Chemwest Systems, INC.
15865 Sw 72nd Ave, Portland, OR 97224
Operating signal within 12 months from two or more independent sources.
What they make
All Other Plastics Product Manufacturing326199Chemwest performs fabrication, research and development, engineering, and manufacturing. The company works with thermoplastics, high purity piping, and you Chemwest provides particle removal systems and manufactures tanks. It serves the semiconductor, solar, glass, and medical-biotechnology industries. The company performs machining and doThe company performs machining and turning, and offers solutions for industrial processes and precision plastic fabrication, it it serves the semiconductor, solar, glass, and medical-
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Bonita Pioneer | Portland | Paper Bag and Coated and Treated Paper Manufacturing 322221 | UNVERIFIED | 1.2 KM |
| Poly-Cast a subsidiary of Falcon Plastics | Tigard | All Other Plastics Product Manufacturing 326199 | LIKELY ACTIVE | 1.4 KM |
| Poly Cast INC | Tigard | All Other Plastics Product Manufacturing 326199 | UNVERIFIED | 1.4 KM |
| Harrington Industrial Plastics LLC | Portland | Plastics Pipe and Pipe Fitting Manufacturing 326122 | LIKELY ACTIVE | 1.8 KM |
| Axiom Industries INC | Portland | All Other Plastics Product Manufacturing 326199 | UNVERIFIED | 2.1 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 9 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.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
| SAM GOV | OPERATING | DEC 2025 | DEC 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | DEC 2025 |
| CAGE CODE | SAM GOV | DEC 2025 |
| CITY | SAM GOV | DEC 2025 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | DEC 2025 |
| REGISTRATION EXPIRATION | SAM GOV | DEC 2025 |
| STATE | SAM GOV | DEC 2025 |
| WEBSITE | SAM GOV | DEC 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


