BUILT FOR THE RUNS THAT MATTER.

Mechanical controls, custom electronics and a guitar that keeps up with how you play. Find your next favorite controller.

Mechanical controls Custom electronics Used by Top Players

Ajax custom Kramer guitar controller
01AJAX-DESIGNED HARDWAREPurpose-built electronics
02ASSEMBLED & TESTEDReal players, real hardware
Made-to-order Ajax guitar controller

MADE FOR YOUR PLAY STYLE

Your guitar.
Your rules.

Choose the body, fret feel, strum switches and colors. We’ll handle the assembly and testing so you can focus on the next run.

Customize your build

THE AJAX REVAMP KIT

Already have a guitar?

Keep the shell you love and upgrade the playing experience with a solderless mod kit for supported models.

Explore Revamp Kits Check model compatibility on the product page before ordering.
Ajax solderless Revamp Kit

DESIGNED FOR RHYTHM GAME PLAYERS

Less fighting your controller.
More playing your best.