Exhibit 31.4
CERTIFICATIONS UNDER SECTION 302
I, Johnny Ek, certify that:
1.I have reviewed this Amendment No. 1 to the Annual Report on Form 10-K of Akoya Biosciences, Inc.;
2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;
| Date: April 28, 2025 |  | 
|  |  | 
| /s/ Johnny Ek |  | 
| Johnny Ek |  | 
| Chief Financial Officer |  | 
| (principal financial officer and principal accounting officer) |  |