Advanced Material Technology

3521 Silverside Rd, Suite K-1 Quillen Bldg., Wilmington, DE 19810

LIKELY ACTIVELAST SEEN IN FEDERAL DATA SEP 2025 · 2 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

All Other Basic Organic Chemical Manufacturing325199

Where it is

39.80895, -75.54510 · CENSUS TIGER

COUNTY

New Castle County

METRO AREA

Philadelphia-Camden-Wilmington, PA-NJ-DE-MD

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Other plants nearby

Facility	City	Industry	Status	Distance
Advanced Materials Technology, INC	Wilmington	All Other Basic Organic Chemical Manufacturing 325199	ACTIVE	0.1 KM
E.i Dupont De Nemours and Company	Wilmington	Industrial Gas Manufacturing 325120	LIKELY ACTIVE	7.0 KM
The Chemours CO Fc LLC	Wilmington	All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998	LIKELY ACTIVE	7.0 KM
Dupont Specialty Products Usa, LLC	Wilmington	Other Basic Inorganic Chemical Manufacturing 325180	ACTIVE	7.4 KM
Ekc Advanced Electronics Usa, LLC	Wilmington	Other Basic Inorganic Chemical Manufacturing 325180	ACTIVE	7.4 KM

Every listed plant in New Castle 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 BR, DEN, RCRAINFO · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen SEP 2025 · last seen SEP 2025
EPA Facility Registry ServiceEXISTENCE
Record 110022474179 · first seen JAN 2015 · last seen JAN 2015

IN NEW CASTLE COUNTY41 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 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: ADVANCED MATERIAL TECHNOLOGY · OCT 2026
Street address: EPA: 3521 SILVERSIDE RD · OCT 2026
City: EPA: WILMINGTON · OCT 2026
State: EPA: DE · OCT 2026
County (FIPS code): EPA: 10003 · OCT 2026
Coordinates: EPA: 39.808945,-75.545102 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: LQG · OCT 2026

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