Schwien Engineering, INC.
2882 Metropolitan Pl, Pomona, CA 91767
Operating signal within 12 months from two or more independent sources.
What they make
Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables334513Schwien Engineering manufactures the Super Schwien Manometer, a laboratory-grade primary pressure measurement and generating standard that incorporates laser positioning technology and digital microprocessor control with GPIB IEEE-488 computer interface. The manometer is used by the commercial and military aviation industry for calibration of secondary standards, air data computers, flight instruments, and pressure transducers. The company provides sales, service, calibration, parts, upgrades, and training for its products.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Analytical Industries, INC. | Pomona | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | ACTIVE | 0.1 KM |
| Delphi Control Systems INC | Pomona | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | UNVERIFIED | 0.2 KM |
| Perkin-elmer CORP Applied Sci | Pomona | Electroplating, Plating, Polishing, Anodizing, and Coloring 332813 | UNVERIFIED | 0.6 KM |
| Alere San Diego, INC. | Pomona | In-Vitro Diagnostic Substance Manufacturing 325413 | ACTIVE | 1.9 KM |
| Synergetic Technologies Group, INC | La Verne | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | ACTIVE | 2.0 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.
EPA cross-references this facility in CA-ENVIROVIEW, NPDES, RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | APR 2026 | APR 2026 |
| EPA FRS | EXISTENCE | MAY 2019 | MAY 2019 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | APR 2026 |
| CAGE CODE | SAM GOV | APR 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | APR 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | APR 2026 |
| REGISTRATION EXPIRATION | SAM GOV | APR 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | APR 2026 |
| WEBSITE | SAM GOV | APR 2026 |
| YEAR ESTABLISHED | SITE YEAR | AUG 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
