Polymaker Panchroma Matte PLA Filament, High Speed Pastel Mint PLA 1kg (2.2 lbs), Formerly Polyterra Clog-Free 3D Printer Filament, Accuracy +/-, Fits FDM Printers

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.