Power supplies, regulated and unregulated, manufacturing · New Hampshire

Spartronics Plaistow

Plaistow, NH · ~27 workers · 2 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.4
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Spartronics Plaistow runs at 73% of its industry's injury rate - safer than the typical Power supplies, regulated and unregulated, manufacturing workplace, earning a grade B.

Spartronics Plaistow: 2.4 TCR = 73% of Power supplies, regulated and unregulated, manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Spartronics Plaistow safety composite

Spartronics Plaistow scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 7%), 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).

F

30/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 2.42 per 100 workers

Safer than 37% of industry peers

DART rate
F 4.84 per 100 workers

Safer than 7% 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

Spartronics Plaistow: 0.0 → 4.8 TCR

Peak year 2024 @ 4.8 TCR · DART/TCR 2× in 2024

Spartronics Plaistow's TCR rose 4.8 from 0.0 in 2020 to 4.8 in 2024. In 2024, DART was 2× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 335999 · Plaistow, NH AT/BELOW-IND · SMALL

Grade B · TCR 2.4 · 73% of ind

  • DART 4.8 DART
  • RANK P37
  • PHOTO Advanced Conversion …
  • BOOK 2y book
  • INJ 1 inj
  • SIZE ~27 FTE

Nearest TCR peer: Advanced Conversion Technology (0.0 TCR gap)

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

Spartronics Plaistow in the TCR neighbourhood

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

TCR

What this shows Spartronics Plaistow averages 2.4 TCR (73% of the Power supplies, regulated and unregulated, manufacturing BLS benchmark).

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

Spartronics Plaistow TCR series: 2020=0 · 2024=4.8 · BLS 3.3

Where Spartronics Plaistow falls in its industry

219 Power supplies, regulated and establishments

Safer than 37% of graded establishments in this industry, whose median TCR is 1.9.

More dangerous than peersSafer than peers
Spartronics Plaistow (27 employees, TCR 2.4) among 29 same-industry peers, split at the industry median of 91 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 0200400600800 051015 Average employees Total Case Rate Spartronics Plaistow
Spartronics Plaistow (27 employees, TCR 2.4) among 29 same-industry peers, split at the industry median of 91 employees and a TCR of 1.9

Spartronics Plaistow has fewer employees than the Power supplies, regulated and unregulate 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
2024 4.8 4.8 1 0 0
2020 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

335999 · NH · Plaistow

219 Power supplies, regulated and unregulated, manufacturing employers nationwide with a credible TCR · 2,718 rated employers in New Hampshire with headcount on file · 26 employers in Plaistow, NH · 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 Advanced Conversion Technology 2.4 TCR
NAICS-TCR FuelCell Energy - Torrington 2.4 TCR
NAICS-TCR Jinko Solar U.S. Industries 2.5 TCR
NAICS-TCR Birk Manufacturing Inc 2.5 TCR
STATE-SIZE Company 27 FTE
STATE-SIZE Adam Vaillancourt Roofing 27 FTE
STATE-SIZE CCG:CG020 - CG020-Epping, NH 27 FTE
STATE-SIZE Martineau Electric, Inc. 27 FTE
CITY-NEAR Market Basket #25 308 FTE
CITY-NEAR 1930 198 FTE
CITY-NEAR Piquette & Howard Electric Service, LLC 184 FTE
CITY-NEAR Methuen Construction 146 FTE
NAT-TCR Nissan Parts Redistribution Center 2.4 TCR
NAT-TCR Brinkman Construction 2.4 TCR
NAT-TCR Hi-Lex America, Inc. 2.4 TCR
NAT-TCR Polco Metal Finishing 2.4 TCR
NAT-SIZE Summit Asphalt Plant 27 FTE
NAT-SIZE Pearland 27 FTE
NAT-SIZE Reimers Kaufman Block Company 27 FTE
NAT-SIZE Erickson Electric Company 27 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, 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.