Fiber optic cable made from purchased fiber optic strand · Arizona

Gruber Industries, Inc

Phoenix, AZ · ~70 workers · 3 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.1
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Gruber Industries, Inc runs at 33% of its industry's injury rate - far safer than the typical Fiber optic cable made from purchased fiber optic strand workplace, earning a grade A.

Gruber Industries, Inc: 1.1 TCR = 33% of Fiber optic cable made from purchased fiber optic strand BLS 3.3 · 3y Form 300A (see methodology below)

Gruber Industries, Inc safety composite

Gruber Industries, Inc scores strongest on dart rate (safer than 83% of same-industry peers) and weakest on fatalities (safer than 50%), 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

68/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 1.08 per 100 workers

Safer than 67% of industry peers

DART rate
B 0 per 100 workers

Safer than 83% 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%).

Gruber Industries, Inc held a steady TCR band

Gruber Industries, Inc's TCR held near 0.1 from 1.6 in 2016 to 1.7 in 2018. In 2018, DART was 0× this establishment's average TCR (severity share of cases).

2016=1.6 · 2017=0.0 · 2018=1.7

OSHA ITA Form 300A scorecard

Establishment book 335921 · Phoenix, AZ AT/BELOW-IND · SMALL

Grade A · TCR 1.1 · 33% of ind

  • DART 0.0 DART
  • RANK P67
  • PHOTO Aurora Location
  • BOOK 3y book
  • INJ 2 inj
  • SIZE ~70 FTE

Nearest TCR peer: Aurora Location (0.0 TCR gap)

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

Gruber Industries, Inc in the TCR neighbourhood

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

TCR

What this shows Gruber Industries, Inc averages 1.1 TCR (33% of the Fiber optic cable made from purchased fiber optic strand BLS benchmark).

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

Gruber Industries, Inc TCR series: 2016=1.6 · 2017=0 · 2018=1.7 · BLS 3.3

Where Gruber Industries, Inc falls in its industry

49 Fiber optic cable made from pu establishments

Safer than 67% of graded establishments in this industry, whose median TCR is 1.5.

More dangerous than peersSafer than peers
Gruber Industries, Inc (70 employees, TCR 1.1) among 29 same-industry peers, split at the industry median of 111 employees and a TCR of 1.5 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 0200400600800 02468 Average employees Total Case Rate Gruber Industries, Inc
Gruber Industries, Inc (70 employees, TCR 1.1) among 29 same-industry peers, split at the industry median of 111 employees and a TCR of 1.5

Gruber Industries, Inc has fewer employees than the Fiber optic cable made from purchased fi median and a lower injury rate than the industry's median TCR of 1.5. 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
2018 1.7 0.0 1 0 0
2017 0.0 0.0 0 0 0
2016 1.6 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

335921 · AZ · Phoenix

49 Fiber optic cable made from purchased fiber optic strand employers nationwide with a credible TCR · 9,594 rated employers in Arizona with headcount on file · 2,630 employers in Phoenix, 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 Aurora Location 1.1 TCR
NAICS-TCR CompuLink-USA 1.1 TCR
NAICS-TCR R39 AER - REDWOOD CITY 1.1 TCR
NAICS-TCR Corning Optical Communications (COC) : Newton, NC 1.0 TCR
STATE-SIZE Holbrook 70 FTE
STATE-SIZE Phoenix Office 70 FTE
STATE-SIZE Mirabella 70 FTE
STATE-SIZE Porter Brothers 70 FTE
CITY-NEAR Maricopa County 15,504 FTE
CITY-NEAR Phoenix Children's Hospital 7,575 FTE
CITY-NEAR All Company 6,261 FTE
CITY-NEAR 6403-64030500 6,153 FTE
NAT-TCR N and R of Fayette Inc 1.1 TCR
NAT-TCR Textron Specialized Vehicles - Dixie Chopper Coatesville 1.1 TCR
NAT-TCR Nuclear Energy : GNF-A 1.1 TCR
NAT-TCR Gundlach Champion Inc. Office 1.1 TCR
NAT-SIZE James River Work Center 70 FTE
NAT-SIZE Allied Waste, LLC - West Columbia, Sc 70 FTE
NAT-SIZE N and R of South Hampton LLC 70 FTE
NAT-SIZE N and R of Monticello Inc 70 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: 2018, 2017, 2016. 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.