Cytek IPO Presentation Deck

1. Strong and Growing Base of Instrument Placements¹ 303 21 42 240 Q4'19A 376 21 62 293 Q1'20A 447 25 74 348 CAGR (Q4'19-Q1'21) 107% Q2'20A Aurora 548 28 96 424 Q3'20A Northern Lights Cumulative number of instruments (Aurora, Cell Sorter, Northern Lights and Athena) sold and delivered to our customers as of the dates presented 657 31 135 491 Q4'20A Athena 751 36 168 547 Q1'21A 851-856 Q2¹21E CYTEK | 30

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