Exhibit 99.1 Cytek Biosciences Reports First Quarter 2026 Financial Results FREMONT, Calif., May 7, 2026 (GLOBE NEWSWIRE) – Cytek Biosciences, Inc. ("Cytek Biosciences" or "Cytek") (Nasdaq: CTKB), a leading cell analysis solutions company, today reported financial results for the first quarter ended March 31, 2026. Recent Highlights "Our first quarter growth stands out in a market that continues to experience global challenges, underscoring Cytek's technology leadership, the growth of our installed base, an ...