Emergent Biosolutions INC

• Layoff notice effective OCT 4, 2026 · 34 employees · filed AUG 5, 2026 · Mass Layoff - No Recall — recorded; a layoff does not change the status
• Layoff notice effective JUL 1, 2024 · 154 employees · filed MAY 2, 2024 · Mass Layoff - No Recall — 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

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Eenzyme, LLC	Gaithersburg	Biological Product (except Diagnostic) Manufacturing 325414	● ACTIVE	0.2 KM
Magbio Genomics, INC	Gaithersburg	In-Vitro Diagnostic Substance Manufacturing 325413	● ACTIVE	0.2 KM
GVGen Vec	Gaithersburg	Pharmaceutical Preparation Manufacturing 325412	◐ LIKELY ACTIVE	1.3 KM
MBMiltenyl Biotec North America INC	Gaithersburg	Pharmaceutical Preparation Manufacturing 325412	◐ LIKELY ACTIVE	1.7 KM
Vector Biomed INC.	Gaithersburg	Biological Product (except Diagnostic) Manufacturing 325414	● ACTIVE	1.7 KM

Every listed plant in Montgomery County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 10 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.

• SAM.gov entity registrationOPERATING
  Record M7ZHZ4P2MDG4 · first seen OCT 2026 · last seen OCT 2026
• State WARN plant-closing and layoff noticesEXISTENCE
  first seen OCT 2026 · last seen OCT 2026
• DOL Form 5500 retirement plan filingsOPERATING
  Record 141902018|MD|20879|300 professional dr · first seen DEC 2024 · last seen DEC 2024

IN MONTGOMERY COUNTY55 other plants share this one’s industry (Pharmaceutical and Medicine Manufacturing, NAICS 3254); 11 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

SAM.gov: EMERGENT BIOSOLUTIONS INC · OCT 2026

Street address

SAM.gov: 300 PROFESSIONAL DR · OCT 2026

City

SAM.gov: GAITHERSBURG · OCT 2026

State

SAM.gov: MD · OCT 2026

Coordinates

Census geocoder: 39.162576962911,-77.228176230934 · NOV 2026

Employees (band)

DOL: 500+ · DEC 2024

Website

SAM.gov: www.emergentbiosolutions.com · OCT 2026

CAGE code

SAM.gov: 54KE5 · OCT 2026

Retirement plan filing (Form 5500)

DOL: 1,742 active participants, plan year ending 2024-12-31, 4 plan(s) · DEC 2024

SAM registration expires

SAM.gov: 2027-09-24 · OCT 2026