Castelion Corporation

716 S Greenville Ave Ste 160, Allen, TX 75002

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 2 SOURCES

Operating signal within 12 months from two or more independent sources.

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Their homepage, crawled JUL 2026

What they make

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing334511

tests
military systems
rapid testing
iterative design
high-volume production
focusing
defense

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Products

Sold by CASTELION CORPORATION · 3

Guided Missiles · Guided Missile Warheads And Explosive Components · Miscellaneous Ammunition

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

3 from usaspending_psc · Federal registry

Supplied under federal award N6833526F1022 (2026-02-25), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

CAREERS

Careers page — seen SEP 8, 2026

Where it is

33.08976, -96.66959 · CENSUS TIGER

COUNTY

Collin County

METRO AREA

Dallas-Fort Worth-Arlington, TX

ON GOOGLE MAPS

Open this address

STREET VIEW

Open street-level view — NOV 2018

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
Bowhead Turnkey Manufacturing LLC	Plano	Other Electronic Component Manufacturing 334419	ACTIVE	8.8 KM
Bowhead Manufacturing Company, L.l.c.	Plano	All Other Rubber Product Manufacturing 326299	ACTIVE	8.8 KM
Camtron, Incorporated	Plano	Machine Shops 332710	ACTIVE	8.9 KM

Every listed plant in Collin County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 9 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record GQZTXKJLBXD7 · first seen MAR 2026 · last seen SEP 2026

IN COLLIN COUNTY24 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 4 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name: SAM.gov: CASTELION CORPORATION · SEP 2026
Street address: SAM.gov: 716 S GREENVILLE AVE STE 160 · SEP 2026
City: SAM.gov: ALLEN · SEP 2026
State: SAM.gov: TX · SEP 2026
Coordinates: Census geocoder: 33.089758833692,-96.669586402594 · JUL 2026
Website: SAM.gov: https://www.castelion.com/ · SEP 2026
CAGE code: SAM.gov: 11HX2 · SEP 2026
SAM registration expires: SAM.gov: 2027-09-25 · SEP 2026
State business registration: TX Comptroller: CASTELION CORPORATION, registered with the Texas Comptroller of Public Accounts; Corporation; registered 2024-07-23; active · JUL 2024

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