0001831915 2026-07-09 2026-07-09 false 0001831915 8-K 2026-07-09 Cytek Biosciences, Inc. DE 001-40632 47-2547526 47215 Lakeview Boulevard Fremont CA 94538 (877) 922-9835 false false false false Common Stock, par value $0.001 per share CTKB NASDAQ false