Custom compounding (i.e., blending and mixing) of purchased plastics resins · California

Mitsubishi Chemical Carbon Fiber and Composites Poway

Poway, CA · ~67 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
11.9
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Mitsubishi Chemical Carbon Fiber and Composites Poway runs at 362% of its industry's injury rate - far more dangerous than the typical Custom compounding (i.e., blending and mixing) of purchased plastics resins workplace, earning a grade F.

Mitsubishi Chemical Carbon Fiber and Composites Poway: 11.9 TCR = 362% of Custom compounding (i.e., blending and mixing) of purchased plastics resins BLS 3.3 · 2y Form 300A (see methodology below)

Mitsubishi Chemical Carbon Fiber and Composites Poway safety composite

Mitsubishi Chemical Carbon Fiber and Composites Poway scores strongest on dart rate (safer than 79% of same-industry peers) and weakest on total case rate (tcr) (safer than 2%), 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

41/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 11.93 per 100 workers

Safer than 2% of industry peers

DART rate
B 0 per 100 workers

Safer than 79% 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%).

TCR Δ

−20.7

2022→2023

Mitsubishi Chemical Carbon Fiber and Composites Poway injury rate improved

Mitsubishi Chemical Carbon Fiber and Composites Poway's TCR fell 20.7 from 22.3 in 2022 to 1.6 in 2023. Peak filing year was 2022 at 22.3 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2022=22.3 · 2023=1.6

OSHA ITA Form 300A scorecard

Establishment book 325991 · Poway, CA ABOVE-IND · SMALL

Grade F · TCR 11.9 · 362% of ind

  • DART 0.0 DART
  • RANK #9/9
  • PHOTO WIMAN-SAUK RAPIDS
  • BOOK 2y book
  • INJ 5 inj
  • SIZE ~67 FTE

Nearest TCR peer: WIMAN-SAUK RAPIDS (0.1 TCR gap)

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

Mitsubishi Chemical Carbon Fiber and Composites Poway in the TCR neighbourhood

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

TCR

What this shows Mitsubishi Chemical Carbon Fiber and Composites Poway averages 11.9 TCR (362% of the Custom compounding (i.e., blending and mixing) of purchased plastics resins BLS benchmark).

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

Mitsubishi Chemical Carbon Fiber and Composites Poway TCR series: 2022=22.3 · 2023=1.6 · BLS 3.3

Where Mitsubishi Chemical Carbon Fiber and Composites Poway falls in its industry

342 Custom compounding (i.e., blen establishments

Safer than 2% of graded establishments in this industry, whose median TCR is 2.5.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #9 safest of 9 Custom compounding (i.e., blen employers in California.

Mitsubishi Chemical Carbon Fiber and Composites Poway (67 employees, TCR 11.9) among 29 same-industry peers, split at the industry median of 72 employees and a TCR of 2.5 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 0100200300400500 05101520 Average employees Total Case Rate Mitsubishi Chemical Carbon Fiber and Composites Poway
Mitsubishi Chemical Carbon Fiber and Composites Poway (67 employees, TCR 11.9) among 29 same-industry peers, split at the industry median of 72 employees and a TCR of 2.5

Mitsubishi Chemical Carbon Fiber and Composites Poway has fewer employees than the Custom compounding (i.e., blending and m median and a higher injury rate than the industry's median TCR of 2.5. 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
2023 1.6 0.0 1 0 0
2022 22.3 22.3 4 10 0

OSHA ITA peer cross-reference

Establishment peer ledger

325991 · CA · Poway

342 Custom compounding (i.e., blending and mixing) of purchased plastics resins employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 143 employers in Poway, 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 WIMAN-SAUK RAPIDS 12.0 TCR
NAICS-TCR Portland 12.4 TCR
NAICS-TCR Infinity Polymers 11.4 TCR
NAICS-TCR Polykemi Manufacturing LLC 12.5 TCR
STATE-SIZE Sonoma GVIC Ranches 67 FTE
STATE-SIZE MUGU RANCH PARTNERSHIP 67 FTE
STATE-SIZE Travaille and Phippen, Inc. 67 FTE
STATE-SIZE Nurseries 67 FTE
CITY-NEAR General Atomics Aeronautical Systems Inc. - Poway Campus 4,933 FTE
CITY-NEAR Geneal Atomics Facilities and Support Groups 1,169 FTE
CITY-NEAR Palomar Medical Center Poway 889 FTE
CITY-NEAR General Atomics - Poway - A15 661 FTE
NAT-TCR Les Schwab Tire Center-Salt Lake 11.9 TCR
NAT-TCR ABC Package Express Inc 11.9 TCR
NAT-TCR Compassus - Northern Wisconsin AAH Rhinelander 11.9 TCR
NAT-TCR Beaver Creek Chop House 11.9 TCR
NAT-SIZE H&S Plumbing 67 FTE
NAT-SIZE Times Supermarket Waipahu 67 FTE
NAT-SIZE Sherwood Village Assisted Living and Memory Care 67 FTE
NAT-SIZE Blackhawk Country Club 67 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.
Data sourced from official public datasets. See our methodology for details.