Legacy Sustainment
Legacy Systems Sustainment: Why Innovation Isn’t Always About Redesign
June 29, 2026
The Misunderstanding Around Innovation in Legacy Systems Legacy systems sustainment is often overlooked as a form of innovation. While innovation is commonly associated with new technology, new platforms, and new product development, some of the most valuable innovation occurs when organizations preserve proven operational capability for decades. But in long-lifecycle industries, some of the most valuable innovation…
The Sustainment Gap: Why Technical Data Alone Isn’t Enough for Legacy Systems
June 1, 2026
The Illusion of “Having the Data” For many organizations, legacy systems sustainment begins with a simple assumption: acquire the Technical Data Package (TDP), transfer the data internally, and supportability will follow. On paper, it feels logical. The design exists. The documentation exists. The product should now be reproducible. But many organizations discover the same reality…
Planning for Legacy Sustainment Isn’t Optional — It’s a Business Decision You’re Already Making
February 3, 2026
The Cost of Waiting: Why Legacy Failures Are Always More Expensive Later Legacy systems rarely fail all at once. They fail quietly—and expensively. A component reaches end-of-life. A supplier exits the market. Test capability erodes as documentation ages and people move on. None of it feels urgent in isolation. But together, these small degradations create something far…
Protect Your Core by Transferring the Tail: Offloading the Old to Focus on the New without Abandoning Either
October 10, 2025
Your road map for your business only works if you protect it–and Tania Scroggie makes this clear in the latest installment of her YouTube series! In her video, Tania explores the problems with trying to handle legacy embedded products internally, rather than giving them to an expert like GDCA–and why offloading these long-tailed products doesn’t…
Strategically Approaching a “Last Time Buy” Notice
February 19, 2025
The day you receive that “last time buy” (LTB) notice for a crucial embedded PCB or PCB component for your systems can be stressful–even if you know it’s coming. What if you still need that circuit board five to ten years after that LTB day? Suddenly, sourcing the required parts becomes a mad scramble, resulting…
The Recurring Nightmare: Obsolescence Strikes Again… and Again
January 13, 2025
Tania Scroggie is starting the new year with another installment of her short video series, Tania’s Teachables, on YouTube! Tania tackles the frustrating and recurring nightmare of embedded electronics obsolescence in her tenth video discussion. The Nightmare of Obsolescence Nearly every OEM has experienced it. Customers grow frustrated and leave because the OEM cannot…
Wrapping Up 2024 with Tania Scroggie
December 29, 2024
Tania Scroggie returns in her short YouTube series, Tania’s Teachables, exploring the incredible journey that we’ve been on together this year. In this latest installment, Tania reflects on the various topics she’s covered in legacy sustainment and support. She plans to use this as a foundation for even more exploration into the unique and fascinating…
Thanksgiving Tribute to OEMs: Honoring Those Who Support Legacy Systems – GDCA
November 20, 2024
This Thanksgiving, Tania Scroggie expresses her gratitude on behalf of GDCA for our OEM partners and customers who have partnered with us to support their legacy embedded systems for their own customers. For several decades, GDCA has been working hard to support and sustain the needs of legacy embedded systems customers, and we are always…