Graphite specialties for electrical use manufacturing · Tennessee

Mersen USA GSTN Corp

Columbia, TN · ~63 workers · 5 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.8
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Mersen USA GSTN Corp runs at 115% of its industry's injury rate - about level with the typical Graphite specialties for electrical use manufacturing workplace, earning a grade C.

Mersen USA GSTN Corp: 3.8 TCR = 115% of Graphite specialties for electrical use manufacturing BLS 3.3 · 5y Form 300A (see methodology below)

Mersen USA GSTN Corp safety composite

Mersen USA GSTN Corp scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 7%), 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).

F

32/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 3.81 per 100 workers

Safer than 42% of industry peers

DART rate
F 6.46 per 100 workers

Safer than 7% of industry peers

Fatalities
D 0

Safer than 51% 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

Mersen USA GSTN Corp: 0.0 → 7.8 TCR

Peak year 2024 @ 7.8 TCR · DART/TCR 1.7× in 2024

Mersen USA GSTN Corp's TCR rose 7.8 from 0.0 in 2020 to 7.8 in 2024. In 2024, DART was 1.7× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 335991 · Columbia, TN ABOVE-IND · SMALL

Grade C · TCR 3.8 · 115% of ind

  • DART 6.5 DART
  • RANK P42
  • PHOTO Tris USA Inc
  • BOOK 5y book
  • INJ 13 inj
  • SIZE ~63 FTE

Nearest TCR peer: Tris USA Inc (0.0 TCR gap)

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

Mersen USA GSTN Corp in the TCR neighbourhood

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

TCR

What this shows Mersen USA GSTN Corp averages 3.8 TCR (115% of the Graphite specialties for electrical use manufacturing BLS benchmark).

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

Mersen USA GSTN Corp TCR series: 2020=0 · 2021=2.2 · 2022=6.8 · 2023=2.3 · 2024=7.8 · BLS 3.3

Where Mersen USA GSTN Corp falls in its industry

93 Graphite specialties for elect establishments

Safer than 42% of graded establishments in this industry, whose median TCR is 3.2.

More dangerous than peersSafer than peers
Mersen USA GSTN Corp (63 employees, TCR 3.8) among 29 same-industry peers, split at the industry median of 72 employees and a TCR of 3.2 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 0100200300400 02468 Average employees Total Case Rate Mersen USA GSTN Corp
Mersen USA GSTN Corp (63 employees, TCR 3.8) among 29 same-industry peers, split at the industry median of 72 employees and a TCR of 3.2

Mersen USA GSTN Corp has fewer employees than the Graphite specialties for electrical use median and a higher injury rate than the industry's median TCR of 3.2. 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
2024 7.8 6.5 6 0 0
2023 2.3 2.3 2 0 0
2022 6.8 1.7 4 0 0
2021 2.2 2.2 1 0 0
2020 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

335991 · TN · Columbia

93 Graphite specialties for electrical use manufacturing employers nationwide with a credible TCR · 10,743 rated employers in Tennessee with headcount on file · 79 employers in Columbia, TN · 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 Tris USA Inc 3.8 TCR
NAICS-TCR Toyo Tanso USA 3.8 TCR
NAICS-TCR ST MARYS CARBON COMPANY 3.9 TCR
NAICS-TCR Graftech Advanced Graphite Materials LLC 3.9 TCR
STATE-SIZE ROSE CONSTRUCTION, INC. 63 FTE
STATE-SIZE Neuhoff 63 FTE
STATE-SIZE American Constructors, Inc. 63 FTE
STATE-SIZE CHERRY PAINTING COMPANY, INC dba CHERRY COATINGS NASHVILLE 63 FTE
CITY-NEAR Maury Regional Medical Center 2,287 FTE
CITY-NEAR Maury County Government 524 FTE
CITY-NEAR Columbia State Community College 506 FTE
CITY-NEAR WM 192 399 FTE
NAT-TCR Tell Tool 3.8 TCR
NAT-TCR 2006 Coborn's Little Falls 3.8 TCR
NAT-TCR La Clinica 3.8 TCR
NAT-TCR Oks-Inc-the Oaks 3.8 TCR
NAT-SIZE BrandSafway LLC - Valero Refinery - Port Arthur 63 FTE
NAT-SIZE Tecta America Southern California 63 FTE
NAT-SIZE Brookdale Champions 63 FTE
NAT-SIZE Facility 549 63 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.