Dental Laboratories · Pennsylvania

Ndx Thayer Dental Lab

Mechanicsburg, PA · ~36 workers · 5 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.4
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Ndx Thayer Dental Lab runs at 104% of its industry's injury rate - about level with the typical Dental Laboratories workplace, earning a grade C.

Ndx Thayer Dental Lab: 3.4 TCR = 104% of Dental Laboratories BLS 3.3 · 5y Form 300A (see methodology below)

Ndx Thayer Dental Lab safety composite

Ndx Thayer Dental Lab scores strongest on dart rate (safer than 72% of same-industry peers) and weakest on total case rate (tcr) (safer than 31%), 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).

D

50/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 3.44 per 100 workers

Safer than 31% of industry peers

DART rate
C 0 per 100 workers

Safer than 72% 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

−4.6

2020→2024

Ndx Thayer Dental Lab injury rate improved

Ndx Thayer Dental Lab's TCR fell 4.6 from 4.6 in 2020 to 0.0 in 2024. Peak filing year was 2020 at 4.6 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2020=4.6 · 2021=4.4 · 2022=4.0 · 2023=4.2 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 339116 · Mechanicsburg, PA ABOVE-IND · SMALL

Grade C · TCR 3.4 · 104% of ind

  • DART 0.0 DART
  • RANK #4/7
  • PHOTO NDX H&O DENTAL LABOR…
  • BOOK 5y book
  • INJ 4 inj
  • SIZE ~36 FTE

Nearest TCR peer: NDX H&O DENTAL LABORATORY (0.1 TCR gap)

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

Ndx Thayer Dental Lab in the TCR neighbourhood

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

TCR

What this shows Ndx Thayer Dental Lab averages 3.4 TCR (104% of the Dental Laboratories BLS benchmark).

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

Ndx Thayer Dental Lab TCR series: 2020=4.6 · 2021=4.4 · 2022=4 · 2023=4.2 · 2024=0 · BLS 3.3

Where Ndx Thayer Dental Lab falls in its industry

184 Dental Laboratories establishments

Safer than 31% of graded establishments in this industry, whose median TCR is 2.6.

More dangerous than peersSafer than peers

Narrower to Pennsylvania alone (the establishments it most directly competes with for workers and contracts): ranked #4 safest of 7 Dental Laboratories employers in Pennsylvania.

Ndx Thayer Dental Lab (36 employees, TCR 3.4) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 2.6 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 05001,0001,500 02468 Average employees Total Case Rate Ndx Thayer Dental Lab
Ndx Thayer Dental Lab (36 employees, TCR 3.4) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 2.6

Ndx Thayer Dental Lab has fewer employees than the Dental Laboratories median and a higher injury rate than the industry's median TCR of 2.6. 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 4.2 4.2 1 0 0
2022 4.0 0.0 1 0 0
2021 4.4 4.4 1 0 0
2020 4.6 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

339116 · PA · Mechanicsburg

184 Dental Laboratories employers nationwide with a credible TCR · 22,692 rated employers in Pennsylvania with headcount on file · 219 employers in Mechanicsburg, 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 NDX H&O DENTAL LABORATORY 3.5 TCR
NAICS-TCR Triad Dental Studio 3.4 TCR
NAICS-TCR Peoria Lab 3.6 TCR
NAICS-TCR DSG Paramount 3.3 TCR
STATE-SIZE George Didden Greenhouses, Inc. 36 FTE
STATE-SIZE Altoona 36 FTE
STATE-SIZE UGI Penn Natural Gas Williamsport 36 FTE
STATE-SIZE TIS - PA - Fairless Hills 36 FTE
CITY-NEAR Naval Support Activity Mechanicsburg PA 2,769 FTE
CITY-NEAR EFC3 740 FTE
CITY-NEAR HARRISBURG (PAMBG) 701 FTE
CITY-NEAR PAMBG - HARRISBURG 606 FTE
NAT-TCR 028-BORGER 3.4 TCR
NAT-TCR Lactalis US Yogurt, Inc. 3.4 TCR
NAT-TCR Pecan RC 3.4 TCR
NAT-TCR Store 0650 3.4 TCR
NAT-SIZE Ndx Oral Arts Dental Laboratory 36 FTE
NAT-SIZE Ndx Mallow Tru Dental Studio 36 FTE
NAT-SIZE PDF Seal LLC 36 FTE
NAT-SIZE S03163 - ND Bismarck 36 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, 2022, 2021, 2020. 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.