Cytek Investor Day Presentation Deck

Advancing Cell Analysis with Our Unique FSP Technology Cytek's FSP Technology Conventional 80 80 70 80 50 30 20 10 n 300 Ignored PE Channel Compensated CYTEK TRANSCEND THE CONVENTIONAL 7:00 FITC = Green!... or emission from 515-545 (530/30 BP) zul PE cFluor YG584 UV Channe Be Channe X/G Channels And Cha Unmixing algorithm ENTIRE emission spectrum is captured across the different module & stitched together to create a spectral signature that combines emission information of fluorochrome excited by all onboard lasers CD8 APC 13 å 꿈 APC Alexa Fluor 647 0 4.0M- 2.0M 1.0M- 0- NK cells Aurora Full Spectrum NK cells M 0 10 10³ CD56 Alexa 647 Non T cells THE Tong 10¹ APC 10⁰ Unmixing T cells 10ª CD3 FITC CD8 APC 10⁹ -10³ Alexa Fluor 647 -10* 10⁰ NK T cells NK T cells 0 101 CD56 Alexa 647 Our FSP platform was purpose- built to advance the next generation of cell analysis by delivering deep insights, high throughputs and ease of use FSP technology enables high sensitivity and high throughput without compromising data quality Allows use of many dyes simultaneously with optimal resolution, which is not possible with conventional cytometers FSP is able to extract autofluorescence to enhance resolution 94

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