Biotechnology research and development laboratories or services · Pennsylvania

Eisai Inc. - 210 Welsh Pool Rd.

Name: Eisai Inc. - 210 Welsh Pool Rd. Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Exton, PA · ~86 workers · 4 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 0.5
Avg TCR: 0.5
Industry avg: 0
Fatalities

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The verdict

Eisai Inc. - 210 Welsh Pool Rd. runs at 104% of its industry's injury rate - about level with the typical Biotechnology research and development laboratories or services workplace, earning a grade C.

Eisai Inc. - 210 Welsh Pool Rd.: 0.5 TCR = 104% of Biotechnology research and development laboratories or services BLS 0.5 · 4y Form 300A (see methodology below)

Eisai Inc. - 210 Welsh Pool Rd. safety composite

Eisai Inc. - 210 Welsh Pool Rd. scores strongest on total case rate (tcr) (safer than 68% of same-industry peers) and weakest on dart rate (safer than 17%), 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).

46/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 0.52 per 100 workers

Safer than 68% of industry peers
DART rate: F 1.05 per 100 workers

Safer than 17% 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%).

Rising injury rate

Eisai Inc. - 210 Welsh Pool Rd.: 0.0 → 2.1 TCR

Peak year 2021 @ 2.1 TCR · DART/TCR 2.02× in 2021

Eisai Inc. - 210 Welsh Pool Rd.'s TCR rose 2.1 from 0.0 in 2018 to 2.1 in 2021. In 2021, DART was 2.02× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 541711 · Exton, PA ABOVE-IND · SMALL

Grade C · TCR 0.5 · 104% of ind

DART 1.1 DART
RANK #4/13
PHOTO PPD BioA Madison
BOOK 4y book
INJ 1 inj
SIZE ~86 FTE

Nearest TCR peer: PPD BioA Madison (0.0 TCR gap)

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

This site

0.5
PPD BioA Madis

0.5
Pfizer Inc

0.5
Sanofi @ 225 2

0.5
Poseida Therap

0.5

What this shows Eisai Inc. - 210 Welsh Pool Rd. averages 0.5 TCR (104% of the Biotechnology research and development laboratories or services BLS benchmark).

Eisai Inc. - 210 Welsh Pool Rd. TCR series: 2018=0 · 2019=0 · 2020=0 · 2021=2.1 · BLS 0.5

Where Eisai Inc. - 210 Welsh Pool Rd. falls in its industry

189 Biotechnology research and dev establishments

Safer than 68% of graded establishments in this industry, whose median TCR is 0.8.

Grade C

More dangerous than peersSafer than peers

Narrower to Pennsylvania alone (the establishments it most directly competes with for workers and contracts): ranked #4 safest of 13 Biotechnology research and dev employers in Pennsylvania.

Eisai Inc. - 210 Welsh Pool Rd. (86 employees, TCR 0.5) among 29 same-industry peers, split at the industry median of 296 employees and a TCR of 0.8

Eisai Inc. - 210 Welsh Pool Rd. has fewer 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
2021	2.1	1.1	1	1
2020	0.0	0.0	0	0
2019	0.0	0.0	0	0
2018	0.0	0.0	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

541711 · PA · Exton

189 Biotechnology research and development laboratories or services employers nationwide with a credible TCR · 22,692 rated employers in Pennsylvania with headcount on file · 138 employers in Exton, PA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	PPD BioA Madison	MIDDLETON, WI	0.5 TCR
NAICS-TCR	Pfizer Inc	GROTON, CT	0.5 TCR
NAICS-TCR	Sanofi @ 225 2nd Ave	WALTHAM, MA	0.5 TCR
NAICS-TCR	Poseida Therapeutics	SAN DIEGO, CA	0.5 TCR
STATE-SIZE	CT Bartoli Mushrooms, Inc.	COCHRANVILLE	86 FTE
STATE-SIZE	Exelon Power Labs	COATESVILLE	86 FTE
STATE-SIZE	Luzerne Service Building	PHILADELPHIA	86 FTE
STATE-SIZE	908-NiSource-Canonsburg-SPT PA	CANONSBURG	86 FTE
CITY-NEAR	Bentley Systems, Incorporated	Exton	1,292 FTE
CITY-NEAR	West Pharmaceutical Services, Inc., Exton	Exton	531 FTE
CITY-NEAR	Brian's House Inc	Exton	416 FTE
CITY-NEAR	Shire: Exton	Exton	385 FTE
NAT-TCR	Delmar Electrical Contractors, LLC	Watertown, CT	0.5 TCR
NAT-TCR	Christian Living Communities Corporate Office	Englewood, CO	0.5 TCR
NAT-TCR	US064: Wilmington 557 - SG	New Castle, DE	0.5 TCR
NAT-TCR	Memphis, TN HVAC	Memphis, TN	0.5 TCR
NAT-SIZE	T582	Houston, TX	86 FTE
NAT-SIZE	Tape Products Company	Cincinnati, OH	86 FTE
NAT-SIZE	Precision Prep Masters Inc.	Safety Harbor, FL	86 FTE
NAT-SIZE	Forest Park HQ	Forest Park, GA	86 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: 2021, 2020, 2019, 2018. 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.