Ultraviolet lamp bulbs manufacturing · Pennsylvania

Superior Quartz Products, Inc.

Name: Superior Quartz Products, Inc. Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Bethlehem, PA · ~45 workers · 7 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

A
Excellent Safety Record: 1.4
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Superior Quartz Products, Inc. runs at 42% of its industry's injury rate - far safer than the typical Ultraviolet lamp bulbs manufacturing workplace, earning a grade A.

Superior Quartz Products, Inc.: 1.4 TCR = 42% of Ultraviolet lamp bulbs manufacturing BLS 3.3 · 7y Form 300A (see methodology below)

Superior Quartz Products, Inc. safety composite

Superior Quartz Products, Inc. scores strongest on total case rate (tcr) (safer than 75% 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 1.38 per 100 workers

Safer than 75% 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

−4.7

2017→2023

Superior Quartz Products, Inc. injury rate improved

Superior Quartz Products, Inc.'s TCR fell 4.7 from 4.7 in 2017 to 0.0 in 2023. Peak filing year was 2018 at 4.9 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2017=4.7 · 2018=4.9 · 2019=0.0 · 2020=0.0 · 2021=0.0 · 2022=0.0 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 335110 · Bethlehem, PA AT/BELOW-IND · SMALL

Grade A · TCR 1.4 · 42% of ind

DART 0.0 DART
RANK P75
PHOTO iWorks, LLC
BOOK 7y book
INJ 4 inj
SIZE ~45 FTE

Nearest TCR peer: iWorks, LLC (0.2 TCR gap)

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

OSRAM Hillsbor

1.6
iWorks, LLC

1.5
This site

1.4
Xenon Corp.

1.1
Ushio America

1

What this shows Superior Quartz Products, Inc. averages 1.4 TCR (42% of the Ultraviolet lamp bulbs manufacturing BLS benchmark).

Superior Quartz Products, Inc. TCR series: 2017=4.7 · 2018=4.9 · 2019=0 · 2020=0 · 2021=0 · 2022=0 · 2023=0 · BLS 3.3

Where Superior Quartz Products, Inc. falls in its industry

16 Ultraviolet lamp bulbs manufac establishments

Safer than 75% of graded establishments in this industry, whose median TCR is 3.5.

Grade A

More dangerous than peersSafer than peers

Superior Quartz Products, Inc. (45 employees, TCR 1.4) among 10 same-industry peers, split at the industry median of 64 employees and a TCR of 3.5

Superior Quartz Products, Inc. has fewer employees than the Ultraviolet lamp bulbs manufacturing 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
2023	0.0	0.0	0
2022	0.0	0.0	0
2021	0.0	0.0	0
2020	0.0	0.0	0
2019	0.0	0.0	0
2018	4.9	4.9	2
2017	4.7	4.7	2

OSHA ITA peer cross-reference

Establishment peer ledger

335110 · PA · Bethlehem

16 Ultraviolet lamp bulbs manufacturing employers nationwide with a credible TCR · 22,692 rated employers in Pennsylvania with headcount on file · 358 employers in Bethlehem, PA · 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	iWorks, LLC	CITY OF COMMERCE, CA	1.5 TCR
NAICS-TCR	Xenon Corp.	WILMINGTON, MA	1.1 TCR
NAICS-TCR	OSRAM Hillsboro	HILLSBORO, NH	1.6 TCR
NAICS-TCR	Ushio America Inc	NEWBERG, OR	1.0 TCR
STATE-SIZE	DocHouse	POTTSVILLE	45 FTE
STATE-SIZE	Florin Farms Hatchery, Inc.	MOUNT JOY	45 FTE
STATE-SIZE	Risser's Poultry, Inc.	LITITZ	45 FTE
STATE-SIZE	Valley	KITTANING	45 FTE
CITY-NEAR	St. Luke's Hospital	Bethlehem	5,338 FTE
CITY-NEAR	St. Luke's Physician's Group	Bethlehem	3,041 FTE
CITY-NEAR	LVH-Muhlenberg	Bethlehem	2,139 FTE
CITY-NEAR	4087	Bethlehem	2,105 FTE
NAT-TCR	Big Lots Store #5365 New Hartford, NY	New Hartford, NY	1.4 TCR
NAT-TCR	Bacon County Hospital & Health System	Alma, GA	1.4 TCR
NAT-TCR	TX - Whirlpool / GXO Direct	Grand Prairie, TX	1.4 TCR
NAT-TCR	Standridge Color Corporation-Ohio	Defiance, OH	1.4 TCR
NAT-SIZE	Cracon, Inc.	West Jefferson, NC	45 FTE
NAT-SIZE	The Waterford at College Station	College Station, TX	45 FTE
NAT-SIZE	Capy Machine Shop, Inc	Melville, NY	45 FTE
NAT-SIZE	New Hope Police Department	New Hope, MN	45 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: 2023, 2022, 2021, 2020, 2019, 2018, 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.