Cytek Investor Presentation Deck

Advancing Cell Analysis with Our Unique FSP Technology Cytek's FSP™M Technology Conventional 80 80 70 80 50 20 10 ^ 300 Ignored PE Channel Compensated CYTEK TRANSCEND THE CONVENTIONAL 750 FITC = Green!... or emission from 515-545 (530/30 BP) PE cFluor YG584 FOOTNOTE UV Channels Violet Channels Blue Channels Y/G Channels 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 Red Channels CD8 APC 13 APC Alexa Fluor 647 0 4.0M- 3.0M- 2.OM- 1.0M- NK cells NK cells Aurora Full Spectrum 10¹ 10² CD56 Alexa 647 Non T cells 010 APC 10¹ Unmixing T cells 104 CD3 FITC CD8 APC 10. 10³- -10- Alexa Fluor 647 -10* 10⁰ NK T cells NK T cells 0 10¹ 10² 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 17

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