Operating signal within 12 months from two or more independent sources.
What they make
All Other Basic Organic Chemical Manufacturing325199- HPLC columns
- chromatography separation
- small molecules
- biopharmaceuticals
- pharmaceutical
- cannabis
- testing
- PFAS
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Advanced Material Technology | Wilmington | All Other Basic Organic Chemical Manufacturing 325199 | LIKELY 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 |
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.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord FYGPW6JX4L98 · first seen JUN 2026 · last seen JUN 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 202357490|DE|19810|3521 silverside rd ste 2 k quil · first seen DEC 2024 · last seen DEC 2024
IN NEW CASTLE COUNTY41 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 7 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: ADVANCED MATERIALS TECHNOLOGY, INC · JUN 2026
- Street address
- SAM.gov: 3521 SILVERSIDE RD STE 1K · JUN 2026
- City
- SAM.gov: WILMINGTON · JUN 2026
- State
- SAM.gov: DE · JUN 2026
- Coordinates
- Census geocoder: 39.808946859064,-75.544333543966 · JUL 2026
- Employees (band)
- DOL: 20-99 · DEC 2024
- Website
- SAM.gov: halocolumns.com · JUN 2026
- CAGE code
- SAM.gov: 4H9Y5 · JUN 2026
- Retirement plan filing (Form 5500)
- DOL: 42 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- SAM registration expires
- SAM.gov: 2027-06-03 · JUN 2026


