Power of Attorney for Glenn P. Muir

This filing documents a Power of Attorney granted by Glenn P. Muir, a director of Cytek Biosciences, Inc., to specific individuals, including Wenbin Jiang, Valerie Barnett, Tammy Wang, Gordon Ho, John McKenna, Katherine Denby, and Albert Gelin. The appointed attorneys-in-fact are authorized to execute and file, on behalf of Mr. Muir, all necessary Forms 3, 4, and 5, as well as Form ID for EDGAR filing, in accordance with Section 16(a) of the Securities Exchange Act of 1934. This authorization includes taking any action deemed beneficial or legally required, with the understanding that the attorneys-in-fact and the Company are not assuming Mr. Muir's compliance responsibilities. The Power of Attorney remains effective until Mr. Muir is no longer required to file these forms, he revokes it in writing, or the appointed attorney-in-fact is no longer affiliated with Cytek Biosciences or Cooley LLP.