Aphex Twin's Avril 14th [1] reminds me a bit of Satie. A bunch of songs in the same album, Drukqs, use John Cage's prepared piano technique [2]. A lot of Aphex Twin's music is ambient like Satie's, but I prefer his more in-your-face stuff.

1. https://www.youtube.com/watch?v=uxTdTaNIUxo

2. https://www.youtube.com/watch?v=bc2HCxUQ12s