Polymaker ASA Filament Black, 1kg ASA 3D Printing Filament, Heat & Weather Resistant - ASA 3D Printer Filament Perfect for Printing Outdoor Functional Parts

The most engineering-minded consumer brand in this space. Polylite is their everyday PLA, PolyMax adds impact resistance, and PolyWood nails the timber look. They publish data sheets and actually explain what's in their formulations.