PVD Materials for
Thin Films Industries
ISO 9001 Certified
Optical Coating Materials

ProTech Materials supplies a wide variety of optical coating thin
film materials in various forms. The table below includes the most
common optical coating materials we offer.
Material
Symbol
Purity (%)
Planar (P),
Rotatable (R),
Evaporation (E)
Aluminum Doped Zinc Oxide
AZO
99.95-99.99
P, R, E
Aluminum Oxide (Alumina)
Al2O3
99.9-99.99
P
Cadmium Sulfide
CdS
99.995
P, E
Cerium Oxide
CeO2
99.9
P
Germanium
Ge
99.99-99.999
P, E
Hafnium Oxide
HfO2
99.99
P
Indium Oxide
In2O3
99.99
P, E
Indium Tin Oxide
ITO
99.99
P, R, E
Magnesium Flouride
MgF2
99.99
P, E
Magnesium Oxide
MgO
99.9-99.95
P, E
Molybdenum
Mo
99.95
P, R, E
Niobium Pentoxide
Nb2O5
99.95-99.99
P, E
Scandium Oxide
Sc2O3
99.9-99.99
P
Silicon (poly or monocrystalline)
Si
99.999
P, R
Silicon Dioxide
SiO2
99.99-99.995
P, E
Silicon Monoxide
SiO
99.9-99.95
P, E
Tantalum Pentoxide
Ta2O5
99.99
P, E
Titanium Oxide
TiOx
99.9-99.99
P, R, E
Tungsten
W
99.95
P, R, E
Tungsten Oxide
WO3
99.9-99.99
P
Yttrium Oxide
Y2O3
99.9-99.99
P, E
Zinc Selenide
ZnSe
99.9-99.99
P, E
Zinc Sulfide
ZnS
99.9-99.99
P, E
Zirconium Oxide
ZrO2
99.5-99.99
P, E
Phone: (650) 619-9788
Email:Sales@protechmaterials.com