IPC International Community magazine an association member publication
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64 I-CONNECT007 MAGAZINE I OCTOBER 2026 BY B R I A N B U Y E A , R E M T EC W alk into any design review, whether it's for an EV inverter, a radar system, or a high-frequency amplifier, and you'll hear the same concern repeated in different ways: "How are we managing the heat?" That question, more than anything else, is driving one of the most important material shifts happening in electronics today. Engineers are moving deliber- ately and increasingly toward ceramic substrates. Not because they're trendy, but because they solve problems that traditional materials simply can't solve anymore. What Is a Ceramic Substrate? Let's break it down in plain language. At its core, a ceramic substrate is exactly what it sounds like: a base material made from ceramic—most commonly alumina (Al₂O₃) or aluminum nitride (AlN)—used to Why Engineers Are Switching to Ceramic Substrates P OW E R I N G T H E F U T U R E