Machine shops · Ohio

Triosim Corporation: Middletown, OH

Name: Triosim Corporation: Middletown, OH Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Middletown, OH · ~56 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

B
Good Safety Record: 1.8
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Triosim Corporation: Middletown, OH runs at 55% of its industry's injury rate - safer than the typical Machine shops workplace, earning a grade B.

Triosim Corporation: Middletown, OH: 1.8 TCR = 55% of Machine shops BLS 3.3 · 2y Form 300A (see methodology below)

Triosim Corporation: Middletown, OH safety composite

Triosim Corporation: Middletown, OH scores strongest on total case rate (tcr) (safer than 76% 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).

69/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): B 1.82 per 100 workers

Safer than 76% 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

−3.6

2020→2021

Triosim Corporation: Middletown, OH injury rate improved

Triosim Corporation: Middletown, OH's TCR fell 3.6 from 3.6 in 2020 to 0.0 in 2021. Peak filing year was 2020 at 3.6 TCR. In 2021, DART was 0× this establishment's average TCR (severity share of cases).

2020=3.6 · 2021=0.0

OSHA ITA Form 300A scorecard

Establishment book 332710 · Middletown, OH AT/BELOW-IND · SMALL

Grade B · TCR 1.8 · 55% of ind

DART 0.0 DART
RANK #47/172
PHOTO Sohacki Industries
BOOK 2y book
INJ 2 inj
SIZE ~56 FTE

Nearest TCR peer: Sohacki Industries (0.0 TCR gap)

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This site

1.8
Sohacki Indust

1.8
Upturn Industr

1.8
TGS Precision,

1.8
DRT Precision

1.8

What this shows Triosim Corporation: Middletown, OH averages 1.8 TCR (55% of the Machine shops BLS benchmark).

Triosim Corporation: Middletown, OH TCR series: 2020=3.6 · 2021=0 · BLS 3.3

Where Triosim Corporation: Middletown, OH falls in its industry

1,821 Machine shops establishments

Safer than 76% of graded establishments in this industry, whose median TCR is 3.5.

Grade B

More dangerous than peersSafer than peers

Narrower to Ohio alone (the establishments it most directly competes with for workers and contracts): ranked #47 safest of 172 Machine shops employers in Ohio.

Triosim Corporation: Middletown, OH (56 employees, TCR 1.8) among 29 same-industry peers, split at the industry median of 48 employees and a TCR of 3.5

Triosim Corporation: Middletown, OH 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
2021	0.0	0.0	0	0	0
2020	3.6	1.8	2	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

332710 · OH · Middletown

1,821 Machine shops employers nationwide with a credible TCR · 22,650 rated employers in Ohio with headcount on file · 125 employers in Middletown, OH · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Sohacki Industries	ST. AUGUSTINE, FL	1.8 TCR
NAICS-TCR	Upturn Industries, Inc.	BAINBRIDGE, NY	1.8 TCR
NAICS-TCR	TGS Precision, LLC	LENOIR CITY, TN	1.8 TCR
NAICS-TCR	DRT Precision MFG., LLC	SIDNEY, OH	1.8 TCR
STATE-SIZE	Rindler Poultry LLC	SAINT HENRY	56 FTE
STATE-SIZE	Canton General Service Center	CANTON	56 FTE
STATE-SIZE	919-NiSource-Chillicothe OH-Three Rivers Op	CHILLICOTHE	56 FTE
STATE-SIZE	977-NiSource-Findlay OH-Lake Erie Op Ctr	FINDLAY	56 FTE
CITY-NEAR	Cleveland-Cliffs Steel Corp. Middletown Works	Middletown	2,339 FTE
CITY-NEAR	AK Steel - Middletown Works	Middletown	2,288 FTE
CITY-NEAR	870 - EFC1 Monroe, OH	Middletown	1,629 FTE
CITY-NEAR	Atrium Medical Center	Middletown	1,345 FTE
NAT-TCR	ADAC Automotive, Inc. - Olthoff Plant	Muskegon, MI	1.8 TCR
NAT-TCR	Ball Metalpack - Milwaukee, WI	Milwaukee, WI	1.8 TCR
NAT-TCR	MBK - MBK Real Estate	Irvine, CA	1.8 TCR
NAT-TCR	Foodservice : BEDFORD PARK THERMO	Bedford Park, IL	1.8 TCR
NAT-SIZE	Duval Cty #9	Jacksonville, FL	56 FTE
NAT-SIZE	Pinterest	San Francisco, CA	56 FTE
NAT-SIZE	St. Joseph's Hospital EVS	Tucson, AZ	56 FTE
NAT-SIZE	Minnkota Windows	West Fargo, ND	56 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: 2021, 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.