Company: GCTS
Filing Date: 2025-04-23
Form Type: S-3
Source: 0001104659-25-038103
Chunk: 4

Company: GCT Semiconductor Holding, Inc.
Filing Date: 2025-04-23
Form: S-3
Chunk 4
---
 of our Warrants, was $0.08 per Warrant.

We are an “emerging growth company” under federal securities laws and are subject to reduced public company reporting requirements. Investing in our Common Stock or Warrants involves a high degree of risk. See the section titled “ Risk Factors” beginning on page 9 of this prospectus to read about factors you should consider before buying our securities.

Neither the Securities and Exchange Commission (the “SEC”) nor any state securities commission has approved or disapproved of these securities or determined if this prospectus is truthful or complete. Any representation to the contrary is a criminal offense.

<div align='center'>The date of this prospectus is, 2025.

TABLE OF CONTENTS</div>

| ABOUT THIS PROSPECTUS                                    |     |  1 |
| PROSPECTUS SUMMARY                                       |     |  3 |
| THE OFFERING                                             |     |  9 |
| RISK FACTORS                                             |     | 10 |
| WHERE YOU CAN FIND MORE INFORMATION                      |     | 10 |
| DOCUMENTS INCORPORATED BY REFERENCE                      |     | 10 |
| CAUTIONARY NOTE REGARDING FORWARD-LOOKING STATEMENTS     |     | 11 |
| USE OF PROCEEDS                                          |     | 12 |
| THE COMMITTED EQUITY FACILITY                            |     | 13 |
| SELLING SECURITYHOLDERS                                  |     | 24 |
| DESCRIPTION OF SECURITIES                                |     | 26 |
| PLAN OF DISTRIBUTION (CONFLICT OF INTEREST)              |     | 32 |
| MATERIAL UNITED STATES FEDERAL INCOME TAX CONSIDERATIONS |     | 36 |
| LEGAL MATTERS                                            |     | 42 |
| EXPERTS                                                  |     | 42 |
| PART II - INFORMATION NOT REQUIRED IN PROSPECTUS         |     | 43 |

<div align='center'>ABOUT THIS PROSPECTUS</div>

General

This prospectus is part of
a registration statement on Form S-3 that we filed with the Securities and Exchange Commission (the “SEC”) to register
the securities described in this prospectus for resale by the Selling Securityholder who may, from time to time, sell the securities described
in this prospectus. We will not receive any proceeds from the resale of shares of Common Stock included in this prospectus by the Selling
Securityholder. However, we may receive up to $50,000,000 in