Acidity (i.e., pH) measuring equipment, laboratory analysis-type, manufacturing · Ohio

Teledyne Instruments Inc., dba Teledyne Tekmar

Mason, OH · ~152 workers · 7 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.7
Avg TCR
3.3
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Teledyne Instruments Inc., dba Teledyne Tekmar runs at 22% of its industry's injury rate - far safer than the typical Acidity (i.e., pH) measuring equipment, laboratory analysis-type, manufacturing workplace, earning a grade A.

Teledyne Instruments Inc., dba Teledyne Tekmar: 0.7 TCR = 22% of Acidity (i.e., pH) measuring equipment, laboratory analysis-type, manufacturing BLS 3.3 · 7y Form 300A (see methodology below)

Teledyne Instruments Inc., dba Teledyne Tekmar safety composite

Teledyne Instruments Inc., dba Teledyne Tekmar scores strongest on dart rate (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).

C

67/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 0.71 per 100 workers

Safer than 71% 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%).

Teledyne Instruments Inc., dba Teledyne Tekmar held a steady TCR band

Teledyne Instruments Inc., dba Teledyne Tekmar's TCR held near 0.0 from 0.8 in 2016 to 0.8 in 2022. Peak filing year was 2018 at 1.3 TCR. In 2022, DART was 0× this establishment's average TCR (severity share of cases).

2016=0.8 · 2017=0.0 · 2018=1.3 · 2019=1.3 · 2020=0.8 · 2021=0.0 · 2022=0.8

OSHA ITA Form 300A scorecard

Establishment book 334516 · Mason, OH AT/BELOW-IND · MID

Grade A · TCR 0.7 · 22% of ind

  • DART 0.0 DART
  • RANK #2/4
  • PHOTO BioSpherix, LLC
  • BOOK 7y book
  • INJ 6 inj
  • SIZE ~152 FTE

Nearest TCR peer: BioSpherix, LLC (0.0 TCR gap)

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

Teledyne Instruments Inc., dba Teledyne Tekmar in the TCR neighbourhood

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

TCR

What this shows Teledyne Instruments Inc., dba Teledyne Tekmar averages 0.7 TCR (22% of the Acidity (i.e., pH) measuring equipment, laboratory analysis-type, manufacturing BLS benchmark).

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

Teledyne Instruments Inc., dba Teledyne Tekmar TCR series: 2016=0.8 · 2017=0 · 2018=1.3 · 2019=1.3 · 2020=0.8 · 2021=0 · 2022=0.8 · BLS 3.3

Where Teledyne Instruments Inc., dba Teledyne Tekmar falls in its industry

213 Acidity (i.e., pH) measuring e establishments

Safer than 71% of graded establishments in this industry, whose median TCR is 1.2.

More dangerous than peersSafer than peers

Narrower to Ohio alone (the establishments it most directly competes with for workers and contracts): ranked #2 safest of 4 Acidity (i.e., pH) measuring e employers in Ohio.

Teledyne Instruments Inc., dba Teledyne Tekmar (152 employees, TCR 0.7) among 29 same-industry peers, split at the industry median of 133 employees and a TCR of 1.2 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 05101520 Average employees Total Case Rate Teledyne Instruments Inc., dba Teledyne Tekmar
Teledyne Instruments Inc., dba Teledyne Tekmar (152 employees, TCR 0.7) among 29 same-industry peers, split at the industry median of 133 employees and a TCR of 1.2

Teledyne Instruments Inc., dba Teledyne Tekmar has more employees than the Acidity (i.e., pH) measuring equipment, median and a lower injury rate than the industry's median TCR of 1.2. 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
2022 0.8 0.0 0 1 0
2021 0.0 0.0 0 0 0
2020 0.8 0.0 1 0 0
2019 1.3 0.6 2 0 0
2018 1.3 0.7 2 0 0
2017 0.0 0.0 0 0 0
2016 0.8 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

334516 · OH · Mason

213 Acidity (i.e., pH) measuring equipment, laboratory analysis-type, manufacturing employers nationwide with a credible TCR · 22,650 rated employers in Ohio with headcount on file · 159 employers in Mason, OH · 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 BioSpherix, LLC 0.7 TCR
NAICS-TCR HF Scientific 0.7 TCR
NAICS-TCR Bruker Biospin Corporation 0.7 TCR
NAICS-TCR Koehler Instrument Company 0.7 TCR
STATE-SIZE HGC Construction Co. 152 FTE
STATE-SIZE Henry Gurtzweiler Inc 152 FTE
STATE-SIZE Ohio Valley Electrical Services 152 FTE
STATE-SIZE Great Lakes Brewing Co. - OHC 152 FTE
CITY-NEAR Intelligrated Systems, LLC, dba Honeywell Intelligrated and its successors 1,036 FTE
CITY-NEAR Intelligrated Systems LLC - Installations 966 FTE
CITY-NEAR HQ & FIELD 915 FTE
CITY-NEAR L3Harris Cincinnati Electronics 892 FTE
NAT-TCR Aerie Pharmaceuticals 0.7 TCR
NAT-TCR Jolon Road Transfer Station 0.7 TCR
NAT-TCR Best Line Equipment - West Chester 0.7 TCR
NAT-TCR Milliken - Valway Plant 0.7 TCR
NAT-SIZE SPL-ODFL 152 FTE
NAT-SIZE Highway Equipment Company 152 FTE
NAT-SIZE Mt. View Production 152 FTE
NAT-SIZE 4795-Pd-Dtw- Detroit-Dtw-Pdmt 152 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: 2022, 2021, 2020, 2019, 2018, 2017, 2016. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.