PEEK 3D filaments are high-performance thermoplastic materials designed for use in 3D printing, specifically in Fused Filament Fabrication (FFF) or Fused Deposition Modeling (FDM) processes. PEEK (Polyether Ether Ketone) is renowned for its exceptional mechanical, thermal, and chemical properties, making it a popular choice for advanced 3D printing applications in industries like aerospace, automotive, medical, and engineering.