Specialty transformers, electric, manufacturing · Illinois

Simplex Inc

Springfield, IL · ~143 workers · 3 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
5.3
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Simplex Inc runs at 159% of its industry's injury rate - more dangerous than the typical Specialty transformers, electric, manufacturing workplace, earning a grade D.

Simplex Inc: 5.3 TCR = 159% of Specialty transformers, electric, manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Simplex Inc safety composite

Simplex Inc scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 6%), 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

22/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 5.25 per 100 workers

Safer than 19% of industry peers

DART rate
F 5.89 per 100 workers

Safer than 6% of industry peers

Fatalities
D 0

Safer than 51% 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%).

Simplex Inc held a steady TCR band

Simplex Inc's TCR held near 0.2 from 5.7 in 2020 to 5.9 in 2024. In 2024, DART was 1.12× this establishment's average TCR (severity share of cases).

2020=5.7 · 2023=4.2 · 2024=5.9

OSHA ITA Form 300A scorecard

Establishment book 335311 · Springfield, IL ABOVE-IND · MID

Grade D · TCR 5.3 · 159% of ind

  • DART 5.9 DART
  • RANK #8/10
  • PHOTO GRUBER TECHNICAL, INC
  • BOOK 3y book
  • INJ 17 inj
  • SIZE ~143 FTE

Nearest TCR peer: GRUBER TECHNICAL, INC (0.0 TCR gap)

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

Simplex Inc in the TCR neighbourhood

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

TCR

What this shows Simplex Inc averages 5.3 TCR (159% of the Specialty transformers, electric, manufacturing BLS benchmark).

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

Simplex Inc TCR series: 2020=5.7 · 2023=4.2 · 2024=5.9 · BLS 3.3

Where Simplex Inc falls in its industry

141 Specialty transformers, electr establishments

Safer than 19% of graded establishments in this industry, whose median TCR is 2.6.

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #8 safest of 10 Specialty transformers, electr employers in Illinois.

Simplex Inc (143 employees, TCR 5.3) among 29 same-industry peers, split at the industry median of 120 employees and a TCR of 2.6 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 0246810 Average employees Total Case Rate Simplex Inc
Simplex Inc (143 employees, TCR 5.3) among 29 same-industry peers, split at the industry median of 120 employees and a TCR of 2.6

Simplex Inc has more employees than the Specialty transformers, electric, manufa median and a higher injury rate than the industry's median TCR of 2.6. 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 5.9 5.9 7 0 0
2023 4.2 3.4 5 0 0
2020 5.7 2.8 5 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

335311 · IL · Springfield

141 Specialty transformers, electric, manufacturing employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 311 employers in Springfield, IL · 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 GRUBER TECHNICAL, INC 5.2 TCR
NAICS-TCR Grid Solutions : PTR - SNT - Shreveport, LA, USA 5.1 TCR
NAICS-TCR Components Division 5.0 TCR
NAICS-TCR Olsun Electrics Corp 5.0 TCR
STATE-SIZE Corporate Headquarters 143 FTE
STATE-SIZE Halverson Construction Company 143 FTE
STATE-SIZE Quincy Oil Extraction 143 FTE
STATE-SIZE Columbus Vegetable Oils 143 FTE
CITY-NEAR Memorial Medical Center 4,160 FTE
CITY-NEAR Springfield Memorial Hospital 3,837 FTE
CITY-NEAR Springfield Clinic, LLP 2,870 FTE
CITY-NEAR HSHS St. John's Hospital 2,696 FTE
NAT-TCR IND01 5.3 TCR
NAT-TCR RE Carroll Management 5.3 TCR
NAT-TCR Corrosion Resistance, LTD 5.3 TCR
NAT-TCR 146 West Wichita 5.3 TCR
NAT-SIZE Shippers Automotive Group 143 FTE
NAT-SIZE Integrity Tree Services LLC 143 FTE
NAT-SIZE Bloomington Acura Subaru 143 FTE
NAT-SIZE W&W|AFCO Steel Colfax 143 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, 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.