eSUN Carbon Fiber PLA Filament, Matte Texture 3D Printer Filament Carbon Fiber Reinforced PLA for Fast Printing, 1KG Spool (2.2 LBS) 3D Printing Filament for 3D Printers, Black

Founded in 2002, eSUN compounds polymer in-house and supplies raw material to a number of white-label brands. Their own catalog covers PLA through high-temperature engineering grades — one of the broadest material ranges from a single manufacturer.