Connectors, electronic (e.g., coaxial, cylindrical, printed circuit, rack and panel), manufacturing · California

Hirel Connectors - Main Building

Claremont, CA · ~111 workers · 2 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.0
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Hirel Connectors - Main Building runs at 62% of its industry's injury rate - safer than the typical Connectors, electronic (e.g., coaxial, cylindrical, printed circuit, rack and panel), manufacturing workplace, earning a grade B.

Hirel Connectors - Main Building: 2.0 TCR = 62% of Connectors, electronic (e.g., coaxial, cylindrical, printed circuit, rack and panel), manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Hirel Connectors - Main Building safety composite

Hirel Connectors - Main Building scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 10%), 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

32/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 2.04 per 100 workers

Safer than 39% of industry peers

DART rate
F 3.07 per 100 workers

Safer than 10% 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%).

Rising injury rate

Hirel Connectors - Main Building: 0.0 → 4.1 TCR

Peak year 2020 @ 4.1 TCR · DART/TCR 1.5× in 2020

Hirel Connectors - Main Building's TCR rose 4.1 from 0.0 in 2019 to 4.1 in 2020. In 2020, DART was 1.5× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 334417 · Claremont, CA AT/BELOW-IND · MID

Grade B · TCR 2.0 · 62% of ind

  • DART 3.1 DART
  • RANK #21/29
  • PHOTO kSARIA Corporation
  • BOOK 2y book
  • INJ 1 inj
  • SIZE ~111 FTE

Nearest TCR peer: kSARIA Corporation (0.0 TCR gap)

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Hirel Connectors - Main Building in the TCR neighbourhood

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

TCR

What this shows Hirel Connectors - Main Building averages 2.0 TCR (62% of the Connectors, electronic (e.g., coaxial, cylindrical, printed circuit, rack and panel), manufacturing BLS benchmark).

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

Hirel Connectors - Main Building TCR series: 2019=0 · 2020=4.1 · BLS 3.3

Where Hirel Connectors - Main Building falls in its industry

166 Connectors, electronic (e.g., establishments

Safer than 39% of graded establishments in this industry, whose median TCR is 1.6.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #21 safest of 29 Connectors, electronic (e.g., employers in California.

Hirel Connectors - Main Building (111 employees, TCR 2.0) among 29 same-industry peers, split at the industry median of 144 employees and a TCR of 1.6 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 0246 Average employees Total Case Rate Hirel Connectors - Main Building
Hirel Connectors - Main Building (111 employees, TCR 2.0) among 29 same-industry peers, split at the industry median of 144 employees and a TCR of 1.6

Hirel Connectors - Main Building has fewer employees than the Connectors, electronic (e.g., coaxial, c median and a higher injury rate than the industry's median TCR of 1.6. 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
2020 4.1 3.1 1 3 0
2019 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

334417 · CA · Claremont

166 Connectors, electronic (e.g., coaxial, cylindrical, printed circuit, rack and panel), manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 33 employers in Claremont, 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 kSARIA Corporation 2.0 TCR
NAICS-TCR Teledyne D.G.O'Brien 2.1 TCR
NAICS-TCR Amphenol Aerospace 2.1 TCR
NAICS-TCR Meritec 2.1 TCR
STATE-SIZE CNTRL 111 FTE
STATE-SIZE Peterson Ranch 111 FTE
STATE-SIZE KLEEN HARVEST 111 FTE
STATE-SIZE Redding Cement 111 FTE
CITY-NEAR Claremont Center 307 FTE
CITY-NEAR The Claremont Club 258 FTE
CITY-NEAR Pilgrim Place In Claremont 204 FTE
CITY-NEAR Therapak Claremont 197 FTE
NAT-TCR Saputo Dairy Foods Plant City 2.0 TCR
NAT-TCR T.J. Marquart & Sons, Inc. 2.0 TCR
NAT-TCR MMP Practices 2.0 TCR
NAT-TCR Hsd43-Bfspr-Springhill Dulles 2.0 TCR
NAT-SIZE Hyatt Regency Atlanta Perimeter at Villa Christina 111 FTE
NAT-SIZE The Fairfax at Embassy Row 111 FTE
NAT-SIZE Miami Plant 111 FTE
NAT-SIZE Wolf Robotics, LLC 111 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: 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.