sunroofs and parts, automotive, truck, and bus, manufacturing BLS 5.4 · 2y Form 300A (see methodology below)

Inalfa Roof Systems safety composite

Inalfa Roof Systems scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 21%), 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

35/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 4.17 per 100 workers

Safer than 36% of industry peers

DART rate
F 3.69 per 100 workers

Safer than 21% 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

Inalfa Roof Systems: 3.6 → 4.7 TCR

Peak year 2023 @ 4.7 TCR · DART/TCR 0.88× in 2023

Inalfa Roof Systems's TCR rose 1.0 from 3.6 in 2022 to 4.7 in 2023. In 2023, DART was 0.88× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 336390 · Auburn Hills, MI AT/BELOW-IND · MID

Grade B · TCR 4.2 · 77% of ind

  • DART 3.7 DART
  • RANK #102/146
  • PHOTO Shape Corp - Comstock
  • BOOK 2y book
  • INJ 27 inj
  • SIZE ~371 FTE

Nearest TCR peer: Shape Corp - Comstock (0.0 TCR gap)

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Inalfa Roof Systems in the TCR neighbourhood

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

TCR

What this shows Inalfa Roof Systems averages 4.2 TCR (77% of the Sunroofs and parts, automotive, truck, and bus, manufacturing BLS benchmark).

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

Inalfa Roof Systems TCR series: 2022=3.6 · 2023=4.7 · BLS 5.4

Where Inalfa Roof Systems falls in its industry

772 Sunroofs and parts, automotive establishments

Safer than 36% of graded establishments in this industry, whose median TCR is 3.2.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #102 safest of 146 Sunroofs and parts, automotive employers in Michigan.

Inalfa Roof Systems (371 employees, TCR 4.2) among 29 same-industry peers, split at the industry median of 154 employees and a TCR of 3.2 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 02004006008001,000 051015 Average employees Total Case Rate Inalfa Roof Systems
Inalfa Roof Systems (371 employees, TCR 4.2) among 29 same-industry peers, split at the industry median of 154 employees and a TCR of 3.2

Inalfa Roof Systems has more employees than the Sunroofs and parts, automotive, truck, a median and a higher injury rate than the industry's median TCR of 3.2. 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
2023 4.7 3.7 14 0 0
2022 3.6 2.3 13 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

336390 · MI · Auburn Hills

772 Sunroofs and parts, automotive, truck, and bus, manufacturing employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 215 employers in Auburn Hills, 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 Shape Corp - Comstock 4.2 TCR
NAICS-TCR Neaton Rome Inc. 4.2 TCR
NAICS-TCR Ocean Ranch 4.2 TCR
NAICS-TCR Autoneum 4.2 TCR
STATE-SIZE Dicastal North America 371 FTE
STATE-SIZE DC85 371 FTE
STATE-SIZE Magna 30020 371 FTE
STATE-SIZE Alpine Power Systems 372 FTE
CITY-NEAR FCA US Headquarters and Technology Center 14,088 FTE
CITY-NEAR FCA US Headquarters and Technology 12,609 FTE
CITY-NEAR Continental - Auburn Hills North 1,318 FTE
CITY-NEAR CTC Pilot Plant 1,094 FTE
NAT-TCR Mkg of Christiansburg Ii 4.2 TCR
NAT-TCR Stop & Shop 100412 4.2 TCR
NAT-TCR Jaysco Inc 4.2 TCR
NAT-TCR Spiros Industries, Inc. 4.2 TCR
NAT-SIZE Bancroft and Sons Transportation LLC 371 FTE
NAT-SIZE Wood Fruitticher Corporate 371 FTE
NAT-SIZE Sports Endeavors 371 FTE
NAT-SIZE Schneider Electric Systems USA, Inc - Neponset 371 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: 2023, 2022. 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.