Sine Draco's engineering team is a world-recognized group of experts based in the USA and China.


We specialize in developing and approving major aircraft modifications, structural repair schemes, design and installation of avionics systems, interiors, and managing conversion projects.


The company maintains considerable expertise in aeronautical engineering and certification and has extensive experience working with OEMs, airlines and MROs. We understand the industry and its many challenges.


We pride ourselves on providing technical excellence in design engineering and certification for aircraft and associated equipment.

Our services include but are not limited to:


  • Design & Analysis of Modifications and Repairs

  • Engineering Program Management

  • Airworthiness Certification

  • Maintenance Program Optimization

  • Engineering Expertise in all Disciplines

  • Structures, Avionics, Systems and Interiors

  • Tooling Design

  • Assembly, and Installation


Sine Draco is an aviation development company with office locations in the USA and China.


Sine Draco focuses on developing, managing and executing large-scale aviation projects, including aircraft design, modification, certification and investment management.




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