VANCOUVER, British Columbia, June 24, 2008 (PRIME NEWSWIRE) -- Zecotek Photonics Inc. (TSX-V:ZMS) (Frankfurt:W1I) today announced that the Swiss-based Paul Scherrer Institute has successfully tested Zecotek’s proprietary Micro-pixel Avalanche Photo Diodes (MAPDs) in trials for its next-generation Positron Emission Tomography (PET) medical imaging program.