Armature relays manufacturing · California

Teledyne Defense Electronics, LLC d/b/a Teledyne Relays

Hawthorne, CA · ~266 workers · 3 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.8
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Teledyne Defense Electronics, LLC d/b/a Teledyne Relays runs at 23% of its industry's injury rate - far safer than the typical Armature relays manufacturing workplace, earning a grade A.

Teledyne Defense Electronics, LLC d/b/a Teledyne Relays: 0.8 TCR = 23% of Armature relays manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Teledyne Defense Electronics, LLC d/b/a Teledyne Relays safety composite

Teledyne Defense Electronics, LLC d/b/a Teledyne Relays scores strongest on total case rate (tcr) (safer than 74% of same-industry peers) and weakest on dart rate (safer than 37%), 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).

C

55/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 0.77 per 100 workers

Safer than 74% of industry peers

DART rate
D 0.79 per 100 workers

Safer than 37% of industry peers

Fatalities
D 0

Safer than 51% 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%).

Teledyne Defense Electronics, LLC d/b/a Teledyne Relays held a steady TCR band

Teledyne Defense Electronics, LLC d/b/a Teledyne Relays's TCR held near 0.0 from 0.8 in 2022 to 0.8 in 2024. Peak filing year was 2022 at 0.8 TCR. In 2024, DART was 1.03× this establishment's average TCR (severity share of cases).

2022=0.8 · 2023=0.7 · 2024=0.8

OSHA ITA Form 300A scorecard

Establishment book 335314 · Hawthorne, CA AT/BELOW-IND · MID

Grade A · TCR 0.8 · 23% of ind

  • DART 0.8 DART
  • RANK #3/9
  • PHOTO Rockwell Automation-…
  • BOOK 3y book
  • INJ 6 inj
  • SIZE ~266 FTE

Nearest TCR peer: Rockwell Automation- Munster IN (RHI) (0.0 TCR gap)

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Teledyne Defense Electronics, LLC d/b/a Teledyne Relays in the TCR neighbourhood

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

TCR

What this shows Teledyne Defense Electronics, LLC d/b/a Teledyne Relays averages 0.8 TCR (23% of the Armature relays manufacturing BLS benchmark).

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

Teledyne Defense Electronics, LLC d/b/a Teledyne Relays TCR series: 2022=0.8 · 2023=0.7 · 2024=0.8 · BLS 3.3

Where Teledyne Defense Electronics, LLC d/b/a Teledyne Relays falls in its industry

156 Armature relays manufacturing establishments

Safer than 74% of graded establishments in this industry, whose median TCR is 1.3.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #3 safest of 9 Armature relays manufacturing employers in California.

Teledyne Defense Electronics, LLC d/b/a Teledyne Relays (266 employees, TCR 0.8) among 29 same-industry peers, split at the industry median of 99 employees and a TCR of 1.3 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 05001,0001,500 051015 Average employees Total Case Rate Teledyne Defense Electronics, LLC d/b/a Teledyne Relays
Teledyne Defense Electronics, LLC d/b/a Teledyne Relays (266 employees, TCR 0.8) among 29 same-industry peers, split at the industry median of 99 employees and a TCR of 1.3

Teledyne Defense Electronics, LLC d/b/a Teledyne Relays has more employees than the Armature relays manufacturing median and a lower injury rate than the industry's median TCR of 1.3. 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 0.8 0.8 2 0 0
2023 0.7 0.7 2 0 0
2022 0.8 0.8 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

335314 · CA · Hawthorne

156 Armature relays manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 78 employers in Hawthorne, 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 Rockwell Automation- Munster IN (RHI) 0.8 TCR
NAICS-TCR Sencon Inc 0.8 TCR
NAICS-TCR A.B. Electrical Wires, Inc. 0.8 TCR
NAICS-TCR Rockwell Automation- Middleton WI (MDN) 0.8 TCR
STATE-SIZE Ratto Bros Inc 266 FTE
STATE-SIZE Cassin Ranch 266 FTE
STATE-SIZE Moonlight Packing Company, LLC Plant 1 266 FTE
STATE-SIZE CANUS Services, Inc. 266 FTE
CITY-NEAR Hawthorne, CA 7,104 FTE
CITY-NEAR South Bay Workforce Investment Board, Inc. 4,618 FTE
CITY-NEAR California Department of Transportation Facility 206 2,621 FTE
CITY-NEAR AMZL : DLA8 2,331 FTE
NAT-TCR Pratt (Jet Corr), Inc 0.8 TCR
NAT-TCR Pine Grove Middle School 0.8 TCR
NAT-TCR Polyfusion Electronics Inc 0.8 TCR
NAT-TCR Chem Strip of Alamance Inc. 0.8 TCR
NAT-SIZE Dunn Construction Company, Inc. 266 FTE
NAT-SIZE THK Rhythm Automotive 266 FTE
NAT-SIZE KION Group Summerville 266 FTE
NAT-SIZE Northwest Cary Ymca - Ymca of the Triangle 266 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. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.