Aluminum is one of those iconic metals that you can sometimes find as the primary structural component of a fighting game controller.
Certain Deth is a Detroit-based outfit that provides custom enclosures and builds with key, button, or joystick directional inputs.
If you just can't decide between a light or heavy controller, the Mavercade Light Heavyweight solves that problem!
The Victrix by PDP Pro FS-12 is a leverless controller that comes in white or purple. The fightstick edition comes in white or purple too.
Acrycade Gear's high end controller comes in leverless, WASD, or fightstick versions, including custom artwork and more.
The Slider by Junkfood Custom Arcades is a mini stickless controller with WASD keys, arcade buttons, and spacebar-like keys.
The Snack Box V3 by Junkfood Custom Arcades is an aluminum arcade stick with a toolless bottom panel for swift access.
The Leme Tech Zero uniquely runs on the pico-rectangle firmware, yet it is still compatible with the HayBox firmware if you prefer that.
JumpHack is one of Japan's finest sources of highly customizable controllers, such as the JumpHack11-XL (also known as the JH11XL).