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

Mainstay Medical Limited

Brooklyn Center, MN · ~83 workers · 2 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.6
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Mainstay Medical Limited runs at 17% of its industry's injury rate - far safer than the typical Arc lamp units, electrotherapeutic (except infrared, ultraviolet), manufacturing workplace, earning a grade A.

Mainstay Medical Limited: 0.6 TCR = 17% of Arc lamp units, electrotherapeutic (except infrared, ultraviolet), manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Mainstay Medical Limited safety composite

Mainstay Medical Limited scores strongest on dart rate (safer than 81% 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).

C

70/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 0.57 per 100 workers

Safer than 74% 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%).

Rising injury rate

Mainstay Medical Limited: 0.0 → 1.1 TCR

Peak year 2023 @ 1.1 TCR · DART/TCR 0× in 2023

Mainstay Medical Limited's TCR rose 1.1 from 0.0 in 2022 to 1.1 in 2023. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 334510 · Brooklyn Center, MN AT/BELOW-IND · SMALL

Grade A · TCR 0.6 · 17% of ind

  • DART 0.0 DART
  • RANK #16/44
  • PHOTO ADC Alameda
  • BOOK 2y book
  • INJ 1 inj
  • SIZE ~83 FTE

Nearest TCR peer: ADC Alameda (0.0 TCR gap)

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

Mainstay Medical Limited in the TCR neighbourhood

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

TCR

What this shows Mainstay Medical Limited averages 0.6 TCR (17% 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

Mainstay Medical Limited TCR series: 2022=0 · 2023=1.1 · BLS 3.3

Where Mainstay Medical Limited falls in its industry

242 Arc lamp units, electrotherape establishments

Safer than 74% of graded establishments in this industry, whose median TCR is 1.1.

More dangerous than peersSafer than peers

Narrower to Minnesota alone (the establishments it most directly competes with for workers and contracts): ranked #16 safest of 44 Arc lamp units, electrotherape employers in Minnesota.

Mainstay Medical Limited (83 employees, TCR 0.6) 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 Mainstay Medical Limited
Mainstay Medical Limited (83 employees, TCR 0.6) among 29 same-industry peers, split at the industry median of 186 employees and a TCR of 1.1

Mainstay Medical Limited 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
2023 1.1 0.0 1 0 0
2022 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

334510 · MN · Brooklyn Center

242 Arc lamp units, electrotherapeutic (except infrared, ultraviolet), manufacturing employers nationwide with a credible TCR · 15,828 rated employers in Minnesota with headcount on file · 85 employers in Brooklyn Center, MN · 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 ADC Alameda 0.6 TCR
NAICS-TCR Performance Controls, Inc. 0.6 TCR
NAICS-TCR Minnesota 0.6 TCR
NAICS-TCR GEHC : Phoenix, AZ HCS 0.6 TCR
STATE-SIZE King Gen Plant-PD 83 FTE
STATE-SIZE MVEC 83 FTE
STATE-SIZE Hy-Tec Construction of Brainerd, Inc. 83 FTE
STATE-SIZE J&D Construction, Inc. 83 FTE
CITY-NEAR Medtronic MECC 1,252 FTE
CITY-NEAR Medtronic MECC North 1,070 FTE
CITY-NEAR Brooklyn Center Ambulance 416 FTE
CITY-NEAR Topgolf Brooklyn Center 379 FTE
NAT-TCR LTL33312 0.6 TCR
NAT-TCR Lockheed Martin Corporation US MA Marion Barnabas Rd (2448) 0.6 TCR
NAT-TCR Mattucci Plumbing 0.6 TCR
NAT-TCR ADC Alameda 0.6 TCR
NAT-SIZE AJs 061 83 FTE
NAT-SIZE Park Vista Retirement Living - North Hill 83 FTE
NAT-SIZE Westview Care Center 83 FTE
NAT-SIZE Avalon IE 83 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: 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.