Foundries, steel investment · California

Miller Castings, Inc.

Whittier, CA · ~429 workers · 6 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
6.8
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Miller Castings, Inc. runs at 206% of its industry's injury rate - far more dangerous than the typical Foundries, steel investment workplace, earning a grade F.

Miller Castings, Inc.: 6.8 TCR = 206% of Foundries, steel investment BLS 3.3 · 6y Form 300A (see methodology below)

Miller Castings, Inc. safety composite

Miller Castings, Inc. scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 15%), 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

26/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 6.8 per 100 workers

Safer than 21% of industry peers

DART rate
F 5.08 per 100 workers

Safer than 15% 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

−3.4

2017→2024

Miller Castings, Inc. injury rate improved

Miller Castings, Inc.'s TCR fell 3.4 from 8.5 in 2017 to 5.1 in 2024. Peak filing year was 2017 at 8.5 TCR. In 2024, DART was 0.75× this establishment's average TCR (severity share of cases).

2017=8.5 · 2020=7.1 · 2021=6.0 · 2022=6.2 · 2023=7.9 · 2024=5.1

OSHA ITA Form 300A scorecard

Establishment book 331512 · Whittier, CA ABOVE-IND · MID

Grade F · TCR 6.8 · 206% of ind

  • DART 5.1 DART
  • RANK #8/8
  • PHOTO SIGNICAST LLC
  • BOOK 6y book
  • INJ 151 inj
  • SIZE ~429 FTE

Nearest TCR peer: SIGNICAST LLC (0.2 TCR gap)

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

Miller Castings, Inc. in the TCR neighbourhood

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

TCR

What this shows Miller Castings, Inc. averages 6.8 TCR (206% of the Foundries, steel investment BLS benchmark).

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

Miller Castings, Inc. TCR series: 2017=8.5 · 2020=7.1 · 2021=6 · 2022=6.2 · 2023=7.9 · 2024=5.1 · BLS 3.3

Where Miller Castings, Inc. falls in its industry

89 Foundries, steel investment establishments

Safer than 21% of graded establishments in this industry, whose median TCR is 4.1.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #8 safest of 8 Foundries, steel investment employers in California.

Miller Castings, Inc. (429 employees, TCR 6.8) among 29 same-industry peers, split at the industry median of 94 employees and a TCR of 4.1 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 0100200300400500 0510152025 Average employees Total Case Rate Miller Castings, Inc.
Miller Castings, Inc. (429 employees, TCR 6.8) among 29 same-industry peers, split at the industry median of 94 employees and a TCR of 4.1

Miller Castings, Inc. has more employees than the Foundries, steel investment median and a higher injury rate than the industry's median TCR of 4.1. 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 5.1 5.1 20 0 0
2023 7.9 7.7 28 3 0
2022 6.2 6.0 21 3 0
2021 6.0 5.5 16 6 0
2020 7.1 5.3 29 3 0
2017 8.5 6.2 37 4 0

OSHA ITA peer cross-reference

Establishment peer ledger

331512 · CA · Whittier

89 Foundries, steel investment employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 124 employers in Whittier, 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 SIGNICAST LLC 6.6 TCR
NAICS-TCR Plant 5 7.1 TCR
NAICS-TCR Signicast - Brown Deer Castings 6.5 TCR
NAICS-TCR American Casting Company 6.5 TCR
STATE-SIZE Preston Infrastructure 429 FTE
STATE-SIZE Hampton Tedder Electric 429 FTE
STATE-SIZE Weber Metals Inc. 429 FTE
STATE-SIZE Thales Avionics INC CA 429 FTE
CITY-NEAR PIH Health Hospital - Whittier 3,609 FTE
CITY-NEAR California Department of Transportation Facility 499 2,621 FTE
CITY-NEAR PIH Health Hospital - Downey 1,130 FTE
CITY-NEAR PIH Health Physicians 819 FTE
NAT-TCR Petro NYC - Maspeth 6.8 TCR
NAT-TCR Polyform, Inc. 6.8 TCR
NAT-TCR Martinsburg Store & Resource Center 6.8 TCR
NAT-TCR Kimpton Tryon Park Hotel 6.8 TCR
NAT-SIZE Hyatt Regency Chesapeake Bay Golf Resort Spa and Marina 429 FTE
NAT-SIZE EVERANA Life Science Services LLC - Mason OH 429 FTE
NAT-SIZE OH_Blue Ash_10920 Kenwood Rd._54520003 429 FTE
NAT-SIZE OSRAM 429 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, 2017. 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.