Exhibit 99.1
JOINT FILING AGREEMENT
The undersigned hereby agree that the statement on Schedule 13G with respect to the Units of GCT Semiconductor Holding, Inc. dated as of September 30,
2024, is, and any amendments thereto (including amendments on Schedule 13D) signed by each of the undersigned shall be, filed on behalf of each of us pursuant to and in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended.
Date: November 12, 2024
| HARRADEN CIRCLE INVESTORS, LP | ||
| By: | HARRADEN CIRCLE INVESTORS GP, LP, its general partner | |
| By: | HARRADEN CIRCLE INVESTORS GP, LLC, its general partner | |
| By: | /s/ Frederick V. Fortmiller, Jr. | |
| Title: | Managing Member | |
| HARRADEN CIRCLE INVESTORS GP, LP | ||
| By: | HARRADEN CIRCLE INVESTORS GP, LLC, its general partner | |
| By: | /s/ Frederick V. Fortmiller, Jr. | |
| Title: | Managing Member | |
| HARRADEN CIRCLE INVESTORS GP, LLC | ||
| By: | /s/ Frederick V. Fortmiller, Jr. | |
| Managing Member | ||
| HARRADEN CIRCLE INVESTMENTS, LLC | ||
| By: | /s/ Frederick V. Fortmiller, Jr. | |
| Managing Member | ||
| FREDERICK V. FORTMILLER, JR. | ||
/s/ Frederick V. Fortmiller, Jr. | ||
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