Ceramic

Aluminum oxide, semiconductor raw materials, refractory materials, abrasives
Spherical alumina, Spherical alumina
graphene
greffin
Silicon Carbide (SiC) Silicon Carbide
Boron Nitride
Carbon nanotube conductive material (dispersion)
Plasma density sensor electrostatic chuck
ceramic electrostatic chuck
air bearing roll
Electrostatic chuck controller
Yttria coating technology for plasma resistance in semiconductor and display dry etcher chamber components, along with sales of ceramic parts