DesigneRx Pharmaceuticals Inc.
4941 Allison Parkway Suite B, Vacaville, CA 95688
Operating signal within 24 months, or from a single source.
- Plant closing notice effective NOV 15, 2026 · 7 employees · filed SEP 15, 2026 · Closure Permanent — the closing date has not arrived; the status does not change until it has
- Layoff notice effective SEP 21, 2026 · 25 employees · filed JUL 20, 2026 · Layoff Permanent — recorded; a layoff does not change the status
Notices filed with the state under the federal WARN Act, as the state publishes them, collected by the WARN Act notices feed (CC BY 4.0). A notice records what the employer told the state; it is not by itself proof that the plant closed.
What they make
Medicinal and Botanical Manufacturing325411Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Rxd Nova Pharmaceuticals INC. | Vacaville | Pharmaceutical Preparation Manufacturing 325412 | LIKELY ACTIVE | 1.0 KM |
| Janssen Pharmaceuticals | Vacaville | Pharmaceutical Preparation Manufacturing 325412 | UNVERIFIED | 1.3 KM |
| Alza CORP Subsidiary of Johnson & Johnson | Vacaville | Pharmaceutical Preparation Manufacturing 325412 | UNVERIFIED | 1.4 KM |
| Alza Corporation | Vacaville | Pharmaceutical Preparation Manufacturing 325412 | UNVERIFIED | 1.5 KM |
| Genentech, INC | Vacaville | Pharmaceutical Preparation Manufacturing 325412 | LIKELY ACTIVE | 1.9 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 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 BR, CA-ENVIROVIEW, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.
- State WARN plant-closing and layoff noticesEXISTENCEfirst seen SEP 2026 · last seen NOV 2026
- OSHA injury and illness reportsOPERATINGRecord 404794 · first seen DEC 2025 · last seen DEC 2025
- EPA Facility Registry ServiceEXISTENCERecord 110065233438 · first seen OCT 2015 · last seen OCT 2015
ALSO RECORDED ASDESIGNERX PHARMACEUTICAL INC.
IN SOLANO COUNTY18 other plants share this one’s industry (Pharmaceutical and Medicine Manufacturing, NAICS 3254); 5 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: DESIGNERX PHARMACEUTICAL INC. · JUL 2026
- Street address
- EPA: 4941 ALLISON PKWY STE B · JUL 2026
- City
- EPA: VACAVILLE · JUL 2026
- State
- EPA: CA · JUL 2026
- County (FIPS code)
- EPA: 06095 · SEP 2026
- CoordinatesSOURCES DISAGREE
- Census geocoder: 38.387687336132,-121.967951017877 · JUL 2026 · ON THIS PAGE
- EPA: 38.39003,-121.96554 · JUL 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025