Arc lamp units, electrotherapeutic (except infrared, ultraviolet), manufacturing · Massachusetts

Block Engineering, LLC

Southborough, MA · ~21 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

Block Engineering, LLC runs at 0% of its industry's injury rate - about level with the typical Arc lamp units, electrotherapeutic (except infrared, ultraviolet), manufacturing workplace, earning a grade C.

Block Engineering, LLC: 0.0 TCR = 0% of Arc lamp units, electrotherapeutic (except infrared, ultraviolet), manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Block Engineering, LLC safety composite

Block Engineering, LLC 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

81/100

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 81% 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%).

Block Engineering, LLC held a steady TCR band

Block Engineering, LLC'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 334510 · Southborough, MA AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK #0/11
  • PHOTO medtronic mounds vie…
  • BOOK 3y book
  • INJ 0 inj
  • SIZE ~21 FTE

Nearest TCR peer: medtronic mounds view campus (0.1 TCR gap)

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

Block Engineering, LLC in the TCR neighbourhood

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

TCR

What this shows Block Engineering, LLC averages 0.0 TCR (0% of the Arc lamp units, electrotherapeutic (except infrared, ultraviolet), manufacturing BLS benchmark).

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

Block Engineering, LLC TCR series: 2022=0 · 2023=0 · 2024=0 · BLS 3.3

Where Block Engineering, LLC falls in its industry

242 Arc lamp units, electrotherape establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 1.1.

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 11 Arc lamp units, electrotherape employers in Massachusetts.

Block Engineering, LLC (21 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 186 employees and a TCR of 1.1 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 05001,0001,5002,0002,500 051015 Average employees Total Case Rate Block Engineering, LLC
Block Engineering, LLC (21 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 186 employees and a TCR of 1.1

Block Engineering, LLC has fewer employees than the Arc lamp units, electrotherapeutic (exce median and a lower injury rate than the industry's median TCR of 1.1. 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

334510 · MA · Southborough

242 Arc lamp units, electrotherapeutic (except infrared, ultraviolet), manufacturing employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 16 employers in Southborough, 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 medtronic mounds view campus 0.1 TCR
NAICS-TCR Headquarters 0.1 TCR
NAICS-TCR Boston Scientific CRM - National Commercial 0.1 TCR
NAICS-TCR Teleflex Morrisville 0.1 TCR
STATE-SIZE Bellingham Energy 21 FTE
STATE-SIZE West Medway 21 FTE
STATE-SIZE West Medway Power Plant 21 FTE
STATE-SIZE Allendale Biomass LLC 21 FTE
CITY-NEAR The New England Center for Children, INC 1,152 FTE
CITY-NEAR Arbor Associates - Main Office 493 FTE
CITY-NEAR Eversource - Southboro Electric 363 FTE
CITY-NEAR Gyrus ACMI, Inc. d/b/a Olympus Surgical Technologies America 278 FTE
NAT-TCR 2000 St James Place 0.0 TCR
NAT-TCR Pegasus Painting & Waterproofing LLC. 0.0 TCR
NAT-TCR Bilow Farms, LLC 0.0 TCR
NAT-TCR Lake Shore Electric Corp 0.0 TCR
NAT-SIZE Tucker Fletcher 21 FTE
NAT-SIZE United Dayton 21 FTE
NAT-SIZE Valley Lexington 21 FTE
NAT-SIZE Olympia West Palm Beach 21 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.