Drives, high-speed industrial (except hydrostatic), manufacturing · California

Sumitomo Machinery Corp of America Corona

Corona, CA · ~23 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
20.3
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Sumitomo Machinery Corp of America Corona runs at 614% of its industry's injury rate - far more dangerous than the typical Drives, high-speed industrial (except hydrostatic), manufacturing workplace, earning a grade F.

Sumitomo Machinery Corp of America Corona: 20.3 TCR = 614% of Drives, high-speed industrial (except hydrostatic), manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Sumitomo Machinery Corp of America Corona safety composite

Sumitomo Machinery Corp of America Corona scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (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).

F

13/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 20.25 per 100 workers

Safer than 0% of industry peers

DART rate
F 29.48 per 100 workers

Safer than 0% of industry peers

Fatalities
D 0

Safer than 50% 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

Sumitomo Machinery Corp of America Corona: 14.0 → 29.5 TCR

Peak year 2024 @ 29.5 TCR · DART/TCR 1.46× in 2024

Sumitomo Machinery Corp of America Corona's TCR rose 15.4 from 14.0 in 2022 to 29.5 in 2024. In 2024, DART was 1.46× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 333612 · Corona, CA ABOVE-IND · SMALL

Grade F · TCR 20.3 · 614% of ind

  • DART 29.5 DART
  • RANK #5/5
  • PHOTO Diamond Precision Pr…
  • BOOK 3y book
  • INJ 11 inj
  • SIZE ~23 FTE

Nearest TCR peer: Diamond Precision Products (4.7 TCR gap)

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Sumitomo Machinery Corp of America Corona in the TCR neighbourhood

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

TCR

What this shows Sumitomo Machinery Corp of America Corona averages 20.3 TCR (614% of the Drives, high-speed industrial (except hydrostatic), manufacturing BLS benchmark).

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

Sumitomo Machinery Corp of America Corona TCR series: 2022=14 · 2023=17.2 · 2024=29.5 · BLS 3.3

Where Sumitomo Machinery Corp of America Corona falls in its industry

106 Drives, high-speed industrial establishments

Safer than 0% of graded establishments in this industry, whose median TCR is 3.1.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 5 Drives, high-speed industrial employers in California.

Sumitomo Machinery Corp of America Corona (23 employees, TCR 20.3) among 29 same-industry peers, split at the industry median of 86 employees and a TCR of 3.1 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 0100200300400 0510152025 Average employees Total Case Rate Sumitomo Machinery Corp of America Corona
Sumitomo Machinery Corp of America Corona (23 employees, TCR 20.3) among 29 same-industry peers, split at the industry median of 86 employees and a TCR of 3.1

Sumitomo Machinery Corp of America Corona has fewer employees than the Drives, high-speed industrial (except hy median and a higher injury rate than the industry's median TCR of 3.1. 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 29.5 29.5 2 0 0
2023 17.2 17.2 5 0 0
2022 14.0 14.0 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

333612 · CA · Corona

106 Drives, high-speed industrial (except hydrostatic), manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 409 employers in Corona, CA · 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 Diamond Precision Products 15.6 TCR
NAICS-TCR Saelens Corporation 15.0 TCR
NAICS-TCR POWER ENGINEERING & MFG LTD 12.3 TCR
NAICS-TCR Akron Gear & Engineering, Inc. 11.2 TCR
STATE-SIZE James Diedrich Farms 23 FTE
STATE-SIZE Tri-Fanucchi Farms,LLC 23 FTE
STATE-SIZE KAN2 - 04 23 FTE
STATE-SIZE Kyer Farms 23 FTE
CITY-NEAR Monster Energy Company 2535 Anselmo Dr 2,572 FTE
CITY-NEAR Monster Energy Company 2,388 FTE
CITY-NEAR Monster Energy Company - Anselmo Dr, Corona 2,335 FTE
CITY-NEAR California Department of Transportation Facility 289 1,587 FTE
NAT-TCR Sintel Inc 20.3 TCR
NAT-TCR The Michelangelo Hotel 20.3 TCR
NAT-TCR McLean County Sheriff's Department 20.3 TCR
NAT-TCR 6400-SWY-0024-0024-03604 20.3 TCR
NAT-SIZE Berry Printing NATN 428 23 FTE
NAT-SIZE Lindon Insulation/Garage Doors 23 FTE
NAT-SIZE Louisville Jefferson County Metro Govt - Parks & Recreation - Cherokee Park 23 FTE
NAT-SIZE D & H Equipment, Ltd 23 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. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.