Entegris INC
845 Enterprise Dr, Aurora, IL 60504
ACTIVELAST SEEN IN FEDERAL DATA FEB 2026 · 3 SOURCES
Operating signal within 12 months from two or more independent sources.
What they make
Semiconductor and Related Device Manufacturing334413Where it is
41.77251, -88.22587 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Entegris | Aurora | Semiconductor and Related Device Manufacturing 334413 | LIKELY ACTIVE | 0.3 KM |
| Cabot Microelectronics CORP | Aurora | Polish and Other Sanitation Good Manufacturing 325612 | UNVERIFIED | 0.9 KM |
| Pritel INC | Naperville | Other Communications Equipment Manufacturing 334290 | REPORTED CLOSED | 1.3 KM |
| Smt LLC Group | Naperville | Current-Carrying Wiring Device Manufacturing 335931 | LIKELY ACTIVE | 2.4 KM |
| Dansob INC | Naperville | Motor and Generator Manufacturing 335312 | LIKELY ACTIVE | 3.2 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 7 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
EPA cross-references this facility in ACES, AIR, AIRS/AFS, BR, EIS, OSHA-OIS, RCRAINFO, TSCA · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA ECHO | OPERATING | FEB 2026 | FEB 2026 |
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
| EPA FRS | EXISTENCE | OCT 2017 | SEP 2023 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| RCRA GENERATOR STATUS | EPA ECHO | AUG 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.