Exhibit 31.4
CERTIFICATION PURSUANT TO RULE 13a-14(a) OR 15d-14(a)
OF THE SECURITIES EXCHANGE ACT OF 1934
I, Kenneth E. Boller, certify that:
| 1. | I have reviewed this Amendment No. 1 to the Annual Report on Form 10-K of Akoustis Technologies, Inc.; and |
| 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: October 11, 2024 | /s/ Kenneth E. Boller |
| Kenneth E. Boller | |
| Chief Financial Officer | |
| (Principal Financial and Accounting Officer) |