Company: GCTS
Filing Date: 2025-05-16
Form Type: 424B5
Source: 0001104659-25-049833
Chunk: 3

Company: GCT Semiconductor Holding, Inc.
Filing Date: 2025-05-16
Form: 424B5
Chunk 3
---
 parties to such agreement, including, in some cases,
for the purpose of allocating risk among the parties to such agreements, and should not be deemed to be a representation, warranty or
covenant to you. Moreover, such representations, warranties or covenants were accurate only as of the date when made. Accordingly, such
representations, warranties and covenants should not be relied on as accurately representing the current state of our affairs.

Unless otherwise mentioned
or unless the context requires otherwise, all references in this prospectus supplement to “GCT,” the “Company,”
“we,” “us,” and “our” refer to GCT Semiconductor Holding, Inc., a Delaware corporation, and its
subsidiaries on a consolidated basis.

<div align='center'>S-1

CAUTIONARY NOTE REGARDING FORWARD-LOOKING STATEMENTS</div>

This prospectus supplement
and the documents incorporated by reference herein and therein may contain forward-looking statements as defined by the Private Securities
Litigation Reform Act of 1995. Our forward-looking statements include, but are not limited to, statements regarding our and our management
team’s expectations, hopes, beliefs, intentions or strategies regarding the future. In addition, any statements that refer to projections,
forecasts or other characterizations of future events or circumstances, including any underlying assumptions, are forward-looking statements.
The words “anticipate,” “believe,” “continue,” “could,” “estimate,” “expect,”
“intends,” “may,” “might,” “plan,” “possible,” “potential,” “predict,”
“project,” “should,” “will,” “would” and similar expressions may identify forward-looking
statements, but the absence of these words does not mean that a statement is not forward-looking.

Forward-looking statements
are not guarantees of performance. You should not put undue reliance on these statements which speak only as of the date hereof. You should
understand that the following important factors, among others, could affect the Company’s future results and could cause those results
or other outcomes to differ materially from those expressed or implied in the Company’s forward-looking statements:

| · | our financial and business performance, including our financial projections and business metrics;           |
| · | changes in our strategy, future operations, financial position, estimated revenues and losses, forecasts,   
 projected costs, prospects and plans;                                                                       |
| · | unexpected increases in our expenses resulting from inflationary pressures and rising interest rates,       
 including manufacturing and operating expenses and