Biotechnology research and development laboratories or services in the medical sciences · California

illumina

San Diego, CA · ~4,111 workers · 7 years of OSHA Injury Tracking Application data.

C
Average Safety Record
0.6
Avg TCR
0.5
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

illumina runs at 116% of its industry's injury rate - about level with the typical Biotechnology research and development laboratories or services in the medical sciences workplace, earning a grade C.

illumina: 0.6 TCR = 116% of Biotechnology research and development laboratories or services in the medical sciences BLS 0.5 · 7y Form 300A (see methodology below)

illumina safety composite

illumina scores strongest on total case rate (tcr) (safer than 62% of same-industry peers) and weakest on dart rate (safer than 36%), 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)
C 0.58 per 100 workers

Safer than 62% of industry peers

DART rate
D 0.34 per 100 workers

Safer than 36% 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

−0.4

2017→2024

illumina injury rate improved

illumina's TCR fell 0.4 from 0.8 in 2017 to 0.4 in 2024. Peak filing year was 2019 at 0.8 TCR. In 2024, DART was 0.59× this establishment's average TCR (severity share of cases).

2017=0.8 · 2019=0.8 · 2020=0.5 · 2021=0.8 · 2022=0.4 · 2023=0.4 · 2024=0.4

OSHA ITA Form 300A scorecard

Establishment book 541711 · San Diego, CA ABOVE-IND · LARGE

Grade C · TCR 0.6 · 116% of ind

  • DART 0.3 DART
  • RANK #15/51
  • PHOTO Ashland Inc. - Dubli…
  • BOOK 7y book
  • INJ 156 inj
  • SIZE ~4,111 FTE

Nearest TCR peer: Ashland Inc. - Dublin, Ohio (0.0 TCR gap)

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

illumina in the TCR neighbourhood

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

TCR

What this shows illumina averages 0.6 TCR (116% of the Biotechnology research and development laboratories or services in the medical sciences BLS benchmark).

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

illumina TCR series: 2017=0.8 · 2019=0.8 · 2020=0.5 · 2021=0.8 · 2022=0.4 · 2023=0.4 · 2024=0.4 · BLS 0.5

Where illumina falls in its industry

189 Biotechnology research and dev establishments

Safer than 62% of graded establishments in this industry, whose median TCR is 0.8.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #15 safest of 51 Biotechnology research and dev employers in California.

illumina (4,111 employees, TCR 0.6) among 29 same-industry peers, split at the industry median of 296 employees and a TCR of 0.8 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 01,0002,0003,0004,0005,000 05101520 Average employees Total Case Rate illumina
illumina (4,111 employees, TCR 0.6) among 29 same-industry peers, split at the industry median of 296 employees and a TCR of 0.8

illumina has more employees than the Biotechnology research and development l median and a lower injury rate than the industry's median TCR of 0.8. 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 0.4 0.3 20 0 0
2023 0.4 0.3 15 0 0
2022 0.4 0.4 20 0 0
2021 0.8 0.7 30 5 0
2020 0.5 0.4 17 3 0
2019 0.8 0.5 26 3 0
2017 0.8 0.5 28 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

541711 · CA · San Diego

189 Biotechnology research and development laboratories or services in the medical sciences employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 1,979 employers in San Diego, CA · 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 Ashland Inc. - Dublin, Ohio 0.6 TCR
NAICS-TCR USDA/ARS/WRRC 0.6 TCR
NAICS-TCR AbbVie Bioresearch Center 0.6 TCR
NAICS-TCR Novartis Institutes for Biomedical Research, Inc. 0.6 TCR
STATE-SIZE Amazon.com Services LLC - BFL1 4,113 FTE
STATE-SIZE Fruit Harvest Family, Inc. 4,103 FTE
STATE-SIZE CA-11 4,124 FTE
STATE-SIZE Amazon.com Services LLC - LGB7 4,095 FTE
CITY-NEAR UC San Diego Health 9,310 FTE
CITY-NEAR General Atomics 8,108 FTE
CITY-NEAR Health Human Services Agency 6,080 FTE
CITY-NEAR National University 4,955 FTE
NAT-TCR Woods Logging Supply - Longview 0.6 TCR
NAT-TCR Carlisle ASD 0.6 TCR
NAT-TCR Anderson Reg Med Ctr-South Campus 0.6 TCR
NAT-TCR Crossroads 0.6 TCR
NAT-SIZE LAZ Parking California, LLC 4,117 FTE
NAT-SIZE AstraZeneca Gaithersburg Campus 4,117 FTE
NAT-SIZE North America Fulfillment Centers (FCs) : DCA1 4,104 FTE
NAT-SIZE Amazon.com Services LLC - BHM1 4,102 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, 2019, 2017. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.