Critical Thoughts on Embedded Sustainment & Obsolescence

Critical Thoughts is where we share hard-won insights from the field. It’s not a blog—it’s a working record of what we’ve learned supporting sustainment, managing obsolescence, and partnering with OEMs on legacy challenges that don’t fit the usual models.

These are the strategic, technical, and sometimes messy realities behind keeping embedded systems mission-ready over the long haul.

Diminishing Manufacturing Sources and Material Shortages

By GDCA | July 31, 2024

Diminishing manufacturing sources and material shortages or DMSMS continues to be an especially critical topic for defense manufacturing and supply chain risk management (SCRM). While more and more efforts have been made recently to encourage and support proactive strategies to combat DMSMS and obsolescence, there are still a lot of challenges facing end-users and application…

Tania’s Teachable: Cautionary Tales from the Embedded Industry: The Cost of Ignoring Loyal Customers

By GDCA | May 1, 2024

New Episode Alert: Lessons from a Market Leader’s Misstep In our latest episode of “Tania’s Teachable,” we explore a compelling case study recently featured in EE Times Europe. The episode delves into the story of an embedded computer market leader who faced significant challenges after neglecting its loyal customer base during critical industry shifts. This…

Just because you have the TDP doesn’t mean you can build the board

By GDCA | February 20, 2024

Recently, one of the ways in which we’ve seen end-use customers try to combat electronics obsolescence is by getting the technical data (TDP) of the required  circuit board from the OEM. For the last few years, there has been a growing conviction that having the TDP is the answer to the challenge of assuring support…

The New Kids on the Supply Chain Block

By GDCA | January 12, 2024

Electronics obsolescence causes far bigger shockwaves across supply chains than most people realize. The domino effect typically starts with the discontinuation of a component on the circuit board, and then cascades all the way through the supply chain to the end-user’s equipment. The result is a relentless avalanche of cross-industry costs, supply chain inefficiencies, and…

Tania’s Teachable Discussions

By GDCA | December 26, 2023

A new video series for OEMs on the EOL cycle Legacy Expert Tania Scroggie of GDCA, Inc. presents a new series of short videos about end-of-life products and the strategies available to OEMs when their customers want support for an embedded system that is obsolete. Tania is GDCA’s OEM Relationships Director, responsible for coordinating between…

Obsolescence is a now problem–not a later one

By GDCA | December 15, 2023

A case study in what can go wrong Obsolescence is a critical issue in PCB manufacturers and their customers, and can be an expensive problem to deal with if not dealt with on time, or even better, ahead of time before the real issues begin. As a legacy equipment manufacturer–a manufacturer of obsolete and discontinued…

Proactive vs. Reactive: The Triage Approach to Electronics Obsolescence

By GDCA | October 20, 2023

Product teams are often faced with multiple obsolete electronic circuit boards within their systems, parts that are currently obsolete and ones that are likely to become obsolete in the near future. Quickly prioritizing the current and upcoming challenges these boards present, and then identifying and analyzing the right resolution options for each one is difficult. …

How an NSOS for embedded circuit boards can aid a technology refresh

By GDCA | October 3, 2023

A tech refresh is a typical solution for updating critical elements of an electronic system to enable new capabilities or replace obsolete hardware. At any given time, most systems will have many obsolete items, some of which impact the system more than others. Circuit boards are one of those significant parts that tend to impact…

How to Source Discontinued Embedded Boards

By GDCA | September 1, 2023

Finding embedded circuit boards after the OEM has discontinued them can be challenging, especially if the board is several years old. However, there are several comprehensive steps that you can take to source the discontinued boards that could save you time and money. Specific sources have risks, so always consider your applications’ security, safety, and…

You Get What You Pay For

By GDCA | August 2, 2023

The value of working with an ITAR compliant company ITAR or the International Traffic in Arms Regulations, is a vital set of regulations that control the export and import of defense and space-related articles, services, and technical data on the United States Munitions List (USML). Every company that handles, manufactures, designs, sells, or distributes items…