Reaction Technology Epi

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
IRIntelliepi Ridgemont Phase 2	Allen	Semiconductor and Related Device Manufacturing 334413	◐ LIKELY ACTIVE	0.5 KM
Photronics Texas Allen, INC.	Allen	Photographic Film, Paper, Plate, Chemical, and Copy Toner Manufacturing 325992	● ACTIVE	1.6 KM
SDStrike Defense Systems, INC.	Allen	Semiconductor and Related Device Manufacturing 334413	● ACTIVE	1.7 KM
Okmetic INC.	Allen	Semiconductor and Related Device Manufacturing 334413	● ACTIVE	2.6 KM
Apogee Semiconductor, INC.	Plano	Semiconductor and Related Device Manufacturing 334413	● ACTIVE	6.2 KM

Every listed plant in Collin County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Where this record comes from

3 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 NPDES, TRIS · EPA site type STATIONARY.

• OSHA injury and illness reportsOPERATING
  Record 1251173 · first seen DEC 2025 · last seen DEC 2025
• EPA Toxics Release InventoryOPERATING
  first seen DEC 2024 · last seen DEC 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110070362458 · first seen DEC 2017 · last seen OCT 2018

ALSO RECORDED ASREACTION TECHNOLOGY EPI, LLC

IN COLLIN COUNTY47 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 16 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: REACTION TECHNOLOGY EPI · OCT 2026

Street address

EPA: 301 RIDGEMONT DR · OCT 2026

City

EPA: ALLEN · OCT 2026

State

EPA: TX · OCT 2026

County (FIPS code)

EPA: 48085 · OCT 2026

Coordinates

EPA: 33.08027,-96.67844 · OCT 2026

Employees (band)

OSHA: 20-99 · DEC 2025