These include semiconductor wafers such as sapphire substrates with all specifications, 2″ to 6″ silicon wafers, 2″ & 4” GaN templates as well as 2″ free-standing GaN substrates, silicon carbide wafers. We also provide piezo-crystals, optical and laser crystals such as TeO2, KTP, LiNbO3, LiTaO3. These are widely used in LED industry, Lasers industry, Acousto-optic device, etc.

Telluride Dioxide

Lithium Niobate

Silicon Wafers


Gallium Nitride Subs


Lithium Tantalate

Gallium Nitride Templ

Silicon Carbide

Yttrium Orthovanade

Part Number and Description

FW-TEO2-006  – Tellurium dioxide (TeO2) crystals with high-quality factor

FW-LN-007       – Lithium Niobate (LiNbO3) Crystal, optical grade

FW-LT-008        – Lithium Tantalate (LiTaO3) Crystals, optical grade

FW-KTP-009     – Potassium Titanyl Phosphate (KTP) crystal, optical grade

FW-YVO4-010   – Yttrium Orthovanadate (YVO4) optical grade crystals

FW-GANS-003  – Gallium Nitride (GaN) Substrates

FW-GANT-004  – Gallium Nitride (GaN) Templates

FW-SAPP-001   – Sapphire (Al2O3) high purity wafers/substrates

FW-SCS-005     – Silicon Carbide Substrates

FW-SILW-002    – Silicon Wafers