PEI - Polyetherimide

Commonly known as: Ultem
Semitron®, Ultem®

A high-strength, heat-resistant plastic with excellent electrical insulation.

  • Aerospace: Lightweight panels, insulation components.

  • Electronics: Connectors, circuit boards, high-voltage insulators.

  • Medical & Food: Sterilization trays, dental instruments.

  • Industrial Machinery: High-temperature-resistant gears, housings.

Its ability to withstand high temperatures makes PEI a top choice for demanding environments.

PEI engineering plastic