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

II-VI Optical Systems - Tustin

Name: II-VI Optical Systems - Tustin Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Tustin, CA · ~43 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 0.0
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

II-VI Optical Systems - Tustin runs at 0% of its industry's injury rate - about level with the typical Gun sighting and fire control equipment and instruments, optical, manufacturing workplace, earning a grade C.

II-VI Optical Systems - Tustin: 0.0 TCR = 0% of Gun sighting and fire control equipment and instruments, optical, manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

II-VI Optical Systems - Tustin safety composite

II-VI Optical Systems - Tustin scores strongest on total case rate (tcr) (safer than 100% 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).

79/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): A 0 per 100 workers

Safer than 100% 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%).

II-VI Optical Systems - Tustin held a steady TCR band

II-VI Optical Systems - Tustin's TCR held near 0.0 from 0.0 in 2017 to 0.0 in 2019. Peak filing year was 2017 at 0.0 TCR.

2017=0.0 · 2019=0.0

OSHA ITA Form 300A scorecard

Establishment book 333314 · Tustin, CA AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

DART 0.0 DART
RANK #0/20
PHOTO L3 Technologies, Inc…
BOOK 2y book
INJ 0 inj
SIZE ~43 FTE

Nearest TCR peer: L3 Technologies, Inc (Wilmington, MA Facility) (0.2 TCR gap)

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

Materion - Wes

0.3
L3 Technologie

0.2
PFG PRECISION

0.2
Materion - Wes

0.2
This site

0

What this shows II-VI Optical Systems - Tustin averages 0.0 TCR (0% of the Gun sighting and fire control equipment and instruments, optical, manufacturing BLS benchmark).

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

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

145 Gun sighting and fire control establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 1.8.

Grade C

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 20 Gun sighting and fire control employers in California.

II-VI Optical Systems - Tustin (43 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 80 employees and a TCR of 1.8

II-VI Optical Systems - Tustin 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	0.0	0.0	0	0	0
2017	0.0	0.0	0	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

333314 · CA · Tustin

145 Gun sighting and fire control equipment and instruments, optical, manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 94 employers in Tustin, CA · 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	L3 Technologies, Inc (Wilmington, MA Facility)	WILMINGTON, MA	0.2 TCR
NAICS-TCR	PFG PRECISION OPTICS	OCEAN SPRINGS, MS	0.2 TCR
NAICS-TCR	Materion - Westford 2 Lyberty	WESTFORD, MA	0.2 TCR
NAICS-TCR	Materion - Westford Tyngsboro	TYNGSBORO, MA	0.3 TCR
STATE-SIZE	Robert & Sandra Garcia Farming Partnership	LIVINGSTON	43 FTE
STATE-SIZE	ARVIN ADMINISTRATION	ARVIN	43 FTE
STATE-SIZE	Donald W Beeman	WOODLAND	43 FTE
STATE-SIZE	KG Vineyard Management, LLC	LODI	43 FTE
CITY-NEAR	TUSTCA70	Tustin	1,036 FTE
CITY-NEAR	TUSTCA70 - Pacific Bell Telephone Company	Tustin	840 FTE
CITY-NEAR	738 YOUNG S MARKET-TUSTIN	Tustin	765 FTE
CITY-NEAR	Headquarters, CA	Tustin	691 FTE
NAT-TCR	Portsmouth NNSY Commissary	Portsmouth, VA	0.0 TCR
NAT-TCR	Columbus Health and Rehab	Columbus, WI	0.0 TCR
NAT-TCR	Meijer	Sturgis, MI	0.0 TCR
NAT-TCR	GeoCare, Inc. DBA Home Instead Senior Care	North Olmsted, OH	0.0 TCR
NAT-SIZE	Plasma Biological Services - Asheville, NC	Asheville, NC	43 FTE
NAT-SIZE	Texas	Dallas, TX	43 FTE
NAT-SIZE	Amish Wedding Foods, Inc.	Millersburg, OH	43 FTE
NAT-SIZE	Cincro BR0803	Liberty, NC	43 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.