LTD Material uses mainly quartz from Heraeus and GE but also have relationships with other material supplier such as Pacific Quartz, Feilihua and others. Below we provide some information on material purity for some of our suppliers’ material.

We have vast experience with SiC, Ytria, Sapphire, Alumina, Zirconia, Zirconia Alumina, etc. We work with all major suppliers.