Lens grinding, ophthalmic (except in retail stores) · Michigan

Optical Supply Inc

Grand Rapids, MI · ~48 workers · 3 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.4
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Optical Supply Inc runs at 13% of its industry's injury rate - far safer than the typical Lens grinding, ophthalmic (except in retail stores) workplace, earning a grade A.

Optical Supply Inc: 0.4 TCR = 13% of Lens grinding, ophthalmic (except in retail stores) BLS 3.3 · 3y Form 300A (see methodology below)

Optical Supply Inc safety composite

Optical Supply Inc scores strongest on total case rate (tcr) (safer than 94% 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

80/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0.44 per 100 workers

Safer than 94% of industry peers

DART rate
B 0 per 100 workers

Safer than 84% 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

−1.3

2016→2024

Optical Supply Inc injury rate improved

Optical Supply Inc's TCR fell 1.3 from 1.3 in 2016 to 0.0 in 2024. Peak filing year was 2016 at 1.3 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2016=1.3 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 339115 · Grand Rapids, MI AT/BELOW-IND · SMALL

Grade A · TCR 0.4 · 13% of ind

  • DART 0.0 DART
  • RANK P94
  • PHOTO AMO Puerto Rico Manu…
  • BOOK 3y book
  • INJ 1 inj
  • SIZE ~48 FTE

Nearest TCR peer: AMO Puerto Rico Manufacturing, Inc (0.0 TCR gap)

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

Optical Supply Inc in the TCR neighbourhood

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

TCR

What this shows Optical Supply Inc averages 0.4 TCR (13% of the Lens grinding, ophthalmic (except in retail stores) BLS benchmark).

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

Optical Supply Inc TCR series: 2016=1.3 · 2023=0 · 2024=0 · BLS 3.3

Where Optical Supply Inc falls in its industry

135 Lens grinding, ophthalmic (exc establishments

Safer than 94% of graded establishments in this industry, whose median TCR is 1.9.

More dangerous than peersSafer than peers
Optical Supply Inc (48 employees, TCR 0.4) among 29 same-industry peers, split at the industry median of 113 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 05001,0001,5002,000 02468 Average employees Total Case Rate Optical Supply Inc
Optical Supply Inc (48 employees, TCR 0.4) among 29 same-industry peers, split at the industry median of 113 employees and a TCR of 1.9

Optical Supply Inc has fewer employees than the Lens grinding, ophthalmic (except in ret 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
2016 1.3 1.3 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

339115 · MI · Grand Rapids

135 Lens grinding, ophthalmic (except in retail stores) employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 1,006 employers in Grand Rapids, MI · 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 AMO Puerto Rico Manufacturing, Inc 0.5 TCR
NAICS-TCR NY119 REICHERT TECHNOLOGIES, INC 0.4 TCR
NAICS-TCR Johnson and Johnson Vision Care Jacksonville 0.5 TCR
NAICS-TCR Transitions Optical Inc 0.4 TCR
STATE-SIZE Sietsema Farms 48 FTE
STATE-SIZE J.M. Longyear, LLC - Office & Forestry 48 FTE
STATE-SIZE Great Lakes Packing Co 48 FTE
STATE-SIZE Top Grade Aggregates, LLC 48 FTE
CITY-NEAR SHHG-GR BUTTERWORTH CA 9,012 FTE
CITY-NEAR SH Butterworth Hospital 7,397 FTE
CITY-NEAR Mercy Health Saint Mary's Hospital-MH-MI 2,914 FTE
CITY-NEAR Steelcase - Grand Rapids / Kentwood 2,817 FTE
NAT-TCR Oden Hardy Construction, Inc. 0.4 TCR
NAT-TCR Otis Elevator Company-Providence 0.4 TCR
NAT-TCR Pulaski Traffic Center 0.4 TCR
NAT-TCR Longnecker Properties, Inc. 0.4 TCR
NAT-SIZE Serra Medical Transportation Inc 48 FTE
NAT-SIZE J. Charles Crystalworks Inc. 48 FTE
NAT-SIZE Progressive Specialty Glass Company, Inc. 48 FTE
NAT-SIZE JM Streamline, Inc. 48 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, 2016. 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.