QQE Lid/Cover production is the best choice for any process engineer looking for a reliable partner to manufacture these critical components. These lids/cover help protect other components in the chamber from high temperature and aggressive chemistries. Quartz makes the perfect choice of material because it can handle high temperatures, aggressive etch gases like Hcl and NF3. We provide high purity quartz for high tech markets including the Semiconductor Quartz market.
