Xiamen Powerway Advanced Material Co.,limited

found in 1990,xiamen powerway advanced material co., ltd (pam-xiamen) is a leading manufacturer of compound semiconductor material in china. in 2004,pam-xiamen has developed sic crystal growth technology and sic wafer processing technology, established a production line to manufacturer sic substrate of polytype 4h and 6h in different quality grades for researcher and industry manufacturers. in 2007,pam-xiamen develops and manufactures compound semiconductor substrates-gallium arsenide crystal wafer and epitaxy. our gaas wafer include 2~6 inch ingot/wafers for led,ld and microelectronics applications.thanks to its mastery of molecular beam epitaxy technology (mbe) and metal organic chemical vapor deposition(mocvd),the company can offer gaas/inp epitaxial wafers for hemt,phemt,hbt and other microwaves and rf applications. in 2009,pam-xiamen has established the manufacturing technology for gan epitaxy on sapphire and freestanding gan single crystal wafer substrate which is for uhb-led and