Masterline, INC.
3702 W Valley Hwy N, Ste 300, Auburn, WA 98001
Operating signal within 12 months from two or more independent sources.
What they make
Air and Gas Compressor Manufacturing333912Masterline, Inc. designs and services high pressure gas equipment and controls, and manufactures electric booster pumps. These pumps increase gas pressure and are used with oxygen, air, and other specialty ort, and serve customers in the mining industry, military, fire departments designs, or prototype to production. The company is based in the Seattle, Washington area.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| NW Fluid Power & Controls Co. LLC | Auburn | Fluid Power Pump and Motor Manufacturing 333996 | UNVERIFIED | 0.2 KM |
| Service Hydraulics, INC. | Auburn | Fluid Power Cylinder and Actuator Manufacturing 333995 | ACTIVE | 1.8 KM |
| Complex Aerospace, LLC | Auburn | All Other General Purpose Machinery Manufacturing 333999 | UNVERIFIED | 1.8 KM |
| FANUC - Seattle WA | Auburn | All Other Miscellaneous General Purpose Machinery Manufacturing 333998 | LIKELY ACTIVE | 2.1 KM |
| Shareway Industries INC | Auburn | All Other General Purpose Machinery Manufacturing 333999 | UNVERIFIED | 2.3 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 8 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 |
|---|---|---|---|
| SAM GOV | OPERATING | MAR 2026 | SEP 2026 |
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | — |
| CAGE CODE | SAM GOV | — |
| CITY | SAM GOV | — |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | — |
| REGISTRATION EXPIRATION | SAM GOV | — |
| STATE | SAM GOV | — |
| WEBSITE | SAM GOV | — |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.