The Mayflash F700 is a wireless arcade stick that has many compatibility options as well as customizable artwork.
Order your Kombox Impact preassembled with Sanwa buttons or in DIY format, and there is a joystick edition too.
The Glyph is a modular all-button controller that is available in layouts for games from Smash to Street Fighter.
Donte Wilson is your guy if you are looking for stickless wooden controllers that have stylish button LED.
The MakeStick Pro Crystal Edition is a transparent custom case that can also be colored, and custom art is an option as well.
The PXN-008 is a sibling of the PXN-X8. It is made of ABS for the purposes of durability and being waterproof & resistant to fading.
The Paragon is a wooden stickless controller that has its own layout (unless you choose the standard layout).
The Caster Acrylic & Resin Fightstick DIY Enclosure by Raw Super Arcade comes in Vewlix, Noir, all button, and other layouts.