Power switching equipment manufacturing · Arizona

Tier Power Systems INC

Tempe, AZ · ~27 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
0.0
Avg TCR
3.3
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Tier Power Systems INC runs at 0% of its industry's injury rate - about level with the typical Power switching equipment manufacturing workplace, earning a grade C.

Tier Power Systems INC: 0.0 TCR = 0% of Power switching equipment manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Tier Power Systems INC safety composite

Tier Power Systems INC 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

82/100

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 85% 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%).

Tier Power Systems INC held a steady TCR band

Tier Power Systems INC's TCR held near 0.0 from 0.0 in 2023 to 0.0 in 2024. Peak filing year was 2023 at 0.0 TCR.

2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 335313 · Tempe, AZ AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK P100
  • PHOTO Lake Shore Electric …
  • BOOK 2y book
  • INJ 0 inj
  • SIZE ~27 FTE

Nearest TCR peer: Lake Shore Electric Corp (0.0 TCR gap)

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

Tier Power Systems INC in the TCR neighbourhood

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

TCR

What this shows Tier Power Systems INC averages 0.0 TCR (0% of the Power switching equipment manufacturing BLS benchmark).

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

Tier Power Systems INC TCR series: 2023=0 · 2024=0 · BLS 3.3

Where Tier Power Systems INC falls in its industry

226 Power switching equipment manu establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 1.9.

More dangerous than peersSafer than peers
Tier Power Systems INC (27 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 115 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 0200400600 02468 Average employees Total Case Rate Tier Power Systems INC
Tier Power Systems INC (27 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 115 employees and a TCR of 1.9

Tier Power Systems INC has fewer employees than the Power switching equipment manufacturing median and a lower 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 0.0 0.0 0 0 0
2023 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

335313 · AZ · Tempe

226 Power switching equipment manufacturing employers nationwide with a credible TCR · 9,594 rated employers in Arizona with headcount on file · 569 employers in Tempe, AZ · 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 Lake Shore Electric Corp 0.0 TCR
NAICS-TCR Powell Electrical Systems Inc. 0.1 TCR
NAICS-TCR S&C Electric Company Alameda 0.1 TCR
NAICS-TCR Kasa Companies, Inc. 0.2 TCR
STATE-SIZE TONOPAH BARNS 27 FTE
STATE-SIZE SEMCO SOUTH COOLING 27 FTE
STATE-SIZE Shop and Warehouse 27 FTE
STATE-SIZE New Harquahala Generating Company 27 FTE
CITY-NEAR SALT RIVER PROJECT DISTRICT VALLEY 4,655 FTE
CITY-NEAR 202376 4,627 FTE
CITY-NEAR Valley Plants and Offices 4,518 FTE
CITY-NEAR IES Communications, LLC 3,432 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 CLE 27 FTE
NAT-SIZE Florida Roof-Tech Corp Roofing Done Right Guaranteed 27 FTE
NAT-SIZE Jupiter Island Pools 27 FTE
NAT-SIZE Hein Brothers, LLC 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, 2023. 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.