Machine tool attachments and accessories manufacturing · Michigan

Lyon Gear & Machine, Inc.

Name: Lyon Gear & Machine, Inc. Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Rochester, MI · ~130 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

A
Excellent Safety Record: 1.2
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Lyon Gear & Machine, Inc. runs at 35% of its industry's injury rate - far safer than the typical Machine tool attachments and accessories manufacturing workplace, earning a grade A.

Lyon Gear & Machine, Inc.: 1.2 TCR = 35% of Machine tool attachments and accessories manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Lyon Gear & Machine, Inc. safety composite

Lyon Gear & Machine, Inc. scores strongest on total case rate (tcr) (safer than 79% of same-industry peers) and weakest on dart rate (safer than 44%), 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).

60/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): B 1.16 per 100 workers

Safer than 79% of industry peers
DART rate: D 0.76 per 100 workers

Safer than 44% 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

−0.8

2022→2024

Lyon Gear & Machine, Inc. injury rate improved

Lyon Gear & Machine, Inc.'s TCR fell 0.8 from 1.6 in 2022 to 0.8 in 2024. Peak filing year was 2022 at 1.6 TCR. In 2024, DART was 0.66× this establishment's average TCR (severity share of cases).

2022=1.6 · 2024=0.8

OSHA ITA Form 300A scorecard

Establishment book 333515 · Rochester, MI AT/BELOW-IND · MID

Grade A · TCR 1.2 · 35% of ind

DART 0.8 DART
RANK #6/40
PHOTO PA02-SIEM-LATROBE
BOOK 2y book
INJ 3 inj
SIZE ~130 FTE

Nearest TCR peer: PA02-SIEM-LATROBE (0.0 TCR gap)

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

This site

1.2
PA02-SIEM-LATR

1.1
New Market

1.1
AMAMCO Tool

1.1
Solon

1.1

What this shows Lyon Gear & Machine, Inc. averages 1.2 TCR (35% of the Machine tool attachments and accessories manufacturing BLS benchmark).

Lyon Gear & Machine, Inc. TCR series: 2022=1.6 · 2024=0.8 · BLS 3.3

Where Lyon Gear & Machine, Inc. falls in its industry

221 Machine tool attachments and a establishments

Safer than 79% of graded establishments in this industry, whose median TCR is 2.5.

Grade A

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #6 safest of 40 Machine tool attachments and a employers in Michigan.

Lyon Gear & Machine, Inc. (130 employees, TCR 1.2) among 29 same-industry peers, split at the industry median of 71 employees and a TCR of 2.5

Lyon Gear & Machine, Inc. has more employees than the Machine tool attachments and accessories median and a lower injury rate than the industry's median TCR of 2.5. 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	0.8	0.8	1	0	0
2022	1.6	1.6	2	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

333515 · MI · Rochester

221 Machine tool attachments and accessories manufacturing employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 33 employers in Rochester, MI · 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	PA02-SIEM-LATROBE	LATROBE, PA	1.1 TCR
NAICS-TCR	New Market	NEW MARKET, VA	1.1 TCR
NAICS-TCR	AMAMCO Tool	DUNCAN, SC	1.1 TCR
NAICS-TCR	Solon	SOLON, OH	1.1 TCR
STATE-SIZE	Randazzo Mechanical Heating & Cooling	MACOMB	130 FTE
STATE-SIZE	BYERS D.C. DETROIT INC	DETROIT	130 FTE
STATE-SIZE	R.L. Adams Plastics, Inc.	WYOMING	130 FTE
STATE-SIZE	Novares LLC -Howell	HOWELL	130 FTE
CITY-NEAR	1855-MIROC001	Rochester	1,157 FTE
CITY-NEAR	Par Sterile Products LLC	Rochester	415 FTE
CITY-NEAR	Royal Park Hotel	Rochester	154 FTE
CITY-NEAR	Rochester Hill Technical Center	Rochester	147 FTE
NAT-TCR	Grass Roots Farming LLC.	Dublin, TX	1.2 TCR
NAT-TCR	3305-Tucson Hauling	Tucson, AZ	1.2 TCR
NAT-TCR	Blue Origin HSV MC, LLC	Huntsville, AL	1.2 TCR
NAT-TCR	DSS037	New Haven, CT	1.2 TCR
NAT-SIZE	Lusamerica Foods, Inc.	Fife, WA	130 FTE
NAT-SIZE	MP Global Products	Norfolk, NE	130 FTE
NAT-SIZE	Lark Builders, Inc.	Vidalia, GA	130 FTE
NAT-SIZE	Giant Food Stores 6516	Kennett Square, PA	130 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, 2022. 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.