Dupont Electronic Materials International, LLC
At a glance
Employees100-499
In business sinceNot reported
HeadquartersMarlborough, MA
US patents10
SAM.gov UEIJ8CDGRABUSG3
CAGE code30SJ5
Incorporated inDE
Supplier designations
For Profit Organization
Self-certified by the company in its SAM.gov registration
Patents
10 US patents granted 2024–2025, 10 of them in the five years to SEP 2025.
Optics 7Macromolecular chemistry, polymers 2Surface technology, coating 1
- Nickel electroplating compositions for rough nickelUS 12,410,534 · granted SEP 9, 2025
- Composition for photoresist underlayerUS 12,393,118 · granted AUG 19, 2025
- Adhesion promoting photoresist underlayer compositionUS 12,379,660 · granted AUG 5, 2025
- Photoresists comprising multiple acid generator compoundsUS 12,372,867 · granted JUL 29, 2025
- Coated underlayer for overcoated photoresistUS 12,313,971 · granted MAY 27, 2025
Newest 5 shown · Granted to DuPont Electronic Materials International, LLC · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Dupont Electronic Materials International, LLC | Marlborough | MA | 100–499 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.