The only FAA-aligned DER network in aviation, and now the first post-certification support program.
AvioDesign delivers approval-ready substantiation through DERLinkâ„¢, our FAA-aligned network of vetted DERs, engineers, and specialists. Clients retain full ownership of every deliverable.
We also support the full lifecycle of each certification through our EPECâ„¢ post-certification program.
What is AvioDesign?
AvioDesign delivers complete FAA substantiation packages for STCs. We prepare and structure the technical elements required for FAA or ODA acceptance so your project moves smoothly from engineering to approval.
Through our FAA-aligned network, DERLink, we ensure each package includes:
Vetted DER approvals across all required disciplines.
Engineering analyses and documentation formatted for FAA presentation.
Integrated deliverables that move smoothly from planning to approval.
With AvioDesign, you stay the STC holder. We manage the work that gets you there while doing it discreetly, efficiently, and FAA-ready.
What is DERLink?
DERLink is the FAA-aligned approval network that powers AvioDesign’s certification structure.
It connects vetted DERs, engineers, and specialists across all certification disciplines to ensure your project has the right expertise at the right time.
Through DERLink we:
Match projects with vetted DERs and engineers.
Confirm availability, labor rates, and turnaround times before work begins.
Integrate communication and technical deliverables behind the scenes.
Keep your certification package fully staffed, supported, and moving forward.
AvioDesign provides the structure that delivers an FAA-ready package. DERLink ensures the technical depth and approvals are always in place.
What is EPEC?
EPEC (Extended Program for Engineering Compliance) is AvioDesign’s post-certification support program. It helps STC holders, engineering firms, and operators maintain certification integrity long after approval.
EPEC delivers continued airworthiness tasks such as AFMS and LOA updates, AML expansions, and field issue resolutions.
By tracking in-service performance and coordinating document updates, EPEC protects the value of approved data while ensuring every modification remains compliant and consistent across the fleet.
Why Choose AvioDesign?
Expand certification capacity without hiring additional staff
Gain access to vetted DERs in Structures, Systems, Electrical, Flammability, Software, and more
Receive fully coordinated, FAA-ready substantiation packages
One contract, one point of contact — we integrate the technical effort and prepare the approval-ready package
Your client and supplier relationships remain fully protected
We support your projects without competing for your business
With AvioDesign, you get organized, certification-ready deliverables that reduce risk of FAA rejection, all while keeping ownership and control in your hands.
Keeping Certification on Track
Every certification project has moving parts.
AvioDesign is the structured framework that organizes and delivers FAA-ready packages. DERLink provides the technical depth and approvals. EPEC maintains continued airworthiness with document updates and field support that keep every approval compliant and current.