The FightBox R1-B is FightBoxArcade's answer to the recent influx of box/rectangle controllers that are growing on the Smash community.
If you are looking for an arcade stick that has Sanwa parts embellished by LED, the Evangelion e:Project Arcade Controller might be for you.
The SallyBox is a mini controller with a layout that allows you to use it as a leverless or WASD controller.
AllFightSticks provides DIY cases in different sizes, such as the 15.5" Prototype Steel Aluminum Hybrid case.
The KeebBrawler-01 is a mini stickless controller that most notably has a wide jump button and unique attack button layout.
The Sonicon TitanStrike Arcade Fight Stick has Sanwa parts, an OLED screen, customizable artwork, and more.
Certain Deth is a Detroit-based outfit that provides custom enclosures and builds with key, button, or joystick directional inputs.
The Titan is loosely based on the Sega Saturn controller, and one of its many unique features is having a customizable encoder knob.