We are pleased to introduce to you our laser diode by e-mail. == laser diode& photo diode ==== Short wavelength lasers 635nm,650nm,780nm, low& medium power(5mw - 90mw), High reliability for dvd pick-up, bar code reader, industrial High power semiconductor lasers 635nm,650nm,809nm high power(100mw - 2 w), High quality mode collection, low electricity consumption for Solid state laser excitation, medical, optical measurement Vcsel(vertical cavity surface emitting lasers) 660nm,850nm,1310nm low threshold& operating current, Circular beam& no correction for astigmatism for fiber optic Communication, parallel interconect, free space Pd(photo diode) Low price high performance& high optical and electrical quality& High speed, long reliability Submount(si submount, sic submount) High thermal conductivity& high performance Please feel free to contact if you are interested in our laser Products.