VANCOUVER, British Columbia, Sept. 20, 2007 (PRIME NEWSWIRE) -- Zecotek Medical Systems Inc. (TSX-V:ZMS) (Frankfurt:W1I) today announced it has initiated commercial production of its new-generation CW single-frequency Ti:Sapphire laser, model TIS-SF-787. The latest product in Zecotek’s line of lasers, the TIS-SF-787 offers an ultra-narrow linewidth which, together with its super-wide tunable range, new level of compactness and frequency-stability, position the laser to be best-in-class in the growing laser market.