Polymaker Panchroma CoPE 3D Printer Filament, Dark Grey 3D Printing Filament 1kg, Prints Better Than PLA, Enables High Speed Printing, Compatible with Most 3D Printer, Dark Grey

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.