Diodes, solid-state (e.g., germanium, silicon), manufacturing · North Carolina

Wolfspeed - RTP, NC

Rtp, NC · ~548 workers · 3 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.3
Avg TCR
3.3
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Wolfspeed - RTP, NC runs at 38% of its industry's injury rate - far safer than the typical Diodes, solid-state (e.g., germanium, silicon), manufacturing workplace, earning a grade A.

Wolfspeed - RTP, NC: 1.3 TCR = 38% of Diodes, solid-state (e.g., germanium, silicon), manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Wolfspeed - RTP, NC safety composite

Wolfspeed - RTP, NC scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 16%), 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

34/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 1.26 per 100 workers

Safer than 38% of industry peers

DART rate
F 1.48 per 100 workers

Safer than 16% 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%).

Wolfspeed - RTP, NC held a steady TCR band

Wolfspeed - RTP, NC's TCR held near 0.2 from 1.5 in 2022 to 1.7 in 2024. In 2024, DART was 1.17× this establishment's average TCR (severity share of cases).

2022=1.5 · 2023=0.5 · 2024=1.7

OSHA ITA Form 300A scorecard

Establishment book 334413 · Rtp, NC AT/BELOW-IND · MID

Grade A · TCR 1.3 · 38% of ind

  • DART 1.5 DART
  • RANK #10/15
  • PHOTO Infinera - CA
  • BOOK 3y book
  • INJ 18 inj
  • SIZE ~548 FTE

Nearest TCR peer: Infinera - CA (0.0 TCR gap)

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

Wolfspeed - RTP, NC in the TCR neighbourhood

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

TCR

What this shows Wolfspeed - RTP, NC averages 1.3 TCR (38% of the Diodes, solid-state (e.g., germanium, silicon), manufacturing BLS benchmark).

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

Wolfspeed - RTP, NC TCR series: 2022=1.5 · 2023=0.5 · 2024=1.7 · BLS 3.3

Where Wolfspeed - RTP, NC falls in its industry

437 Diodes, solid-state (e.g., ger establishments

Safer than 38% of graded establishments in this industry, whose median TCR is 0.9.

More dangerous than peersSafer than peers

Narrower to North Carolina alone (the establishments it most directly competes with for workers and contracts): ranked #10 safest of 15 Diodes, solid-state (e.g., ger employers in North Carolina.

Wolfspeed - RTP, NC (548 employees, TCR 1.3) among 29 same-industry peers, split at the industry median of 216 employees and a TCR of 0.9 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 01,0002,0003,0004,000 0246 Average employees Total Case Rate Wolfspeed - RTP, NC
Wolfspeed - RTP, NC (548 employees, TCR 1.3) among 29 same-industry peers, split at the industry median of 216 employees and a TCR of 0.9

Wolfspeed - RTP, NC has more employees than the Diodes, solid-state (e.g., germanium, si median and a higher injury rate than the industry's median TCR of 0.9. 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 1.7 1.5 6 1 0
2023 0.5 0.5 3 0 0
2022 1.5 1.2 9 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

334413 · NC · Rtp

437 Diodes, solid-state (e.g., germanium, silicon), manufacturing employers nationwide with a credible TCR · 16,981 rated employers in North Carolina with headcount on file · 8 employers in Rtp, NC · 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 Infinera - CA 1.3 TCR
NAICS-TCR Cobham AES 1.3 TCR
NAICS-TCR Veeco Somerset 1.3 TCR
NAICS-TCR Silicon Microstructures, Inc. 1.3 TCR
STATE-SIZE Continental Morganton 548 FTE
STATE-SIZE Raleigh 548 FTE
STATE-SIZE Harrisburg 548 FTE
STATE-SIZE D. H. Griffin Wrecking Company, Inc. 547 FTE
CITY-NEAR GlaxoSmithKline Field & Remote 4,001 FTE
CITY-NEAR RTP 1,003 FTE
CITY-NEAR United Therapeutics Corporation- RTP 588 FTE
CITY-NEAR United Therapeutics Corporation 435 FTE
NAT-TCR Swagelok OFC 1.3 TCR
NAT-TCR 910 South Oyster Bay Rd. 1.3 TCR
NAT-TCR Corteva New Madrid Production 1.3 TCR
NAT-TCR Metro Sales Inc. Burnsville 1.3 TCR
NAT-SIZE Continental Tire the Americas, LLC 548 FTE
NAT-SIZE Tillamook School District 9 548 FTE
NAT-SIZE BAS - Baystate Administrative Services 548 FTE
NAT-SIZE Still Hopes Episcopal Retirement Community 548 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. 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.