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Suggested Items

Elementary, Mr. Watson: The Four Horsemen of Copper Confusion

11/12/2025 | John Watson -- Column: Elementary, Mr. Watson
If there were a PCB Design Dictionary of Confusing Terms, the cover would feature four words that have baffled generations of engineers: polygons, pours, planes, and floods—or what I refer to as the four horsemen of copper confusion. They sound simple, as if they belong in a geometry textbook or a weather report, but in PCB design, they overlap, develop, and sound interchangeable until you realize they aren't.

The Right Approach: Electro-Tek—A Williams Family Legacy, Part 2

11/13/2025 | Steve Williams -- Column: The Right Approach
In Part 2 of the history of Electro-Tek, columnist Steve Williams discusses the ups of downs of being part of a family business, the transfer of the business, and lessons gained from the experiences. The business is one of the earliest and most enduring PCB manufacturers in the industry. The closing of Electro-Tek after 56 years prompted Steve to tell his family's story.

I-Connect007 Editor’s Choice: Five Must-Reads for the Week

11/07/2025 | Marcy LaRont, I-Connect007
In electronics industry news, my picks start with Pete Starkey’s review of EIPC’s latest Technology Snapshot webinar. With all eyes on Europe as a pressure lever for ESG worldwide, Pete’s coverage is a must-read. Next, I want you to check out the new column by Leo Lambert on EPTAC, who provides a solid and complete overview of UHDI from concept to assembly. 

Fresh PCB Concepts: Resilience and Renewal in Domestic PCB Manufacturing

10/30/2025 | Team NCAB -- Column: Fresh PCB Concepts
As veterans of PCB manufacturing, we have spent much of our careers walking factory floors, examining copper circuits under microscopes, and troubleshooting plating lines when they go awry at 2 a.m. We can say with confidence that PCBs are the unsung heroes of modern life. They’re in everything, from toothbrushes and thermostats to satellites and defense systems.

AI Triggers Next Paradigm Shift in PDN

10/23/2025 | Istvan Novak, Samtec
Artificial intelligence (AI), together with machine learning (ML), is creating an unprecedented surge of computing and networking infrastructure needs. This, in turn, has dramatically increased the power consumption of computing and networking chips.
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