Sumitomo Electric Co., Ltd

 Osaka, JP Manufacturer
Manufacturer of heatspreader materials, high purity powders, components for semiconductor equipment

Beijing SinoGaN Semiconductor Technology Co., Ltd

 , CN Manufacturer
GaN-on-Si for vertical HEMT, GaN-on-Si for power device, GaN-on-Si for MEMS devices, AlN template on Si for filters, GaN-on-Sapphire for HEMT/SBD

GLC Semiconductor Group

 , CN Manufacturer
GaN-on-Si, GaN -on-SiC epitaxial wafers, and related chip design.

CEC Compound Semiconductor Co Ltd

 , CN Manufacturer
SiC Substrates N-type, SiC Substrates SI-type, SiC Epitaxy Wafer, GaN Epitaxy on SiC, GaN Epitaxy on Si, SiC Puck (Polytype 4H), Moissanite Rough Stone

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).

Jiangsu CorEnergy Semiconductor Co Ltd.

 , CN Manufacturer
IC design and foundry. III-V materials (GaN, AlN, InAlN, AlGaN), epitaxial wafers (up to 6um in thickness on 8-inch Silicon wafer), high-voltage power switching (650V HEMTs and SBDs) and RF amplifier devices (sub-6GHz and mmWave).

Enkris Semiconductor, Inc

 , CN Manufacturer
GaN-on-Si for Power, GaN-on-HR_Si for RF, GaN-on-SiC for RF, GaN-on-Sapphire for RF, GaN-on-Si for LED, GaN-on-Sapphire for LED, GaN-on-GaN

EpiGaN nv (now part of Soitec Belgium)

 , BE Manufacturer
GaN epiwafers, GaN-on-Si wafers, GaN-on-SiC wafers, GaN epiwafers.

Top-GaN sp. z o.o.

 , PL Manufacturer
Customized wafers of (AlGaIn)N epi structures for HEMTs, LEDs and LDs grown on GaN bulk substrates, sapphire, SiC and Si (up to 4 inch diameter).

Qromis, Inc

 , US Manufacturer
QST substrates for GaN film growth. GaN wafer and device design and development

Episil Holdings

 , TW Manufacturer,  Service Company
Epiwafers and foundry services

OMMIC

 , FR Manufacturer
Supplier of epitaxy, foundry services and MMICs based around the most advanced III-V processes, in particular in GaN and GaAs semiconductor technologies.

GlobalWafers Co., Ltd

 , TW Manufacturer
GlobalWafers Co., Ltd. is the largest company specializing in 3” to 12” silicon wafer manufacturing in Taiwan, possessing a complete production line from ingot growth, slicing, etching, diffusion, polishing and epitaxy.

Sino-American Silicon Products Inc (SAS)

 , TW Manufacturer
Manufacture CZ/FZ/NTD Silicon ingots, Epi wafers, polished wafers, Antimony-doped wafers, etched wafers, TVS wafers, Arsenic-doped wafers, ultra thin wafers, deep diffusion wafers, solar ingot and wafers, cells, modules and Sapphire wafers.

Homray Material Technology Ltd

 Jiangsu, CN Manufacturer
Manufacturer of GaN and SiC substrates and epiwafers.