May 25, 2026

Understanding Thermal Resistance in Custom Fabricated Heat Sinks

Thermal resistance is one of those engineering concepts that sounds straightforward until you are staring at a component that keeps exceeding its maximum junction temperature despite a heat sink that ....

May 24, 2026

Designing Fabricated Heat Sinks for High Density Power Electronics

The power electronics industry has a problem that only keeps getting harder to solve. Devices are shrinking. Power densities are climbing. And the thermal load packed into each square centimeter ....

April 19, 2026

Aluminum vs Copper Fabricated Heat Sinks: Thermal and Cost Tradeoffs

Here is a scenario that plays out more often than it should: a thermal engineer specifies a copper heat sink for a new power electronics design because copper is the ....