Sustainment-Focused Services for Legacy Embedded Systems

More Than Support.
A Sustainment Strategy.

At GDCA, we don’t just support legacy systems — we build sustainment strategies that help OEMs protect customer relationships, reduce risk, and extend the value of their products.

As a Legacy Equipment Manufacturer (LEM), we offer OEM-authorized solutions that allow:

Embedded OEMs to responsibly exit aging product lines
Application OEMs and End Users to confidently sustain their critical systems

Whether you’re managing a single aging board or planning lifecycle support for a fleet of embedded assets, our services are built on predictability, accountability, and long-term viability.

Sustainment Services Built for Long Lifecycles

We offer sustainment solutions that bridge the gap between legacy system needs and modern support expectations:

Options-Based Sustainment

Our tailored process guides programs through evaluation, scoping, and support without pressure to overcommit or overpurchase.

New Sources of Supply (NSOS)

Our NSOS process transfers the production and repair capability from the OEM to GDCA, and resolves Obsolescence issue using OEM technical data, providing the customer with an OEM authorized, Form-fit-functional product built and supported by GDCA.

Lifecycle Assurance Programs (LAPs)

For designs requiring long-term sustainment support, establishing a Lifecycle Assurance Programs allow customers to ensure they are solving the obsolescence issue related to their product for the rest of their programs life.