Printed circuit assemblies manufacturing · California

OnCore Manufacturing LLC- Westborough

Westborough, CA · ~97 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
0.0
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

OnCore Manufacturing LLC- Westborough runs at 0% of its industry's injury rate - about level with the typical Printed circuit assemblies manufacturing workplace, earning a grade C.

OnCore Manufacturing LLC- Westborough: 0.0 TCR = 0% of Printed circuit assemblies manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

OnCore Manufacturing LLC- Westborough safety composite

OnCore Manufacturing LLC- Westborough scores strongest on total case rate (tcr) (safer than 100% 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).

B

79/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0 per 100 workers

Safer than 100% 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%).

OnCore Manufacturing LLC- Westborough held a steady TCR band

OnCore Manufacturing LLC- Westborough's TCR held near 0.0 from 0.0 in 2017 to 0.0 in 2018. Peak filing year was 2017 at 0.0 TCR.

2017=0.0 · 2018=0.0

OSHA ITA Form 300A scorecard

Establishment book 334418 · Westborough, CA AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK #0/28
  • PHOTO PlexusBG2500
  • BOOK 2y book
  • INJ 0 inj
  • SIZE ~97 FTE

Nearest TCR peer: PlexusBG2500 (0.0 TCR gap)

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

OnCore Manufacturing LLC- Westborough in the TCR neighbourhood

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

TCR

What this shows OnCore Manufacturing LLC- Westborough averages 0.0 TCR (0% 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

OnCore Manufacturing LLC- Westborough TCR series: 2017=0 · 2018=0 · BLS 3.3

Where OnCore Manufacturing LLC- Westborough falls in its industry

236 Printed circuit assemblies man establishments

Safer than 100% 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 #0 safest of 28 Printed circuit assemblies man employers in California.

OnCore Manufacturing LLC- Westborough (97 employees, TCR 0.0) 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 OnCore Manufacturing LLC- Westborough
OnCore Manufacturing LLC- Westborough (97 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 130 employees and a TCR of 1.3

OnCore Manufacturing LLC- Westborough has fewer 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
2018 0.0 0.0 0 0 0
2017 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

334418 · CA · Westborough

236 Printed circuit assemblies manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 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 PlexusBG2500 0.0 TCR
NAICS-TCR Schlumberger Technology Corporation 0.1 TCR
NAICS-TCR Comm HVAC NA and EMEA : MFG-St. Paul, MN-USA 0.2 TCR
NAICS-TCR Matric 0.2 TCR
STATE-SIZE Grapeman Farms 97 FTE
STATE-SIZE Varsity Packing, Inc 97 FTE
STATE-SIZE Westland Floral Company Carpinteria, Inc. 97 FTE
STATE-SIZE LOS ANGELES RESERVOIR 97 FTE
NAT-TCR Aviation Other : Virtual Employee Roll-Up Site 0.0 TCR
NAT-TCR AZ-01 0.0 TCR
NAT-TCR CT-02 0.0 TCR
NAT-TCR NJ-05 0.0 TCR
NAT-SIZE Stone Trucking Kiefer 97 FTE
NAT-SIZE Crowne Plaza New Orleans Airport 97 FTE
NAT-SIZE Miami Gateway (Flimi) 97 FTE
NAT-SIZE Plant 7 97 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. 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.