Contact Us

Every cable is made to order by hand. For custom builds, order questions or anything else, reach us directly — Master Gu answers build questions personally.

Get in touch

• Email: gucraftsman@gmail.com
• Amazon: GUCraftsman store
• AliExpress: GUCraftsman store

For a custom cable, tell us your headphone or IEM model and we'll match the exact connector and build it to your material, length, plug and colour.