Gun sighting and fire control equipment and instruments, optical, manufacturing · Pennsylvania

II-VI Optical Systems - Philadelphia

Philadelphia, PA · ~42 workers · 2 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.0
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

II-VI Optical Systems - Philadelphia runs at 30% of its industry's injury rate - far safer than the typical Gun sighting and fire control equipment and instruments, optical, manufacturing workplace, earning a grade A.

II-VI Optical Systems - Philadelphia: 1.0 TCR = 30% of Gun sighting and fire control equipment and instruments, optical, manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

II-VI Optical Systems - Philadelphia safety composite

II-VI Optical Systems - Philadelphia scores strongest on dart rate (safer than 77% 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

67/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 0.98 per 100 workers

Safer than 70% of industry peers

DART rate
B 0 per 100 workers

Safer than 77% 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%).

Rising injury rate

II-VI Optical Systems - Philadelphia: 0.0 → 2.0 TCR

Peak year 2019 @ 2.0 TCR · DART/TCR 0× in 2019

II-VI Optical Systems - Philadelphia's TCR rose 2.0 from 0.0 in 2017 to 2.0 in 2019. In 2019, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 333314 · Philadelphia, PA AT/BELOW-IND · SMALL

Grade A · TCR 1.0 · 30% of ind

  • DART 0.0 DART
  • RANK #3/10
  • PHOTO L3 KEO - Northampton…
  • BOOK 2y book
  • INJ 1 inj
  • SIZE ~42 FTE

Nearest TCR peer: L3 KEO - Northampton, MA (0.0 TCR gap)

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II-VI Optical Systems - Philadelphia in the TCR neighbourhood

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

TCR

What this shows II-VI Optical Systems - Philadelphia averages 1.0 TCR (30% of the Gun sighting and fire control equipment and instruments, optical, manufacturing BLS benchmark).

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

II-VI Optical Systems - Philadelphia TCR series: 2017=0 · 2019=2 · BLS 3.3

Where II-VI Optical Systems - Philadelphia falls in its industry

145 Gun sighting and fire control establishments

Safer than 70% of graded establishments in this industry, whose median TCR is 1.8.

More dangerous than peersSafer than peers

Narrower to Pennsylvania alone (the establishments it most directly competes with for workers and contracts): ranked #3 safest of 10 Gun sighting and fire control employers in Pennsylvania.

II-VI Optical Systems - Philadelphia (42 employees, TCR 1.0) among 29 same-industry peers, split at the industry median of 80 employees and a TCR of 1.8 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 02004006008001,000 051015 Average employees Total Case Rate II-VI Optical Systems - Philadelphia
II-VI Optical Systems - Philadelphia (42 employees, TCR 1.0) among 29 same-industry peers, split at the industry median of 80 employees and a TCR of 1.8

II-VI Optical Systems - Philadelphia has fewer employees than the Gun sighting and fire control equipment median and a lower injury rate than the industry's median TCR of 1.8. 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
2019 2.0 0.0 1 0 0
2017 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

333314 · PA · Philadelphia

145 Gun sighting and fire control equipment and instruments, optical, manufacturing employers nationwide with a credible TCR · 22,692 rated employers in Pennsylvania with headcount on file · 1,431 employers in Philadelphia, PA · 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 L3 KEO - Northampton, MA 1.0 TCR
NAICS-TCR Brunson Cave 1.0 TCR
NAICS-TCR II-VI Optical Systems - Murrieta 1.0 TCR
NAICS-TCR II-VI Aerospace & Defense - Murrieta 0.9 TCR
STATE-SIZE Needhams Mushroom Farm 42 FTE
STATE-SIZE KSS Sales 42 FTE
STATE-SIZE Hy-Tech Mushroom Compost, Inc. 42 FTE
STATE-SIZE Hopewell Organics, LLC 42 FTE
CITY-NEAR FIVE BELOW INC 19,600 FTE
CITY-NEAR Hospital of University of Pennsylvania 13,423 FTE
CITY-NEAR Children's Hospital of Philadelphia - Main Hospital 9,638 FTE
CITY-NEAR The Children's Hospital of Philadelphia - Main Campus 9,129 FTE
NAT-TCR Wilson - 101 1.0 TCR
NAT-TCR Compression Technologies and Services : MFG-Mocksville, NC-USA 1.0 TCR
NAT-TCR Supply Chain : Vandalia, OH 1.0 TCR
NAT-TCR AMEREN ILLINOIS - Quincy 1.0 TCR
NAT-SIZE Plasma Biological Services - Columbia, MO 42 FTE
NAT-SIZE Interstate Blood and Plasma - Kenosha, WI 42 FTE
NAT-SIZE Plasma Biological Services - St. Joseph, MO 42 FTE
NAT-SIZE Thompson Contracting, Inc. 42 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: 2019, 2017. 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.