Mystery PLA

we proudly manufacture premium 3D printer filaments right here in Green Bay, Wisconsin. As an employee-owned American company, we're committed to the highest standards of quality and consistency—using only 100% virgin resins, precise laser-controlled extrusion, and climate-controlled production to deliver reliable, high-tolerance filament spool after spool. Our vision is to fuel innovation in additive manufacturing by providing materials that makers, hobbyists, engineers, and businesses can depend on for flawless prints. From everyday PLA and durable PETG to engineering-grade ASA, ABS, and flexible options, we craft filaments that outperform expectations. Run by makers for makers, we support your creativity with expert guidance, custom solutions, and fast shipping. Join us in building the future—one layer at a time.