Some of my Sci-Fi work for Textures.com 100% procedural using substance designer. Get the materials on Textures.com: https://www.textures.com/browse/pbr-materials/114558
Big Shapes
Big Shapes 2
Padded Wall
Padded Wall 2
Padded Wall 3
Panel
Panel 2
Small Shapes
Small Shapes 2
Solar Panel