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).

Fraunhofer Institute for Integrated Systems and Device Technology, IISB

 , DE Manufacturer,  Service Company
π-Fab - Prototype Fabrication, SiC-Services, Failure Analysis, Trouble Shooting in Power Electronics, Equipment and processes for the production of crystalline bulk and layer materials for electronics, comprising silicon, wide-band-gap semiconductors.

CrysTec GmbH Kristalltechnologie

 , DE Manufacturer,  Custom Manufacturer,  Distributor
Wafer and substrates of semiconducting materials (Si, Ge, GaAs etc), Oxide wafers and substrates (SrTiO3, Al2O3, LaAlO3), Custom-made crystal processing (oriented cutting, formating, shaping, polishing)

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