Microbiology, virology, and serology in-vitro diagnostic substances manufacturing · Washington

Bio-Rad Laboratories - Maltby

Woodinville, WA · ~25 workers · 6 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.5
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Bio-Rad Laboratories - Maltby runs at 137% of its industry's injury rate - more dangerous than the typical Microbiology, virology, and serology in-vitro diagnostic substances manufacturing workplace, earning a grade D.

Bio-Rad Laboratories - Maltby: 4.5 TCR = 137% of Microbiology, virology, and serology in-vitro diagnostic substances manufacturing BLS 3.3 · 6y Form 300A (see methodology below)

Bio-Rad Laboratories - Maltby safety composite

Bio-Rad Laboratories - Maltby scores strongest on dart rate (safer than 84% of same-industry peers) and weakest on total case rate (tcr) (safer than 5%), 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

44/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 4.52 per 100 workers

Safer than 5% of industry peers

DART rate
B 0 per 100 workers

Safer than 84% 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

−3.4

2019→2024

Bio-Rad Laboratories - Maltby injury rate improved

Bio-Rad Laboratories - Maltby's TCR fell 3.4 from 3.4 in 2019 to 0.0 in 2024. Peak filing year was 2023 at 11.2 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2019=3.4 · 2020=0.0 · 2021=5.7 · 2022=6.8 · 2023=11.2 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 325413 · Woodinville, WA ABOVE-IND · SMALL

Grade D · TCR 4.5 · 137% of ind

  • DART 0.0 DART
  • RANK #7/7
  • PHOTO Vector Laboratories,…
  • BOOK 6y book
  • INJ 6 inj
  • SIZE ~25 FTE

Nearest TCR peer: Vector Laboratories, Inc. (0.0 TCR gap)

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

Bio-Rad Laboratories - Maltby in the TCR neighbourhood

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

TCR

What this shows Bio-Rad Laboratories - Maltby averages 4.5 TCR (137% of the Microbiology, virology, and serology in-vitro diagnostic substances manufacturing BLS benchmark).

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

Bio-Rad Laboratories - Maltby TCR series: 2019=3.4 · 2020=0 · 2021=5.7 · 2022=6.8 · 2023=11.2 · 2024=0 · BLS 3.3

Where Bio-Rad Laboratories - Maltby falls in its industry

201 Microbiology, virology, and se establishments

Safer than 5% of graded establishments in this industry, whose median TCR is 1.4.

More dangerous than peersSafer than peers

Narrower to Washington alone (the establishments it most directly competes with for workers and contracts): ranked #7 safest of 7 Microbiology, virology, and se employers in Washington.

Bio-Rad Laboratories - Maltby (25 employees, TCR 4.5) among 29 same-industry peers, split at the industry median of 120 employees and a TCR of 1.4 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 02,0004,0006,000 012345 Average employees Total Case Rate Bio-Rad Laboratories - Maltby
Bio-Rad Laboratories - Maltby (25 employees, TCR 4.5) among 29 same-industry peers, split at the industry median of 120 employees and a TCR of 1.4

Bio-Rad Laboratories - Maltby has fewer employees than the Microbiology, virology, and serology in- median and a higher injury rate than the industry's median TCR of 1.4. 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 11.2 11.2 2 0 0
2022 6.8 0.0 2 0 0
2021 5.7 5.7 1 0 0
2020 0.0 0.0 0 0 0
2019 3.4 3.4 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

325413 · WA · Woodinville

201 Microbiology, virology, and serology in-vitro diagnostic substances manufacturing employers nationwide with a credible TCR · 10,147 rated employers in Washington with headcount on file · 108 employers in Woodinville, WA · 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 Vector Laboratories, Inc. 4.5 TCR
NAICS-TCR Sysmex Reagents America, Inc. 4.5 TCR
NAICS-TCR Trividia Health Inc - 2610 4.7 TCR
NAICS-TCR Inova Diagnostics, Inc. 4.8 TCR
STATE-SIZE Balcom and Moe - farm 25 FTE
STATE-SIZE CountyLine Dairy 25 FTE
STATE-SIZE DRAPER VALLEY RANCH 25 FTE
STATE-SIZE Rock Point Oyster Co 25 FTE
CITY-NEAR Chateau Ste. Michelle 741 FTE
CITY-NEAR Precor Manufacturing, LLC 545 FTE
CITY-NEAR Precor Incorporated 439 FTE
CITY-NEAR Columbia Crest Winery 401 FTE
NAT-TCR Compassionate Care Home Health Agency 4.5 TCR
NAT-TCR Merit Electric Ltd 4.5 TCR
NAT-TCR Wheatfield 4.5 TCR
NAT-TCR Syracuse Academy Charter 4.5 TCR
NAT-SIZE Insituform Technologies USA LLC - Romeoville 25 FTE
NAT-SIZE Insituform Technologies USA LLC - Indianapolis Wet Out 25 FTE
NAT-SIZE McAllister Towing of Philadelphia 25 FTE
NAT-SIZE CrownPointe of Greenfield 25 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. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.