III-N Technology, Inc., 3N

 , US Manufacturer
Micro-photonic device technologies based on III-nitride wide bandgap semiconductors, aluminum nitride (AlN), gallium nitride (GaN), indium nitride ( InN) and their alloys (AlGaN, InGaN, and InAlGaN).

Ultratrend Technologies Inc.

 , CN Manufacturer
Ultra-wide band-gap semiconductor single crystalline AlN wafers, silicon/sapphire/SiC-based AlN/AlScN templates, fully automatic AlN PVT sublimation reactors.

TRINITRI

 , RU Manufacturer
GaN wafers, GaN film growth technology and equipment.

Nitride Crystals Inc

 , RU Manufacturer,  Custom Manufacturer
Graphene on SiC films, SiC crystals and wafers, AlN seeds, systems for growing AlN and SiC crystals.

DOWA ELECTRONICS MATERIALS

 , JP Manufacturer
GaN epiwafers, AlN templates, GaAs wafers and high purity metals.

HexaTech, Inc.

 , US Manufacturer
AlN single crystal wafer manufacturer