Switchgear and switchgear accessories manufacturing · California

Trayer Engineering Corporation

San Leandro, CA · ~91 workers · 4 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.0
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Trayer Engineering Corporation runs at 122% of its industry's injury rate - more dangerous than the typical Switchgear and switchgear accessories manufacturing workplace, earning a grade D.

Trayer Engineering Corporation: 4.0 TCR = 122% of Switchgear and switchgear accessories manufacturing BLS 3.3 · 4y Form 300A (see methodology below)

Trayer Engineering Corporation safety composite

Trayer Engineering Corporation scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 18%), 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).

D

36/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 4.01 per 100 workers

Safer than 18% of industry peers

DART rate
D 0.9 per 100 workers

Safer than 47% 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

Trayer Engineering Corporation: 0.0 → 4.5 TCR

Peak year 2022 @ 10.6 TCR · DART/TCR 0.22× in 2023

Trayer Engineering Corporation's TCR rose 4.5 from 0.0 in 2020 to 4.5 in 2023. Peak filing year was 2022 at 10.6 TCR. In 2023, DART was 0.22× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 335313 · San Leandro, CA ABOVE-IND · SMALL

Grade D · TCR 4.0 · 122% of ind

  • DART 0.9 DART
  • RANK #12/16
  • PHOTO WINDSOR SAT CT
  • BOOK 4y book
  • INJ 16 inj
  • SIZE ~91 FTE

Nearest TCR peer: WINDSOR SAT CT (0.0 TCR gap)

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

Trayer Engineering Corporation in the TCR neighbourhood

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

TCR

What this shows Trayer Engineering Corporation averages 4.0 TCR (122% of the Switchgear and switchgear accessories manufacturing BLS benchmark).

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

Trayer Engineering Corporation TCR series: 2020=0 · 2021=1 · 2022=10.6 · 2023=4.5 · BLS 3.3

Where Trayer Engineering Corporation falls in its industry

226 Switchgear and switchgear acce establishments

Safer than 18% of graded establishments in this industry, whose median TCR is 1.9.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #12 safest of 16 Switchgear and switchgear acce employers in California.

Trayer Engineering Corporation (91 employees, TCR 4.0) among 29 same-industry peers, split at the industry median of 115 employees and a TCR of 1.9 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 02468 Average employees Total Case Rate Trayer Engineering Corporation
Trayer Engineering Corporation (91 employees, TCR 4.0) among 29 same-industry peers, split at the industry median of 115 employees and a TCR of 1.9

Trayer Engineering Corporation has fewer employees than the Switchgear and switchgear accessories ma median and a higher injury rate than the industry's median TCR of 1.9. 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
2023 4.5 0.9 5 0 0
2022 10.6 7.4 10 0 0
2021 1.0 0.0 1 0 0
2020 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

335313 · CA · San Leandro

226 Switchgear and switchgear accessories manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 227 employers in San Leandro, 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 WINDSOR SAT CT 4.0 TCR
NAICS-TCR CPI 4.0 TCR
NAICS-TCR Electro Controls, Inc. 3.9 TCR
NAICS-TCR AZZ Enclosure Systems 4.2 TCR
STATE-SIZE CDK Agriculture, Inc. 91 FTE
STATE-SIZE Belridge 91 FTE
STATE-SIZE Micro Paradox 91 FTE
STATE-SIZE CFS, LP. 91 FTE
CITY-NEAR California Department of Transportation Facility 475 2,891 FTE
CITY-NEAR California Department of Transportation Facility 571 2,891 FTE
CITY-NEAR 2032-02120451 2,079 FTE
CITY-NEAR 02820451 SAN LEANDRO MEDICAL CENTER 1,763 FTE
NAT-TCR Century Furniture Chair Plant # 3 4.0 TCR
NAT-TCR Crystal Distribution Services 4.0 TCR
NAT-TCR Oak Brook Park District 4.0 TCR
NAT-TCR Jamison Home Services, LLC 4.0 TCR
NAT-SIZE Industrial Fabrics TX 91 FTE
NAT-SIZE Lakeside Elem 91 FTE
NAT-SIZE CDI, LLC, A Valley Forge Company 91 FTE
NAT-SIZE The Terrace 91 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: 2023, 2022, 2021, 2020. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.