Microprocessor chip manufacturing · Massachusetts

Stellar Industries, Corp

Millbury, MA · ~48 workers · 6 years of OSHA Injury Tracking Application data.

C
Average Safety Record
2.7
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Stellar Industries, Corp runs at 81% of its industry's injury rate - about level with the typical Microprocessor chip manufacturing workplace, earning a grade C.

Stellar Industries, Corp: 2.7 TCR = 81% of Microprocessor chip manufacturing BLS 3.3 · 6y Form 300A (see methodology below)

Stellar Industries, Corp safety composite

Stellar Industries, Corp scores strongest on dart rate (safer than 77% of same-industry peers) and weakest on total case rate (tcr) (safer than 11%), 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

44/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 2.66 per 100 workers

Safer than 11% of industry peers

DART rate
B 0 per 100 workers

Safer than 77% of industry peers

Fatalities
D 0

Safer than 51% 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

−2.9

2016→2024

Stellar Industries, Corp injury rate improved

Stellar Industries, Corp's TCR fell 2.9 from 2.9 in 2016 to 0.0 in 2024. Peak filing year was 2018 at 6.1 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2016=2.9 · 2018=6.1 · 2021=5.1 · 2022=1.9 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 334413 · Millbury, MA AT/BELOW-IND · SMALL

Grade C · TCR 2.7 · 81% of ind

  • DART 0.0 DART
  • RANK #29/31
  • PHOTO Winslow Automation I…
  • BOOK 6y book
  • INJ 6 inj
  • SIZE ~48 FTE

Nearest TCR peer: Winslow Automation Inc. (0.0 TCR gap)

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

Stellar Industries, Corp in the TCR neighbourhood

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

TCR

What this shows Stellar Industries, Corp averages 2.7 TCR (81% of the Microprocessor chip manufacturing BLS benchmark).

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

Stellar Industries, Corp TCR series: 2016=2.9 · 2018=6.1 · 2021=5.1 · 2022=1.9 · 2023=0 · 2024=0 · BLS 3.3

Where Stellar Industries, Corp falls in its industry

437 Microprocessor chip manufactur establishments

Safer than 11% of graded establishments in this industry, whose median TCR is 0.9.

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #29 safest of 31 Microprocessor chip manufactur employers in Massachusetts.

Stellar Industries, Corp (48 employees, TCR 2.7) among 29 same-industry peers, split at the industry median of 216 employees and a TCR of 0.9 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 01,0002,0003,0004,000 0246 Average employees Total Case Rate Stellar Industries, Corp
Stellar Industries, Corp (48 employees, TCR 2.7) among 29 same-industry peers, split at the industry median of 216 employees and a TCR of 0.9

Stellar Industries, Corp has fewer employees than the Microprocessor chip manufacturing median and a higher injury rate than the industry's median TCR of 0.9. 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
2024 0.0 0.0 0 0 0
2023 0.0 0.0 0 0 0
2022 1.9 0.0 0 1 0
2021 5.1 0.0 2 0 0
2018 6.1 2.0 3 0 0
2016 2.9 2.9 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

334413 · MA · Millbury

437 Microprocessor chip manufacturing employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 26 employers in Millbury, MA · 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 Winslow Automation Inc. 2.7 TCR
NAICS-TCR PowerFilm Inc 2.6 TCR
NAICS-TCR Lawrence Semiconductor Research Laboratory, Inc. 2.7 TCR
NAICS-TCR NeoPhotonics San Jose - 2911 Zanker Road San Jose CA 2.7 TCR
STATE-SIZE Payne|Bouchier Inc 48 FTE
STATE-SIZE Rise Construction Management 48 FTE
STATE-SIZE NA-US-MA-South Dennis-Western Boulevard 48 FTE
STATE-SIZE Plymouth MA 48 FTE
CITY-NEAR 1835 - Millbury 224 FTE
CITY-NEAR CARE ONE AT MILLBURY 210 FTE
CITY-NEAR 625 - Millbury 119 FTE
CITY-NEAR J H Lynch - Millbury 95 FTE
NAT-TCR Focused Care at Clarksville 2.7 TCR
NAT-TCR Dfa Fluid - Spartanburg Sc 2.7 TCR
NAT-TCR Tell Manufacturing Houston 2.7 TCR
NAT-TCR MCMC 2.7 TCR
NAT-SIZE Franklin Logistics Company, LLC 48 FTE
NAT-SIZE Franklin Development Company LLC 48 FTE
NAT-SIZE Central Florida Regional Hospital - EVS 48 FTE
NAT-SIZE Sun Cosmetics LLC 48 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: 2024, 2023, 2022, 2021, 2018, 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.