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

Biolog, Inc.

Hayward, CA · ~41 workers · 8 years of OSHA Injury Tracking Application data.

C
Average Safety Record
0.0
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Biolog, Inc. runs at 0% of its industry's injury rate - about level with the typical Microbiology, virology, and serology in-vitro diagnostic substances manufacturing workplace, earning a grade C.

Biolog, Inc.: 0.0 TCR = 0% of Microbiology, virology, and serology in-vitro diagnostic substances manufacturing BLS 3.3 · 8y Form 300A (see methodology below)

Biolog, Inc. safety composite

Biolog, Inc. scores strongest on total case rate (tcr) (safer than 100% 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).

B

82/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0 per 100 workers

Safer than 100% 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%).

Biolog, Inc. held a steady TCR band

Biolog, Inc.'s TCR held near 0.0 from 0.0 in 2017 to 0.0 in 2024. Peak filing year was 2017 at 0.0 TCR.

2017=0.0 · 2018=0.0 · 2019=0.0 · 2020=0.0 · 2021=0.0 · 2022=0.0 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 325413 · Hayward, CA AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK #0/50
  • PHOTO Becton Dickinson Car…
  • BOOK 8y book
  • INJ 0 inj
  • SIZE ~41 FTE

Nearest TCR peer: Becton Dickinson Caribe LTD.- Biosciences (0.2 TCR gap)

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

Biolog, Inc. in the TCR neighbourhood

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

TCR

What this shows Biolog, Inc. averages 0.0 TCR (0% 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

Biolog, Inc. TCR series: 2017=0 · 2018=0 · 2019=0 · 2020=0 · 2021=0 · 2022=0 · 2023=0 · 2024=0 · BLS 3.3

Where Biolog, Inc. falls in its industry

201 Microbiology, virology, and se establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 1.4.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 50 Microbiology, virology, and se employers in California.

Biolog, Inc. (41 employees, TCR 0.0) 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 01234 Average employees Total Case Rate Biolog, Inc.
Biolog, Inc. (41 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 120 employees and a TCR of 1.4

Biolog, Inc. has fewer employees than the Microbiology, virology, and serology in- median and a lower 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 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0
2020 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0
2018 0.0 0.0 0 0 0
2017 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

325413 · CA · Hayward

201 Microbiology, virology, and serology in-vitro diagnostic substances manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 336 employers in Hayward, 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 Becton Dickinson Caribe LTD.- Biosciences 0.2 TCR
NAICS-TCR Thermo Fisher Scientific Pleasanton 0.2 TCR
NAICS-TCR bioMerieux Commercial Operations 0.3 TCR
NAICS-TCR Agena Bioscience, Inc. 0.3 TCR
STATE-SIZE CAL-O ORGANIC FARMING ADMINISTRATION 41 FTE
STATE-SIZE Sun Pacific Farming | Citrus Farming | Lindsay 41 FTE
STATE-SIZE Sun Pacific Farming | Citrus Farming | IEW Enterprise 41 FTE
STATE-SIZE George Jackson Farms, Inc. 41 FTE
CITY-NEAR California Department of Transportation Facility 518 2,891 FTE
CITY-NEAR California Department of Transportation Facility 100 2,817 FTE
CITY-NEAR California Department of Transportation Facility 117 2,817 FTE
CITY-NEAR St Rose Hospital 929 FTE
NAT-TCR Cedar Bay Entertainment LLC 0.0 TCR
NAT-TCR Cardinal Health 7000 and 7200 0.0 TCR
NAT-TCR One Federal Street 0.0 TCR
NAT-TCR Envision Printing, LLC 0.0 TCR
NAT-SIZE Paint Valley Parts 41 FTE
NAT-SIZE Truman Office 41 FTE
NAT-SIZE Phase One Enterprises, Inc 41 FTE
NAT-SIZE Central Moving Systems 41 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, 2018, 2017. 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.