Rocket launchers manufacturing · Arizona

Nammo Defense Systems, Mesa AZ

Chandler, AZ · ~229 workers · 3 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.7
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Nammo Defense Systems, Mesa AZ runs at 113% of its industry's injury rate - about level with the typical Rocket launchers manufacturing workplace, earning a grade C.

Nammo Defense Systems, Mesa AZ: 3.7 TCR = 113% of Rocket launchers manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Nammo Defense Systems, Mesa AZ safety composite

Nammo Defense Systems, Mesa AZ scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 31%), 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

40/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 3.73 per 100 workers

Safer than 31% of industry peers

DART rate
D 1.4 per 100 workers

Safer than 44% 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

−0.6

2020→2022

Nammo Defense Systems, Mesa AZ injury rate improved

Nammo Defense Systems, Mesa AZ's TCR fell 0.6 from 3.4 in 2020 to 2.8 in 2022. Peak filing year was 2021 at 5.0 TCR. In 2022, DART was 0.38× this establishment's average TCR (severity share of cases).

2020=3.4 · 2021=5.0 · 2022=2.8

OSHA ITA Form 300A scorecard

Establishment book 332994 · Chandler, AZ ABOVE-IND · MID

Grade C · TCR 3.7 · 113% of ind

  • DART 1.4 DART
  • RANK #6/7
  • PHOTO Henry Bayonne, LLC
  • BOOK 3y book
  • INJ 22 inj
  • SIZE ~229 FTE

Nearest TCR peer: Henry Bayonne, LLC (0.0 TCR gap)

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

Nammo Defense Systems, Mesa AZ in the TCR neighbourhood

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

TCR

What this shows Nammo Defense Systems, Mesa AZ averages 3.7 TCR (113% of the Rocket launchers manufacturing BLS benchmark).

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

Nammo Defense Systems, Mesa AZ TCR series: 2020=3.4 · 2021=5 · 2022=2.8 · BLS 3.3

Where Nammo Defense Systems, Mesa AZ falls in its industry

126 Rocket launchers manufacturing establishments

Safer than 31% of graded establishments in this industry, whose median TCR is 2.5.

More dangerous than peersSafer than peers

Narrower to Arizona alone (the establishments it most directly competes with for workers and contracts): ranked #6 safest of 7 Rocket launchers manufacturing employers in Arizona.

Nammo Defense Systems, Mesa AZ (229 employees, TCR 3.7) among 29 same-industry peers, split at the industry median of 98 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 05001,0001,5002,000 05101520 Average employees Total Case Rate Nammo Defense Systems, Mesa AZ
Nammo Defense Systems, Mesa AZ (229 employees, TCR 3.7) among 29 same-industry peers, split at the industry median of 98 employees and a TCR of 2.5

Nammo Defense Systems, Mesa AZ has more employees than the Rocket launchers manufacturing 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
2022 2.8 1.4 6 0 0
2021 5.0 4.6 11 1 0
2020 3.4 1.3 5 3 0

OSHA ITA peer cross-reference

Establishment peer ledger

332994 · AZ · Chandler

126 Rocket launchers manufacturing employers nationwide with a credible TCR · 9,594 rated employers in Arizona with headcount on file · 462 employers in Chandler, AZ · 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 Henry Bayonne, LLC 3.7 TCR
NAICS-TCR Harris Engineering, Inc. 3.7 TCR
NAICS-TCR Scout Technology, Inc. 3.7 TCR
NAICS-TCR SCCY Industries LLC 3.8 TCR
STATE-SIZE Ball Beverage Pkg 158 Goodyear 229 FTE
STATE-SIZE Foodservice Arizona - 1012 229 FTE
STATE-SIZE Performance Arizona - 1012 229 FTE
STATE-SIZE Goodyear DC 229 FTE
CITY-NEAR Chandler Campus 6,163 FTE
CITY-NEAR Ocotillo Campus 5,428 FTE
CITY-NEAR 6403-64030510 3,265 FTE
CITY-NEAR 2643-64030510-510001 2,446 FTE
NAT-TCR 305161-Lnk-Cheney Ridge Sta 3.7 TCR
NAT-TCR 6929 Mdv Grocery Supply Company (Tx) 3.7 TCR
NAT-TCR 265 FAMILY FARE -Kentwood, MI FF, LLC #38-2750461 3.7 TCR
NAT-TCR 510118-Alx-Franconia Sta 3.7 TCR
NAT-SIZE 2073-SW-20730026-IF 229 FTE
NAT-SIZE 3495-12D8571 229 FTE
NAT-SIZE ILDIV 229 FTE
NAT-SIZE G|M Business Interiors 229 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: 2022, 2021, 2020. 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.