Eisai Inc (215)

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
TETakeda: Exton	Exton	Pharmaceutical Preparation Manufacturing 325412	◐ LIKELY ACTIVE	3.4 KM
MMalvern	Malvern	Pharmaceutical Preparation Manufacturing 325412	◐ LIKELY ACTIVE	7.5 KM
CMCatalent Micron Technologies Malvern Facility	Malvern	Pharmaceutical Preparation Manufacturing 325412	◐ LIKELY ACTIVE	7.5 KM
JBJanssen Biotech, INC.	Malvern	Pharmaceutical Preparation Manufacturing 325412	◐ LIKELY ACTIVE	7.6 KM
Fujirebio Diagnostics, INC	Malvern	In-Vitro Diagnostic Substance Manufacturing 325413	● ACTIVE	8.9 KM

Every listed plant in Chester County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 7 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in PA-EFACTS, RCRAINFO · EPA site type STATIONARY.

• OSHA injury and illness reportsOPERATING
  Record 934929 · first seen DEC 2025 · last seen DEC 2025
• EPA Facility Registry ServiceEXISTENCE
  Record 110042397607 · first seen JUL 2014 · last seen JUL 2014

ALSO RECORDED ASEISAI INC

IN CHESTER COUNTY25 other plants share this one’s industry (Pharmaceutical and Medicine Manufacturing, NAICS 3254); 8 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name

EPA: EISAI INC · JUL 2026

Street address

EPA: 215 WELSH POOL RD · JUL 2026

City

EPA: EXTON · JUL 2026

State

EPA: PA · JUL 2026

County (FIPS code)

EPA: 42029 · SEP 2026

CoordinatesSOURCES DISAGREE

Census geocoder: 40.06208813367,-75.64941365043 · JUL 2026 · ON THIS PAGE

EPA: 40.06255,-75.64641 · JUL 2026

Employees (band)

OSHA: 20-99 · DEC 2025