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On the Line With… Ultra HDI Podcast—Episode 7: “Solder Mask: Beyond the Traces,” Now Available

10/29/2025 | I-Connect007
I-Connect007 is excited to announce the release of the seventh episode of its 12-part podcast series, On the Line With… American Standard Circuits: Ultra HDI. In this episode, “Solder Mask: Beyond the Traces,” host Nolan Johnson sits down with John Johnson, Director of Quality and Advanced Technology at American Standard Circuits, to explore the essential role that solder mask plays in the Ultra HDI (UHDI) manufacturing process.

Episode 6 of Ultra HDI Podcast Series Explores Copper-filled Microvias in Advanced PCB Design and Fabrication

10/15/2025 | I-Connect007
I-Connect007 has released Episode 6 of its acclaimed On the Line with... American Standard Circuits: Ultra High Density Interconnect (UHDI) podcast series. In this episode, “Copper Filling of Vias,” host Nolan Johnson once again welcomes John Johnson, Director of Quality and Advanced Technology at American Standard Circuits, for a deep dive into the pros and cons of copper plating microvias—from both the fabricator’s and designer’s perspectives.

Interposers, Substrates, and Advanced Manufacturing

10/13/2025 | Marcy LaRont, I-Connect007
I attend a lot of industry trade shows and conferences. Lately, during conversations with technologists, I’ve noticed that there is some confusion about what exactly constitutes an interposer. One question I hear every so often is, “Are all interposers substrates?” The short answer to that question is no. But some interposers are, in fact, full substrates.

I-Connect007 Releases Episode 5 of Groundbreaking Ultra HDI Podcast Series

10/10/2025 | I-Connect007
In Episode 5 “Via Structures,” host Nolan Johnson welcomes back John Johnson, Director of Quality and Advanced Technology at American Standard Circuits. Together, they explore the designer’s perspective on UHDI’s impact on via structures, diving into the metallurgy, chemistry, mechanical considerations, and stackup reduction that provide greater design flexibility and fewer constraints than ever before.

New Podcast Episode: How Does UHDI Benefit SWaP?

10/03/2025 | I-Connect007
In podcast episode 4, “SWaP Considerations,” host Nolan Johnson welcomes back industry expert John Johnson, Director of Quality and Advanced Technology at American Standard Circuits (ASC). Together, they explore how UHDI delivers measurable advantages in size, weight, and power (SWaP)—unlocking new possibilities in speed, efficiency, and miniaturization.
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