Printed circuit assemblies manufacturing · California

SigmaTron International - UC

Union City, CA · ~206 workers · 3 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.9
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

SigmaTron International - UC runs at 28% of its industry's injury rate - far safer than the typical Printed circuit assemblies manufacturing workplace, earning a grade A.

SigmaTron International - UC: 0.9 TCR = 28% of Printed circuit assemblies manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

SigmaTron International - UC safety composite

SigmaTron International - UC scores strongest on dart rate (safer than 77% 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

65/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 0.92 per 100 workers

Safer than 64% of industry peers

DART rate
B 0 per 100 workers

Safer than 77% 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%).

TCR Δ

−0.9

2020→2023

SigmaTron International - UC injury rate improved

SigmaTron International - UC's TCR fell 0.9 from 1.4 in 2020 to 0.5 in 2023. Peak filing year was 2020 at 1.4 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2020=1.4 · 2022=0.9 · 2023=0.5

OSHA ITA Form 300A scorecard

Establishment book 334418 · Union City, CA AT/BELOW-IND · MID

Grade A · TCR 0.9 · 28% of ind

  • DART 0.0 DART
  • RANK #10/28
  • PHOTO TTM Technologies SS …
  • BOOK 3y book
  • INJ 6 inj
  • SIZE ~206 FTE

Nearest TCR peer: TTM Technologies SS Division (0.0 TCR gap)

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

SigmaTron International - UC in the TCR neighbourhood

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

TCR

What this shows SigmaTron International - UC averages 0.9 TCR (28% of the Printed circuit assemblies manufacturing BLS benchmark).

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

SigmaTron International - UC TCR series: 2020=1.4 · 2022=0.9 · 2023=0.5 · BLS 3.3

Where SigmaTron International - UC falls in its industry

236 Printed circuit assemblies man establishments

Safer than 64% 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 #10 safest of 28 Printed circuit assemblies man employers in California.

SigmaTron International - UC (206 employees, TCR 0.9) among 29 same-industry peers, split at the industry median of 130 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 02,0004,0006,0008,00010,000 0246810 Average employees Total Case Rate SigmaTron International - UC
SigmaTron International - UC (206 employees, TCR 0.9) among 29 same-industry peers, split at the industry median of 130 employees and a TCR of 1.3

SigmaTron International - UC has more employees than the Printed circuit assemblies 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
2023 0.5 0.0 1 0 0
2022 0.9 0.5 2 0 0
2020 1.4 1.4 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

334418 · CA · Union City

236 Printed circuit assemblies manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 142 employers in Union City, 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 TTM Technologies SS Division 0.9 TCR
NAICS-TCR SMTC 0.9 TCR
NAICS-TCR Benchmark Rochester 0.9 TCR
NAICS-TCR Ducommun - Tulsa 0.9 TCR
STATE-SIZE Wiebe Farms, Inc. 206 FTE
STATE-SIZE SunSelect Produce (California) Inc 206 FTE
STATE-SIZE agf management inc 206 FTE
STATE-SIZE CHICO SERVICE CENTER 206 FTE
CITY-NEAR Carson Consulting Corp 953 FTE
CITY-NEAR Zoetis LLC 646 FTE
CITY-NEAR 4818-48180003-33321 DOWE AVE-WC 597 FTE
CITY-NEAR Zoetis (Formerly Abaxis) 563 FTE
NAT-TCR Big Lots Store #843 SPARTANBURG, SC 0.9 TCR
NAT-TCR Kerrs Creek AHQ 0.9 TCR
NAT-TCR Rockwell Automation- Devens MA (DEV) 0.9 TCR
NAT-TCR Big Lots Store #214 SPRINGFIELD, IL 0.9 TCR
NAT-SIZE AHS Management Services of OK 206 FTE
NAT-SIZE Lazer Spot Corporate Offices 206 FTE
NAT-SIZE RS Electric Corp 206 FTE
NAT-SIZE Project Genesis Inc 206 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, 2020. 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.