Bolts, metal, manufacturing · California

Ms Aerospace, Inc.

Sylmar, CA · ~368 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
8.7
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Ms Aerospace, Inc. runs at 264% of its industry's injury rate - far more dangerous than the typical Bolts, metal, manufacturing workplace, earning a grade F.

Ms Aerospace, Inc.: 8.7 TCR = 264% of Bolts, metal, manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Ms Aerospace, Inc. safety composite

Ms Aerospace, Inc. scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 7%), 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

22/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 8.72 per 100 workers

Safer than 7% of industry peers

DART rate
F 3.79 per 100 workers

Safer than 18% 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

−8.3

2019→2021

Ms Aerospace, Inc. injury rate improved

Ms Aerospace, Inc.'s TCR fell 8.3 from 12.4 in 2019 to 4.1 in 2021. Peak filing year was 2019 at 12.4 TCR. In 2021, DART was 0.43× this establishment's average TCR (severity share of cases).

2019=12.4 · 2020=9.6 · 2021=4.1

OSHA ITA Form 300A scorecard

Establishment book 332722 · Sylmar, CA ABOVE-IND · MID

Grade F · TCR 8.7 · 264% of ind

  • DART 3.8 DART
  • RANK #40/42
  • PHOTO Arnold Fastening Sys…
  • BOOK 3y book
  • INJ 80 inj
  • SIZE ~368 FTE

Nearest TCR peer: Arnold Fastening Systems, Inc. (0.0 TCR gap)

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

Ms Aerospace, Inc. in the TCR neighbourhood

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

TCR

What this shows Ms Aerospace, Inc. averages 8.7 TCR (264% of the Bolts, metal, manufacturing BLS benchmark).

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

Ms Aerospace, Inc. TCR series: 2019=12.4 · 2020=9.6 · 2021=4.1 · BLS 3.3

Where Ms Aerospace, Inc. falls in its industry

335 Bolts, metal, manufacturing establishments

Safer than 7% of graded establishments in this industry, whose median TCR is 3.5.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #40 safest of 42 Bolts, metal, manufacturing employers in California.

Ms Aerospace, Inc. (368 employees, TCR 8.7) among 29 same-industry peers, split at the industry median of 80 employees and a TCR of 3.5 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 Ms Aerospace, Inc.
Ms Aerospace, Inc. (368 employees, TCR 8.7) among 29 same-industry peers, split at the industry median of 80 employees and a TCR of 3.5

Ms Aerospace, Inc. has more employees than the Bolts, metal, manufacturing median and a higher injury rate than the industry's median TCR of 3.5. 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
2021 4.1 3.8 11 1 0
2020 9.6 4.7 29 6 0
2019 12.4 7.3 40 4 0

OSHA ITA peer cross-reference

Establishment peer ledger

332722 · CA · Sylmar

335 Bolts, metal, manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 112 employers in Sylmar, 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 Arnold Fastening Systems, Inc. 8.7 TCR
NAICS-TCR Ohio Rod 8.7 TCR
NAICS-TCR CHANDLER PRODUCTS 8.8 TCR
NAICS-TCR Suncor Stainless 8.8 TCR
STATE-SIZE Service Champions 368 FTE
STATE-SIZE Tropicale Foods LLC 368 FTE
STATE-SIZE K01 AER - Oceanside 368 FTE
STATE-SIZE DENSO PRODUCTS AND SERVICES AMERICAS INC 368 FTE
CITY-NEAR Olive View-UCLA Medical Center 2,600 FTE
CITY-NEAR CRM Sylmar CA 1,331 FTE
CITY-NEAR California Department of Transportation Facility 405 1,319 FTE
CITY-NEAR CN Sylmar 1,270 FTE
NAT-TCR CSS Farms - Cody 8.7 TCR
NAT-TCR Maintenance Operations & Administration (MOA) 8.7 TCR
NAT-TCR Reasors13 8.7 TCR
NAT-TCR Medical City Green Oaks Hospital 8.7 TCR
NAT-SIZE 800 NE 136th Ave 368 FTE
NAT-SIZE The Vinoy Renaissance Resort & Golf Club 368 FTE
NAT-SIZE Luxottica 368 FTE
NAT-SIZE YMCA of Greater Erie 368 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: 2021, 2020, 2019. 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.