Project Description

Polyimide sheet – Vespel/PI‘s unfilled base resin provides maximum physical strength and toughness. Also known as Vespel sheet, the material is widely found in semiconductor applications.

Stock shapes availability

We supply Polyimide sheet (PI), or Vespel sheet, in various lengths and diameters.

Filled grades

Also available: Polyimide Rod – Vespel.

Application examples

  • Clamps
  • Nests
  • Sockets
  • Other semiconductor parts
  • Wafer handling

Key benefits

  • Excellent wear
  • Good operating temperature from cyrogenic to 300°C
  • High purity
  • Maximum strength

Machinability: 3


*Machinability index 1-10 (1 = easiest)



Dark brown