Our 0.354” wide extruded aluminum heatsink offers reliable performance to dissipate heat for your electronic components. HeatsinkUSA is the trusted provider of aluminum heatsink extrusion profiles to individuals and businesses, as well as military and medical institutions. We have no order minimums, so whether you need a big order or just a single unit, HeatsinkUSA can deliver the volume of heatsink profiles you need. Customize the length of our 0.354" wide aluminum selection right from our website to match your unique specifications. Find a variety of aluminum heatsink profiles and models only at the HeatsinkUSA website.