The SYGBox by SaveYourGames is a 3D printed controller that lets you choose button and cable colors as well as the PCB.
This dynamite of an artisan arcade stick has been in the making for 20 years and features Seimitsu parts backed by a Daemonbite encoder.
BorgTech's Super Smash Bros box controller offers a variety of keycap colors as well as Kailh Speed Bronze or Gateron Silver Pro switches.
Retro Stockpile offers enclosures in the leverless & fightstick formats that can also come preassembled with buttons and other parts.
The Mavercade Heavyweight is the Francis Ngannou of fightsticks—as it allows you to throw punches with some weight!
This arcade stick console that resembles the 8BitDo Arcade Stick can be ordered in different colors and memories with or without games.
The Pinebox is a stickless controller that is made of pinewood and is also available in a Super Smash Bros layout.
This all-button controller that you can also get in a black color to hide the components is a customizable beauty.