Resistors, electronic, merchant wholesalers · California

Tti Inc - Sy

Hawthorne, CA · ~47 workers · 4 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.4
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

Tti Inc - Sy runs at 20% of its industry's injury rate - far safer than the typical Resistors, electronic, merchant wholesalers workplace, earning a grade A.

Tti Inc - Sy: 0.4 TCR = 20% of Resistors, electronic, merchant wholesalers BLS 2.2 · 4y Form 300A (see methodology below)

Tti Inc - Sy safety composite

Tti Inc - Sy scores strongest on total case rate (tcr) (safer than 82% of same-industry peers) and weakest on dart rate (safer than 32%), 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

57/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 0.43 per 100 workers

Safer than 82% of industry peers

DART rate
F 1.74 per 100 workers

Safer than 32% 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%).

Rising injury rate

Tti Inc - Sy: 0.0 → 1.7 TCR

Peak year 2020 @ 1.7 TCR · DART/TCR 4.05× in 2020

Tti Inc - Sy's TCR rose 1.7 from 0.0 in 2017 to 1.7 in 2020. In 2020, DART was 4.05× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 423690 · Hawthorne, CA AT/BELOW-IND · SMALL

Grade A · TCR 0.4 · 20% of ind

  • DART 1.7 DART
  • RANK #5/30
  • PHOTO Arcco Power Systems …
  • BOOK 4y book
  • INJ 1 inj
  • SIZE ~47 FTE

Nearest TCR peer: Arcco Power Systems Inc. (0.0 TCR gap)

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Tti Inc - Sy in the TCR neighbourhood

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

TCR

What this shows Tti Inc - Sy averages 0.4 TCR (20% of the Resistors, electronic, merchant wholesalers BLS benchmark).

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

Tti Inc - Sy TCR series: 2017=0 · 2018=0 · 2019=0 · 2020=1.7 · BLS 2.2

Where Tti Inc - Sy falls in its industry

155 Resistors, electronic, merchan establishments

Safer than 82% of graded establishments in this industry, whose median TCR is 1.4.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 30 Resistors, electronic, merchan employers in California.

Tti Inc - Sy (47 employees, TCR 0.4) among 29 same-industry peers, split at the industry median of 76 employees and a TCR of 1.4 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 0200400600 0246810 Average employees Total Case Rate Tti Inc - Sy
Tti Inc - Sy (47 employees, TCR 0.4) among 29 same-industry peers, split at the industry median of 76 employees and a TCR of 1.4

Tti Inc - Sy has fewer employees than the Resistors, electronic, merchant wholesal median and a lower injury rate than the industry's median TCR of 1.4. 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 1.7 1.7 1 0 0
2019 0.0 0.0 0 0 0
2018 0.0 0.0 0 0 0
2017 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423690 · CA · Hawthorne

155 Resistors, electronic, merchant wholesalers 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 Arcco Power Systems Inc. 0.4 TCR
NAICS-TCR Concord California 0.4 TCR
NAICS-TCR Marsh Electronics Inc. 0.4 TCR
NAICS-TCR 3510-35100001-1649 0.4 TCR
STATE-SIZE Bowles Farming Company,Inc. 47 FTE
STATE-SIZE Ruiz Farm Labor 47 FTE
STATE-SIZE Fresh Valley Harvesting, LLC. 47 FTE
STATE-SIZE Timothy & Viguie C.S.V. 47 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 UCOR 0.4 TCR
NAT-TCR MaritzCX Research LLC - Fenton 0.4 TCR
NAT-TCR Dresser-Rand Olean Operations 0.4 TCR
NAT-TCR Klockner Pentaplast of America KBF 0.4 TCR
NAT-SIZE Shadyside Service Center 47 FTE
NAT-SIZE 2904-ASM-SD 47 FTE
NAT-SIZE Allcomm Networks, Inc. 47 FTE
NAT-SIZE Villa Haven Health and Rehabilitation 47 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, 2018, 2017. 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.