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About CertifyNation

CertifyNation is an aerospace engineering services company that specializes in the development of Supplemental Type Certificates (STC) for aircraft avionics, IFE/C, SATCOM, and cabin reconfiguration modifications with civil aviation authorities across the world. 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.

As a PMA (Parts Manufacturing Approval) holder by the US FAA (Federal Aviation Administration), CertifyNation is approved to manufacture FAA PMA parts, assemblies and customized kits, as well as issue authorized release documents and control preposition articles for aircraft modification and replacement projects.


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.

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


CertifyNation’s quality system is compliant with ISO 9001 and AS9100. We pride ourselves on building a quality system that ensures high-quality engineering and manufacturing services for our customers. Our quality policy states our commitment to providing a strong quality management framework:

“Making our Customers’ Jobs Easier” is integral to The Angelus Corporation’s quality system and to our success as a diversified Aerospace and Defense products & services provider.

Strong character-based employees, well-defined processes and solid business management systems are essential to our quality management system.  We are committed to establishing quality and business objectives that pursue continuous improvement, satisfy customer requirements, thoroughly conform with statutory & regulatory requirements, and achieve process excellence that results in superior products & services.


CertifyNation AS9100 certificationCertifyNation has achieved AS9100 Revision D and ISO 9001:2015 certification under The Angelus Corporation’s newly consolidated quality management system (QMS), providing customers with confidence when trusting CertifyNation with Supplemental Type Certificate (STC) development or FAA PMA kitting needs. AS9100D is a supplement to ISO 9001:2015 that is specifically designed to meet rigorous aerospace industry requirements and enhance product safety and quality. These international quality management standards establish a framework for aerospace manufacturers to build robust quality systems that provide reliable products and services. The AS9100D certification illustrates The Angelus Corporation’s dedication to continuous improvement and providing high-quality products to its customers.

FAA Part Manufacturing Approval (PMA)

Our manufacturing facility has been audited by the U.S. Federal Aviation Administration (FAA) and is a Production Approval Holder (PAH) that has been issued a Parts Manufacturing Approval (PMA). As a PMA holder, CertifyNation is approved to manufacture FAA PMA parts, assemblies and customized kits, as well as issue authorized release documents and control preposition articles for aircraft modification and replacement projects.

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


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

  • United States: Federal Aviation Administration (FAA)
  • European Aviation Safety Agency (EASA)
  • United Arab Emirates: General Civil Aviation Authority (GCAA)
  • Civil Aviation Administration of China (CAAC)
  • Transport Canada Civil Aviation (TCCA)
  • India: Director General of Civil Aviation (DGCA)

Our Customers

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