Depends on what you’re running in the cab’. It’s also a matter of personal preference; with fighters, some people prefer Sanwa, some Seimitsu. In terms of other genres, you’ll usually hear people recommend the LS-32, which is a very good all-around piece of equipment. Again, whether or not the LS-32 suits you while playing fighter is a matter of personal comfort.
Naturally, there are other option besides the two biggest Japanese brands, but frankly, there’s a reason those two are so well known.