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About CertifyNation

Founded in 2011, CertifyNation® is an aerospace engineering services company that specializes in the development of Supplemental Type Certificates (STC) for aircraft avionics modifications with civil aviation authorities across the world. CertifyNation was acquired in 2016 by The Angelus Corporation, a global product and services provider for aerospace and defense industry solutions.

With decades of experience, CertifyNation specializes in the development of turnkey STC solutions and the delivery of installation kits for the global commercial aviation industry. The company focuses on avionics, equipment racks, connectivity, and in‐flight entertainment systems. CertifyNation engineers are certification experts, specifically trained to create design and analysis data that is compliant with civil aviation authority regulatory and guidance material. With strong, longstanding industry partnerships and engineering team agility, we have established a reputation for accelerating aerospace certification timelines and delivery speed.

To learn more about CertifyNation’s Aircraft Modification Services, download our brochure and contact a representative at +1-262-246-0500 or

Our Mission

Making alterations and repairs to aircraft, engines, avionics systems and other parts is a critical means for keeping fleets modern and operable. Yet, the regulations and requirements around making these changes can be complicated and confusing. For over a decade, CertifyNation’s mission is to make its customers’ jobs easier. The STC process is lengthy, complex, and can differ from country to country. We have crafted a comprehensive suite of start to finish aircraft certification services to simplify and accelerate the process. Our engineering team has decades of international certification and engineering experience, with the ability to provide services that address every aspect of the certification process. We approach each project with our mission in mind, and are highly focused on meeting customer needs and project deadlines, while also building strong customer relationships and advancing trust and confidence.

Our Experience

CertifyNation has managed and developed the installation, substantiation and certification of several different systems on various airframes, from Boeing to Airbus, including (but not limited to):

  • In-flight entertainment and connectivity (IFEC)
  • Automatic Dependent Surveillance-Broadcast (ADS-B)
  • Runway Awareness and Advisory Systems (RAAS)
  • Aircraft communications addressing & reporting system (ACARS)
  • Emergency Locator Transmitter (ELT)
  • Enhanced Ground Proximity Warning System (EGPWS)
  • Radio Altimeter System (RADALT)
  • Electronic Flight Bag (EFB)
  • Smart Runway and Smart Landing (SRSL) 
  • Satellite Communication Systems (SatComs)
  • Large Antenna/Radome Installation
  • Cabin Reconfigurations


Civil Aviation Authorities

CertifyNation has worked with civil aviation authorities around the globe to achieve STC issuance, including:

Aircraft Modification Services

United States: Federal Aviation Administration (FAA)

Aircraft Modification Services

European Aviation Safety Agency (EASA)

India: Director General of Civil Aviation (DGCA)

Aircraft Modification Services

United Arab Emirates: General Civil Aviation Authority (GCAA)

Aircraft Modification Services

Civil Aviation Administration of China (CAAC)


CertifyNation is ISO 9001:2015 and AS 9100D Certified

CertifyNation has been issued a Parts Manufacturing Approval (PMA)

Our Customers

CertifyNation has worked with system OEMs and airlines all over the world. We have built strong relationships with several leading companies, including:

To learn more about CertifyNation’s Aircraft Modification Services, download our brochure and contact a representative at +1-262-246-0500 or