Magna Technologies, INC.
40 Downfield Dr, Weldon Spring, MO 63304
Operating signal within 12 months from two or more independent sources.
What they make
Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals334515Magna Technologies produces, supplies, and integrates defense-related products. The company provides test & measurement, calibration, project management, and abrasive/paper products. Magna Technologies serves the U.S. Department of company notional components for defense, aerospace, and oil & gas industries, as well as customers in every continent. It is registered with the U.S. Department of State as a manufacturer and exporter.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Products
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Vortex Surgical, INC | Saint Charles | Surgical and Medical Instrument Manufacturing 339112 | LIKELY ACTIVE | 4.5 KM |
| Westar Display Technologies, INC | Saint Charles | Commercial and Service Industry Machinery Manufacturing 333310 | ACTIVE | 4.5 KM |
| Centurion Investments INC | Chesterfield | Aircraft Manufacturing 336411 | ACTIVE | 6.1 KM |
| Commercial Coils INC | Chesterfield | Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing 333415 | ACTIVE | 6.4 KM |
| Rokhan LLC | Dardenne Prairie | Analytical Laboratory Instrument Manufacturing 334516 | ACTIVE | 7.7 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 |
|---|---|---|---|
| SAM GOV | OPERATING | MAR 2026 | SEP 2026 |
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SBA LOANS | EXISTENCE | DEC 2009 | DEC 2009 |
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 | — |
| SBA LOAN | SBA LOANS | DEC 2009 |
| STATE | SAM GOV | — |
| WEBSITE | SAM GOV | — |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


