Crydon Defense Systems Inc. · St. Petersburg, FL UEI ER13XF6JSQ64 · CAGE 15L43 · U.S.-owned · No FOCI
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01 Corporate data

Registrations

  • U.S.-owned and controlled by a U.S. person
  • No foreign ownership, control or influence (no FOCI)
  • Nontraditional defense contractor eligible under 10 U.S.C. §4022
UEI
ER13XF6JSQ64
CAGE
15L43
Business size
Small business (SBA)
Entity type
U.S. C-Corp (not tax-exempt)
Incorporated
2025
SAM.gov
Registered
02 Classification

NAICS and PSC codes

NAICS

541715
R&D in the Physical, Engineering and Life Sciences Primary
336411
Aircraft Manufacturing
334511
Navigation, Guidance and Control Instruments Manufacturing
541330
Engineering Services

PSC

AJ13 / AJ14 / AJ15
Aerospace R&D — applied, engineering, operational
1510 / 1520
Aircraft — fixed wing, rotary wing
1550 / 1680
UAV components and accessories
R425
Engineering and technical services
03 Working with us

Engagement pathways

  • Prototype projects

    Other Transaction prototype agreements under 10 U.S.C. §4022, where Crydon participates as a nontraditional defense contractor — directly or through consortium vehicles.

  • Follow-on production

    Transition of successful prototypes toward production, with the documentation, baselines and configuration control that path requires.

  • Direct contracts

    Engineering services, R&D and prototyping under conventional contract vehicles, aligned to our NAICS and PSC codes.

  • Teaming and subcontracting

    Autonomy, integration and test capacity for primes and partners — under NDA where a program requires it.

Next step

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