Castelion Corporation
716 S Greenville Ave Ste 160, Allen, TX 75002
Operating signal within 12 months from two or more independent sources.
What they make
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing334511Castelion designs, tests, and manufactures military systems. They utilize rapid testing and iterative design for high-volume production, focusing on cost and manufacturability. The company serves the defense industry and aims to support national, and over 200 million.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Strike Defense Systems, INC. | Allen | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 0.9 KM |
| Prime Data Source LLC | Allen | Electronic Computer Manufacturing 334111 | ACTIVE | 4.7 KM |
| Htk Enterprises, INC. | Plano | Electromedical and Electrotherapeutic Apparatus Manufacturing 334510 | ACTIVE | 8.6 KM |
| Bowhead Avionics Manufacturing, LLC | Plano | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | ACTIVE | 8.8 KM |
| Bowhead Manufacturing Company, L.l.c. | Plano | All Other Rubber Product Manufacturing 326299 | ACTIVE | 8.8 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 | SEP 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.


