Semiconductor devices manufacturing · Massachusetts

Allegro MicroSystems (Marlborough)

Marlborough, MA · ~174 workers · 3 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

Allegro MicroSystems (Marlborough) runs at 0% of its industry's injury rate - about level with the typical Semiconductor devices manufacturing workplace, earning a grade C.

Allegro MicroSystems (Marlborough): 0.0 TCR = 0% of Semiconductor devices manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Allegro MicroSystems (Marlborough) safety composite

Allegro MicroSystems (Marlborough) scores strongest on total case rate (tcr) (safer than 100% of same-industry peers) and weakest on fatalities (safer than 51%), 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

80/100

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 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%).

Allegro MicroSystems (Marlborough) held a steady TCR band

Allegro MicroSystems (Marlborough)'s TCR held near 0.0 from 0.0 in 2022 to 0.0 in 2024. Peak filing year was 2022 at 0.0 TCR.

2022=0.0 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 334413 · Marlborough, MA AT/BELOW-IND · MID

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK #0/31
  • PHOTO LTD Material LLC
  • BOOK 3y book
  • INJ 0 inj
  • SIZE ~174 FTE

Nearest TCR peer: LTD Material LLC (0.0 TCR gap)

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Allegro MicroSystems (Marlborough) in the TCR neighbourhood

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

TCR

What this shows Allegro MicroSystems (Marlborough) averages 0.0 TCR (0% of the Semiconductor devices manufacturing BLS benchmark).

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

Allegro MicroSystems (Marlborough) TCR series: 2022=0 · 2023=0 · 2024=0 · BLS 3.3

Where Allegro MicroSystems (Marlborough) falls in its industry

437 Semiconductor devices manufact establishments

Safer than 100% 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 #0 safest of 31 Semiconductor devices manufact employers in Massachusetts.

Allegro MicroSystems (Marlborough) (174 employees, TCR 0.0) 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 Allegro MicroSystems (Marlborough)
Allegro MicroSystems (Marlborough) (174 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 216 employees and a TCR of 0.9

Allegro MicroSystems (Marlborough) has fewer employees than the Semiconductor devices manufacturing median and a lower 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 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

334413 · MA · Marlborough

437 Semiconductor devices manufacturing employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 121 employers in Marlborough, 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 LTD Material LLC 0.0 TCR
NAICS-TCR North Reading Corporate Office 0.0 TCR
NAICS-TCR Remote Sites 0.0 TCR
NAICS-TCR First Solar Tempe Office 0.1 TCR
STATE-SIZE MALDEN-MA63 174 FTE
STATE-SIZE Matouk Textile Works, Inc. 174 FTE
STATE-SIZE TSS Northborough 174 FTE
STATE-SIZE Automation Solutions, Inc 174 FTE
CITY-NEAR Raytheon - Marlborough 2,332 FTE
CITY-NEAR Raytheon_Marlborough_MA 2,054 FTE
CITY-NEAR Field 1,438 FTE
CITY-NEAR Hologic : Marlborough Campus 700 FTE
NAT-TCR Cedar Bay Entertainment LLC 0.0 TCR
NAT-TCR Cardinal Health 7000 and 7200 0.0 TCR
NAT-TCR City of Fremont - Community Support Includes Recreation and Human Services 0.0 TCR
NAT-TCR Rogers Group, Inc 0.0 TCR
NAT-SIZE MCE Corporation 174 FTE
NAT-SIZE General Pet - Milwaukee 174 FTE
NAT-SIZE Winamac Coil Spring, Inc. 174 FTE
NAT-SIZE Ranger Plant Constructional 174 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. 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.