Machine shops · Indiana

Triangle Engineering Corporation

Indianapolis, IN · ~53 workers · 6 years of OSHA Injury Tracking Application data.

B
Good Safety Record
1.7
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Triangle Engineering Corporation runs at 51% of its industry's injury rate - safer than the typical Machine shops workplace, earning a grade B.

Triangle Engineering Corporation: 1.7 TCR = 51% of Machine shops BLS 3.3 · 6y Form 300A (see methodology below)

Triangle Engineering Corporation safety composite

Triangle Engineering Corporation scores strongest on total case rate (tcr) (safer than 78% 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)
B 1.68 per 100 workers

Safer than 78% of industry peers

DART rate
B 0 per 100 workers

Safer than 75% 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%).

TCR Δ

−4.5

2019→2024

Triangle Engineering Corporation injury rate improved

Triangle Engineering Corporation's TCR fell 4.5 from 4.5 in 2019 to 0.0 in 2024. Peak filing year was 2019 at 4.5 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2019=4.5 · 2020=1.8 · 2021=3.8 · 2022=0.0 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 332710 · Indianapolis, IN AT/BELOW-IND · SMALL

Grade B · TCR 1.7 · 51% of ind

  • DART 0.0 DART
  • RANK #7/57
  • PHOTO Jabil Lewis Engineer…
  • BOOK 6y book
  • INJ 6 inj
  • SIZE ~53 FTE

Nearest TCR peer: Jabil Lewis Engineering (0.0 TCR gap)

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

Triangle Engineering Corporation in the TCR neighbourhood

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

TCR

What this shows Triangle Engineering Corporation averages 1.7 TCR (51% of the Machine shops BLS benchmark).

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

Triangle Engineering Corporation TCR series: 2019=4.5 · 2020=1.8 · 2021=3.8 · 2022=0 · 2023=0 · 2024=0 · BLS 3.3

Where Triangle Engineering Corporation falls in its industry

1,821 Machine shops establishments

Safer than 78% of graded establishments in this industry, whose median TCR is 3.5.

More dangerous than peersSafer than peers

Narrower to Indiana alone (the establishments it most directly competes with for workers and contracts): ranked #7 safest of 57 Machine shops employers in Indiana.

Triangle Engineering Corporation (53 employees, TCR 1.7) among 29 same-industry peers, split at the industry median of 48 employees and a TCR of 3.5 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 050100150200250 051015 Average employees Total Case Rate Triangle Engineering Corporation
Triangle Engineering Corporation (53 employees, TCR 1.7) among 29 same-industry peers, split at the industry median of 48 employees and a TCR of 3.5

Triangle Engineering Corporation has more employees than the Machine shops median and a lower injury rate than the industry's median TCR of 3.5. 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
2021 3.8 0.0 2 0 0
2020 1.8 0.0 1 0 0
2019 4.5 1.5 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

332710 · IN · Indianapolis

1,821 Machine shops employers nationwide with a credible TCR · 12,750 rated employers in Indiana with headcount on file · 2,074 employers in Indianapolis, IN · 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 Jabil Lewis Engineering 1.7 TCR
NAICS-TCR ILLINOIS VALLEY MACHINE SHOP INC 1.7 TCR
NAICS-TCR Curry Fluid Power - East Freedom 1.7 TCR
NAICS-TCR Nanotech Precision LLC 1.7 TCR
STATE-SIZE County Line Egg Farm 53 FTE
STATE-SIZE 165-NiSource-Hammond IN-Elec Disp Cont Ctr 53 FTE
STATE-SIZE Electric Distribution Cooperative 53 FTE
STATE-SIZE Water Reclamation (Sanitation) 53 FTE
CITY-NEAR Indiana University Health, Inc 7,874 FTE
CITY-NEAR Methodist Hospital 6,862 FTE
CITY-NEAR Eli Lilly - Lilly Corp Center 6,482 FTE
CITY-NEAR Lilly Technology Center 6,472 FTE
NAT-TCR N&S Construction Buchanan 1.7 TCR
NAT-TCR Industrial Steel & Wire 1.7 TCR
NAT-TCR SPT Waukegan 1.7 TCR
NAT-TCR Todd Wenzel Buick GMC of Davison 1.7 TCR
NAT-SIZE OrrVilla Retirement Community 53 FTE
NAT-SIZE International Paper - Maryland Heights 53 FTE
NAT-SIZE BK Manufacturing Co. Inc. 53 FTE
NAT-SIZE NewWay Manufacturing 53 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, 2021, 2020, 2019. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.