There are fightstick makers who will allow you to choose your own number of buttons to be featured on your controller, depending on which game you play.
The Modulus is a modular controller that allows you to choose its layout and shape from a list of presets or something completely custom.
Okayama Tactical Gaming's Ikaruga is so customizable that you can even order it with the unusual layout depicted in the picture.
The Ultra Arcade CNC features an aluminum enclosure by SiTong and can feature premium parts from brands like Sanwa and Cherry.
The Mjolnir is the culmination of BattleMonkey's years of experience making some of the most unique controllers.
There's no need to travel back in time to 2009 to pick up a brand new TE when you can instead grab Ultra Arcade's replica.
The JackWagon Onyx is a rare GP2040 arcade stick with big Sanwa OBSF-30 buttons that are in the Noir layout.
The Kurogane by Okayama Tactical Gaming has some pretty interesting custom options, such as an optional slope.
Somewhere in an NYC garage, there's a guy making controllers so beautifully you'd think they're mass produced by a Silicon Valley factory!