{"id":14888,"date":"2021-07-01T18:41:19","date_gmt":"2021-07-01T18:41:19","guid":{"rendered":"https:\/\/coolingsourcethermal.com\/?page_id=14888"},"modified":"2026-01-20T13:29:27","modified_gmt":"2026-01-20T20:29:27","slug":"folded-fin","status":"publish","type":"page","link":"https:\/\/coolingsourcethermal.com\/coolingsourcethermal.com\/NEW2025\/folded-fin\/","title":{"rendered":"Folded Fin"},"content":{"rendered":"

[vc_row][vc_column][vc_single_image image=”25134″ img_size=”full” alignment=”center”][\/vc_column][\/vc_row][vc_row][vc_column width=”1\/2″][vc_column_text css=”.vc_custom_1768940246902{padding-right: 25px !important;padding-left: 30px !important;}”]Folded Fin Heatsinks: Manufacturing Process, Advantages & Applications<\/p>\n

What Are Folded Fin Heatsinks?<\/h1>\n

Folded fin heatsinks are lightweight, high-surface-area cooling solutions created by folding thin sheets of metal (typically aluminum or copper) into a continuous series of fins. This design provides excellent heat dissipation in compact spaces, making folded fins popular for demanding thermal applications.<\/p>\n

Manufacturing Process<\/h2>\n

The folded fin process is efficient, scalable, and ideal for high-volume production. It typically includes:<\/p>\n

1. Slitting & Material Preparation<\/h3>\n

Thin aluminum or copper sheets are slit into precise widths based on the required fin height and density.<\/p>\n

2. Fin Folding<\/h3>\n

The metal strip is fed through specialized folding equipment that creates continuous fin shapes such as:<\/p>\n