Who We Are

Before 1990, we are stated owned condensed matter physics research center. In 1990, center launched Xiamen Powerway Advanced Material Co., Ltd (PAM-XIAMEN), now it is a leading manufacturer of compound semiconductor material in China. PAM-XIAMEN develops advanced crystal growth and epitaxy technologies, range from the first generation Germanium wafer, second generation Gallium Arsenide with substrate growth and epitaxy on …

Why Choose Us

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Good Sales Service

Our goal is to meet all of your requirements, no matter how small orders and how difficult questions they may be, to maintain sustained and profitable growth for every customer through our qualified products and satisfying service.
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25+ Years Experiences

With more than 25+years experiences in compound semiconductor material field and export business, our team can assure you that we can understand your requirements and deal with your project professionally.
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Reliable Quality

Quality is our first priority. PAM-XIAMEN has been ISO9001:2008, owns and shares four modern facories which can provide quite a big range of qualified products to meet different needs of our customers, and every order has to be handled through our rigorous quality system. Test report is provided for each shipment, and each wafer are warranty.
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Free And Professional Technology Support

You can get our free technology service from enquiry to after service based on our 25+ experiences in semiconductor line.
After more than 20 years of accumulation and development, our company has an obvious advantage in technology innovation and talent pool.
In the future,We need to speed up the pace of actual action to provide customers with better products and services

Doctor Chan - CEO Of Xiamen Powerway Advanced Material Co., Ltd

The World’s Most Famous Universities & Companies Trust Us

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Recent News

Titanium/Gold Schottky Contacts on P-Type GaAs Grown on (111)A and (100) GaAs Substrates Using Molecular Beam Epitaxy

The Schottky barrier heights of Ti/Au contacts on p-type GaAs, grown on (111)A and (100) GaAs substrates by molecular [...]

Evaluation method of threshold voltage shift of SiC MOSFETs under negative gate bias using n-type SiC MOS capacitors

A novel method for estimating threshold voltage shifts of n-channel SiC MOSFETs under negative gate bias stresses has been [...]

4″ FZ Prime Silicon Wafer-7

PAM XIAMEN offers  4″ FZ Prime Silicon Wafer-7 4″ FZ Si wafer N type Orientation (100) Thickness 500±15μm Resistitvity>2000Ωcm DSP For more information, please visit our [...]

GaN epitaxial growth on 4 degree off-axis Si- and C-face 4H-SiC without buffer layers by tri-halide vapor-phase epitaxy with high-speed wafer rotation

The results of GaN epitaxial crystal growth on 4° off-axis Si- and C-face 4H-SiC without buffer layers by tri-halide [...]

Electronic and magnetic properties GaN/MnN/GaN and MnN/GaN/MnN interlayers

In this work we execute computational calculations to investigate the structural, electronic and magnetic properties of the GaN/MnN/GaN and [...]

N Type GaN

2″GaN Free-standing Substrate Item      PAM-FS-GaN50-N Conduction Type N-type Size 2″(50.8)+/-1mm Thickness 300+/-25um Orientation C-axis(0001)+/-0.5o Primary Flat Location (1-100)+/-0.5o Primary Flat Length 16+/-1mm Secondary Flat Location (11-20)+/-3o Secondary Flat Length 8+/-1mm Resistivity(300K) <0.5Ω·cm Dislocation Density <5×106cm-2 Marco Defect Density A grade<=2cm-2 B grade>2cm-2 TTV <=15um BOW <=20um Surface Finish Front Surface:Ra<0.2nm.Epi-ready [...]

Nitride Semiconductor Wafer

Nitride Semiconductor Wafer  Free-standing Gallium Nitride  Item No. Type Orientation Thickness Grade Micro Defect Density Surface Usable area          N-Type   PAM-FS-GaN50-N 2″ N type 0°±0.5° 300±25um A/B 0/<2/cm2 P/P or P/L >90%  PAM-FS-GaN45-N dia.45mm,N type 0°±0.5° 300±25um A/B 0/<2/cm2 P/P or P/L >90%  PAM-FS-GaN40-N dia.40mm,N type 0°±0.5° 300±25um A/B 0/<2/cm2 P/P or [...]

GaN substrate

What we provide: Item undoped N- Si doped N+ Semi-insulating P+ Freestanding GaN substrate yes yes yes GaN on sapphire yes yes yes yes InGaN on sapphire yes *** AlN on sapphire yes LED wafer (p+GaN/MOW/N+GaN/N-AlGaN/N+GaN/N-GaN/sapphire) Freestanding GaN substrate/GaN on sapphire/LED [...]

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