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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

Partners
FRAUNHOFER
SHARP
SBIR STTR
OSRAM
POWER INTEGRATIONS
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Recent News

Studies on Silicon Carbide Epitaxial Technology

With different fabrication process from the traditional ones, SiC power device cannot be directly made on single crystal SiC materials. It’s [...]

2021-02-25
Growth Facet

What is the Growth Facet? In the central region of SiC {0001} wafer, the doping concentration is usually relatively high, [...]

2021-01-22
2″ FZ Intrinsic Si Wafer DSP

PAM XIAMEN offers 2″ FZ Intrinsic Si Wafer DSP 2″ FZ Intrinsic Si Wafer DSP 2″ FZ (100) intrinsic, DSP wafer Si [...]

2021-01-08
2″ FZ Intrinsic Si Wafer SSP

PAM XIAMEN offers 2″ FZ Intrinsic Si Wafer SSP 2″ FZ Intrinsic Si Wafer SSP 2″ FZ (100) intrinsic, SSP wafer Si [...]

2021-01-08
3″ CZ Si Lapped Wafer

PAM XIAMEN offers 3″ CZ Si Lapped Wafer   3″ CZ Si Lapped Wafer N-type Resistivity6-10Ωcm Thickness180-185um Orientation <111> Double Side Lapped SEMI Flat [...]

2021-01-06
4″CZ Prime Silicon wafer-16

PAM XIAMEN offers 4″CZ Prime Silicon wafer-16 4″ CZ Silicon Wafer SSP Silicon wafers, per SEMI Prime, P/E 4″Ø×525±25μm, SEMI Flats (two), p-type Si:B[100]±0.5°, Ro=(0.001-0.002)Ohmcm, One-side-polished, [...]

2021-01-06
4″CZ Prime Silicon wafer-15

PAM XIAMEN offers 4″CZ Prime Silicon wafer-15 4″ CZ Silicon Wafer Silicon wafers, per SEMI Prime, P/E 4″Ø×525±25μm, SEMI Flats (two), p-type Si:B[100]±0.5°, Ro=(0.001-0.005)Ohmcm, One-side-polished, back-side [...]

2020-12-30
2.5″ PBN Heater

PAM XIAMEN offers 2.5″ PBN Heater 2.5″ PBN Heater. 1. Resistance: 22-35 ohm 2. Voltage: 180 V 3. Current: 15 A 4. Power: 2000 [...]

2020-12-30
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 and Epitaxial Wafer

Q: Could you please advise guaranteed EPD for below substrate and epi? Gallium Arsenide wafers, P/E 2″Ø×380±25µm, LEC SI undoped 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, Carrier lifetime <1ps, Sealed under nitrogen in single wafer cassette. A: Dislocation Density<1×10^6cm-2

2018-09-06meta-author
2″ LT-GaAs Wafer

Q: We would like to buy LT-GaAs, could you please recommend the specs that suit for the application? A: 2″ LT-GaAs Wafer Specification: Diamater(mm)Ф 50.8mm ± 1mm Thickness 1-2um Marco Defect Density≤ 5 cm-2 Resistivity(300K) >10^8 Ohm-cm Carrier lifetime＜1ps or 15ps Dislocation Density<1×10^6cm-2 Useable Surface Area≥80% Polishing:Single side polished Substrate:GaAs substrate

2018-07-25meta-author