Power supplies, regulated and unregulated, manufacturing · Michigan

403030

Rochester Hills, MI · ~66 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.7
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

403030 runs at 112% of its industry's injury rate - about level with the typical Power supplies, regulated and unregulated, manufacturing workplace, earning a grade C.

403030: 3.7 TCR = 112% of Power supplies, regulated and unregulated, manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

403030 safety composite

403030 scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (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).

F

23/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 3.69 per 100 workers

Safer than 17% of industry peers

DART rate
F 3.66 per 100 workers

Safer than 11% 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%).

403030 held a steady TCR band

403030's TCR held near 0.0 from 3.7 in 2017 to 3.7 in 2018. Peak filing year was 2017 at 3.7 TCR. In 2018, DART was 0.99× this establishment's average TCR (severity share of cases).

2017=3.7 · 2018=3.7

OSHA ITA Form 300A scorecard

Establishment book 335999 · Rochester Hills, MI ABOVE-IND · SMALL

Grade C · TCR 3.7 · 112% of ind

  • DART 3.7 DART
  • RANK #10/12
  • PHOTO Tecogen, Inc.
  • BOOK 2y book
  • INJ 5 inj
  • SIZE ~66 FTE

Nearest TCR peer: Tecogen, Inc. (0.1 TCR gap)

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

403030 in the TCR neighbourhood

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

TCR

What this shows 403030 averages 3.7 TCR (112% 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

403030 TCR series: 2017=3.7 · 2018=3.7 · BLS 3.3

Where 403030 falls in its industry

219 Power supplies, regulated and establishments

Safer than 17% of graded establishments in this industry, whose median TCR is 1.9.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #10 safest of 12 Power supplies, regulated and employers in Michigan.

403030 (66 employees, TCR 3.7) 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 403030
403030 (66 employees, TCR 3.7) among 29 same-industry peers, split at the industry median of 91 employees and a TCR of 1.9

403030 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
2018 3.7 3.7 3 0 0
2017 3.7 0.0 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

335999 · MI · Rochester Hills

219 Power supplies, regulated and unregulated, manufacturing employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 107 employers in Rochester Hills, MI · 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 Tecogen, Inc. 3.8 TCR
NAICS-TCR TDK-Lambda Americas Inc. (Neptune, NJ) 3.8 TCR
NAICS-TCR 2967-NC149 3.8 TCR
NAICS-TCR SuperPower Inc. 3.6 TCR
STATE-SIZE Frank Rewold and Son, Inc. - Main Branch 66 FTE
STATE-SIZE Ox Paperboard WP, LLC 66 FTE
STATE-SIZE Milbocker & Sons Inc 66 FTE
STATE-SIZE FSM Rochester Hills 66 FTE
CITY-NEAR FANUC America Corporation - Rochester Hills 1,118 FTE
CITY-NEAR Henry Ford- Rochester Hills Data Center 409 FTE
CITY-NEAR Rochester Hills Data Center 396 FTE
CITY-NEAR InfuSystem, Inc. - Headquarters 367 FTE
NAT-TCR Omni Coummunity Health Memphis 3.7 TCR
NAT-TCR Advance NC Facility 3.7 TCR
NAT-TCR 4795-PS-CLT-CHARLOTTE-PS 3.7 TCR
NAT-TCR 21 Robinson Street 3.7 TCR
NAT-SIZE Van Horn Manitowoc 66 FTE
NAT-SIZE Las Vegas Tropicana - Resort 66 FTE
NAT-SIZE John A Becker Company-Dayton 66 FTE
NAT-SIZE Continental Carbon Company Phenix City 66 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: 2018, 2017. 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.