Cytek Investor Presentation Deck

C Our FSP Technology is Powered by Patented Innovative Designs 4 LT DEPRE APD DETECTOR MODULE DETAL CE EXTR TI FE EICKJ DE EXTRA CYTEK AUKORA CYTEK TRANSCEND THE CONVENTIONAL Maximize Resolution & Accuracy JETEC URN VIRDCAS LASERS A WAPD DETECTOR MODULE FOOTNOTE VIOLET APD DETECTOR MODULE FLOW CELL SAPO DETECTOR MODULE SAMPLE FIBER OPTICS RED AND DETECTOR MODULE YİGRIN APA DEYSICIOR MODULE Optimized Signal-to-Noise Ratio B LTRAVIOLET 12 CHANNELS VIOLET CHANNELS GLUC C4 CHANNELS) SPECTROFLO DISPLAY RED YELLOW-GREEN CHANNELS IN CHANNELS High Resolution NRCOME PRIMER D 100 quantum efficiency (%) 10 0.1 200 PMT APD photodiode 400 800 600 wavelength (nm) Valuable Insights 1000 1200 A The fluorescence spectrum from each laser source is collected from multiple laser excitation B The fluorescence from each laser source is collected by each corresponding detector array module C Use of APD detectors maximizes sensitivity and enables broad wavelength responses D The combination of our patented optical design with APD detectors yields high- resolution data at an optimized signal-to-noise ratio 16

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