Entegris, INC.
340 Mathers Road, Ambler, PA 19002
LIKELY ACTIVELAST SEEN IN FEDERAL DATA AUG 2026 · 2 SOURCES
Operating signal within 24 months, or from a single source.
What they make
All Other Basic Organic Chemical Manufacturing325199Where it is
40.16444, -75.23726 · CENSUS TIGER
COUNTY
ON GOOGLE MAPS
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Richman Chemical, INC | Ambler | All Other Basic Organic Chemical Manufacturing 325199 | ACTIVE | 1.8 KM |
| Colorcon West Point | North Wales | Synthetic Dye and Pigment Manufacturing 325130 | LIKELY ACTIVE | 6.5 KM |
| Airborne Data Imaging Group, INC | Flourtown | Petroleum Lubricating Oil and Grease Manufacturing 324191 | ACTIVE | 7.6 KM |
| Colorcon Inc/upper Gwynedd | West Point | Synthetic Dye and Pigment Manufacturing 325130 | LIKELY ACTIVE | 6.8 KM |
| Mission First Tactical, LLC | Horsham | Small Arms, Ordnance, and Ordnance Accessories Manufacturing 332994 | ACTIVE | 7.1 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 6 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 NPDES, RCRAINFO, TSCA · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA ECHO | OPERATING | MAR 2025 | AUG 2026 |
| EPA FRS | EXISTENCE | DEC 2018 | DEC 2018 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| RCRA GENERATOR STATUS | EPA ECHO | SEP 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.