Polyetheretherketone (PEEK) is a high-performance thermoplastic known for its excellent mechanical and thermal properties. It is resistant to chemicals and can withstand high temperatures, making it suitable for demanding applications in industries such as aerospace, automotive, and medical. PEEK is often used to manufacture components like gears, bearings, and implants due to its durability and biocompatibility. Its ability to be processed through various methods, including injection molding and extrusion, allows for versatile applications in engineering and manufacturing.