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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 …

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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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FRAUNHOFER
SHARP
SBIR STTR
OSRAM
POWER INTEGRATIONS
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Recent News

Research on Compensation Effect in Al Doped P-Type 4H-SiC By PVT

PAM-XIAMEN is able to supply you with P type SiC substrate, more specifications please see: https://www.powerwaywafer.com/p-type-silicon-carbide-substrate-and-igbt-devices.html. SiC single crystal has [...]

2024-04-19
Study on AlN Single Crystal Grown on AlN Seed Crystal

Single crystal AlN substrate can be provided with specifications as found in https://www.powerwaywafer.com/aln-substrate.html. AlN single crystal is the direct bandgap semiconductor [...]

2024-04-18
4H-SiC PVT Growth: Achieving Crystal Structure Growth Stability

PAM-XIAMEN can supply you with 4H-SiC wafers fitting your demands, specifications as found in https://www.powerwaywafer.com/sic-wafer/sic-wafer-substrate.html. The control of a single crystal [...]

2024-04-17
Effect of Nitrogen Doping on Czochralski Monocrystalline Silicon

PAM-XIAMEN is able to supply nitrogen (N) doped silicon wafers, specifications please refer to: https://www.powerwaywafer.com/silicon-wafer. The doping of nitrogen as an [...]

2024-04-16
Study on Dopants and Compensation of AlN

PAM-XIAMEN can supply AlN single crystal substrate, additional specification please refer to https://www.powerwaywafer.com/aln-substrate.html. The main n-type AlN candidate dopants are [...]

2024-04-15
Effect of Heat Treatment on the Performance of Silicon Single Crystals

PAM-XIAMEN is able to offer you high-performance silicon wafers, additional wafer information you can find in https://www.powerwaywafer.com/silicon-wafer. Heat treatment refers [...]

2024-04-12
Reducing Surface Pits of 4H-SiC Epiwafer

PAM-XIAMEN can supply SiC epitaxial wafers, more wafer specifications please read: https://www.powerwaywafer.com/sic-wafer/sic-epitaxy.html. Although SiC epitaxial wafers exhibit excellent characteristics in high-voltage [...]

2024-04-11
4H-SiC Subsurface Damage

Semiconductor silicon carbide (4H SiC) has excellent properties such as wide bandgap, high breakdown field strength, high electron mobility, [...]

2024-04-09
FAQs
Gallium Arsenide wafers, P/P

Q: Please let us know if you could supply below wafer, qty 25/50/300. Gallium Arsenide wafers, P/P 150.00±0.25 mm) 6″Ø×650±25µm, VGF SI undoped GaAs:-[100-2.0°towards[110]]±0.5°, u > 4,000cm²/Vs, Both-sides-polished, 1 Flat 57.5±2.5 mm @ 110±°1, TTV<7µm, BOW<4µm, Warp<10µm, TIR<6µm, Certificate: obligatory, Sealed under nitrogen in single wafer cassette A: Yes, will check the [...]

2018-09-13meta-author
EPD for GaAs Substrate

PAM-XIAMEN can supply GaAs wafer with EPD less than 5000/cm2. Q: Could you please advise guaranteed EPD for below substrate and epi? Gallium Arsenide wafers, P/E 2″Ø×380±25µm, LEC SI c doped GaAs:-[100]±0.5°, n-type Ro=(0.8E8-0.9E8)Ohmcm, One-side-polished, back-side matte etched, 2 Flats, LT-GaAs EPI: 1-2µm, Resistivity >1E7 Ohm-cm, [...]

2018-09-06meta-author
Gallium Arsenide Wafer, GaAs, VGF, Semi Insulating, Undoped

Q: We would like to ask for below. (001) +/- 0.5o Orientation Semi Insulating, C doped Resistivity ≤ 1 – 10 x 108 Ohm-cm3 EPD ≤ 5000 cm-2 1 Side Polished (Ra < 10Å), EPI Ready, Back Side Etched US Semi Standard Flats, No [...]

2018-07-17meta-author