PAM XIAMEN offers 4″FZ Prime Silicon Wafer.
4″ Si wafer, R>20,000Ωcm
Silicon, Si wafers
dimensions 100 mm x 525µm (+/-25µm) thick.
FZ >20 000 ohm.cm
One side polished
Ra<0.5nm (µelectronic grade)
Found in 1990, Xiamen Powerway Advanced Material Co., Ltd (PAM-XIAMEN) is a leading manufacturer of semiconductor material in China. PAM-XIAMEN develops advanced crystal growth and epitaxy technologies, manufacturing processes, engineered substrates and semiconductor devices. PAM-XIAMEN’s technologies enable higher performance and lower cost manufacturing of semiconductor wafer.
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.