Happy Cable Company is a boutique manufacturer of handcrafted instrument cables based in Murrieta, California. Each cable is hand-soldered to order, with the company offering extensive customization options across a range of product lines including the Elite Series, Artist Series, Bloodline, and Core Series. The lineup also extends to patch cables, MIDI cables, speaker cables, and XLR microphone cables for vocalists and studio use.

The company emphasizes low-capacitance wire rated at 15.8 pF/ft, which it markets as a tone-preserving feature that reduces high-frequency roll-off. Happy Cable has also produced co-branded cables for guitar makers such as Kiesel and Strandberg, including the Kiesel Silent Instrument Cable. Products are backed by a lifetime warranty.

Happy Cable Company has 3 products cataloged on Equipboard, including Instrument Cables and Microphone Cables. Their gear is featured by 4 artists, with the strongest followings in Rock, Metal, and Pop. Notable users include Dan Sugarman, Johnny Ciardullo, and Andrew Baena.