Aircraft auxiliary parts (e.g., crop dusting, external fuel tanks, inflight refueling equipment) manufacturing · California

Meggitt Defense Systems Inc.

Irvine, CA · ~375 workers · 3 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.4
Avg TCR
3.3
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Meggitt Defense Systems Inc. runs at 44% of its industry's injury rate - far safer than the typical Aircraft auxiliary parts (e.g., crop dusting, external fuel tanks, inflight refueling equipment) manufacturing workplace, earning a grade A.

Meggitt Defense Systems Inc.: 1.4 TCR = 44% of Aircraft auxiliary parts (e.g., crop dusting, external fuel tanks, inflight refueling equipment) manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Meggitt Defense Systems Inc. safety composite

Meggitt Defense Systems Inc. scores strongest on total case rate (tcr) (safer than 61% of same-industry peers) and weakest on dart rate (safer than 48%), 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

54/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 1.45 per 100 workers

Safer than 61% of industry peers

DART rate
D 0.57 per 100 workers

Safer than 48% 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

−0.8

2019→2024

Meggitt Defense Systems Inc. injury rate improved

Meggitt Defense Systems Inc.'s TCR fell 0.8 from 1.9 in 2019 to 1.1 in 2024. Peak filing year was 2019 at 1.9 TCR. In 2024, DART was 0.39× this establishment's average TCR (severity share of cases).

2019=1.9 · 2020=1.3 · 2024=1.1

OSHA ITA Form 300A scorecard

Establishment book 336413 · Irvine, CA AT/BELOW-IND · MID

Grade A · TCR 1.4 · 44% of ind

  • DART 0.6 DART
  • RANK #29/104
  • PHOTO Tornado Alley Turbo,…
  • BOOK 3y book
  • INJ 13 inj
  • SIZE ~375 FTE

Nearest TCR peer: Tornado Alley Turbo, Inc. (0.0 TCR gap)

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

Meggitt Defense Systems Inc. in the TCR neighbourhood

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

TCR

What this shows Meggitt Defense Systems Inc. averages 1.4 TCR (44% of the Aircraft auxiliary parts (e.g., crop dusting, external fuel tanks, inflight refueling equipment) manufacturing BLS benchmark).

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

Meggitt Defense Systems Inc. TCR series: 2019=1.9 · 2020=1.3 · 2024=1.1 · BLS 3.3

Where Meggitt Defense Systems Inc. falls in its industry

650 Aircraft auxiliary parts (e.g. establishments

Safer than 61% of graded establishments in this industry, whose median TCR is 1.9.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #29 safest of 104 Aircraft auxiliary parts (e.g. employers in California.

Meggitt Defense Systems Inc. (375 employees, TCR 1.4) among 29 same-industry peers, split at the industry median of 130 employees and a TCR of 1.9 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 05001,0001,5002,000 0246810 Average employees Total Case Rate Meggitt Defense Systems Inc.
Meggitt Defense Systems Inc. (375 employees, TCR 1.4) among 29 same-industry peers, split at the industry median of 130 employees and a TCR of 1.9

Meggitt Defense Systems Inc. has more employees than the Aircraft auxiliary parts (e.g., crop dus median and a lower injury rate than the industry's median TCR of 1.9. 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 1.1 0.6 2 2 0
2020 1.3 1.0 4 1 0
2019 1.9 1.9 7 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

336413 · CA · Irvine

650 Aircraft auxiliary parts (e.g., crop dusting, external fuel tanks, inflight refueling equipment) manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 622 employers in Irvine, 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 Tornado Alley Turbo, Inc. 1.5 TCR
NAICS-TCR Leggett & Platt Aeorspace - Middletown 1.4 TCR
NAICS-TCR Systems Sterling VA 1.4 TCR
NAICS-TCR ARC Technologies 1.4 TCR
STATE-SIZE Marcos Renteria 375 FTE
STATE-SIZE Mayoral Brothers Incoporated Farm Labor Contractor 375 FTE
STATE-SIZE CUPERTINO ELECTRIC, INC. - SAN FRANCISCO OPERATIONS 375 FTE
STATE-SIZE 220 Laboratories 375 FTE
CITY-NEAR UC Irvine 16,029 FTE
CITY-NEAR CA-10 4,926 FTE
CITY-NEAR Edwards Lifesciences 4,189 FTE
CITY-NEAR Johnson and Johnson MDD CSS Irvine 3,775 FTE
NAT-TCR Iron Horse Contractors 1.4 TCR
NAT-TCR Polo Park Estates 1.4 TCR
NAT-TCR 3576 N. Moline Aurora CO 1.4 TCR
NAT-TCR Holland Industrial 1.4 TCR
NAT-SIZE G&H Diversified Manufacturing 375 FTE
NAT-SIZE Harrisburg Medical Center 375 FTE
NAT-SIZE Valpak 375 FTE
NAT-SIZE Bossard North America, Inc. 375 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, 2020, 2019. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.