Eisai Inc (215)
215 Welsh Pool Rd., Exton, PA 19341
LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 2 SOURCES
Operating signal within 24 months, or from a single source.
What they make
Biological Product (except Diagnostic) Manufacturing325414Where it is
40.06209, -75.64941 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Takeda: Exton | Exton | Pharmaceutical Preparation Manufacturing 325412 | LIKELY ACTIVE | 3.4 KM |
| ProRx LLC | Exton | Pharmaceutical Preparation Manufacturing 325412 | UNVERIFIED | 5.6 KM |
| ProRx LLC | Exton | Medicinal and Botanical Manufacturing 325411 | UNVERIFIED | 5.6 KM |
| Malvern | Malvern | Pharmaceutical Preparation Manufacturing 325412 | LIKELY ACTIVE | 7.5 KM |
| Catalent Micron Technologies Malvern Facility | Malvern | Pharmaceutical Preparation Manufacturing 325412 | LIKELY ACTIVE | 7.5 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 6 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
EPA cross-references this facility in PA-EFACTS, RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
| EPA FRS | EXISTENCE | JUL 2014 | JUL 2014 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.