Company: GCTS
Filing Date: 2025-04-01
Form Type: S-3
Source: 0000950170-25-048684
Chunk: 5

Company: GCT Semiconductor Holding, Inc.
Filing Date: 2025-04-01
Form: S-3
Chunk 5
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us is accurate as of any date other than the date of the document incorporated by reference. Our business, operating results, financial condition, capital resources and prospects may have changed since that date.

You should rely only on the information contained in or incorporated by reference into this prospectus, the registration statement of which this prospectus is a part, any accompanying prospectus supplement, and any free writing prospectus that we deliver to you. We have not authorized anyone to provide you with different information. If you receive any other information, you should not rely on it.

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PROSPECTUS SUMMARY</div>

This summary highlights selected information appearing elsewhere in this prospectus or the documents incorporated by reference herein. Because it is a summary, it may not contain all of the information that may be important to you. To understand this offering fully, you should read this entire prospectus, the registration statement of which this prospectus is a part and the documents incorporated by reference herein carefully, including the information set forth under the heading “Risk Factors” and our financial statements.

Business Summary

Company Overview

GCT Semiconductor Holding, Inc. (“GCT”) was founded in Silicon Valley, California in 1998 and is a fabless semiconductor company that specializes in the design, manufacturing and sale of communication semiconductors, including high-speed wireless communication technologies such as 5G/4.75G/4.5G/4G transceivers (“RF”) and modems, which are essential for a wide variety of industrial, B2B and consumer applications. We have successfully developed and supplied communication semiconductor chipsets and modules to leading wireless operators worldwide, as well as to original design manufacturers (“ODMs”) and original equipment manufacturers (“OEMs”) for portable wireless routers (e.g., Mobile Router/MiFi), indoor and outdoor fixed wireless routers (e.g., CPE), industrial machine-to-machine (“M2M”) applications and smartphones.

We oversee sales, marketing, and accounting operations from our headquarters in San Jose, California. We conduct product design, development, and customer support through our fully owned subsidiaries, GCT Research, Inc. (“GCT R”) and MTH, Inc., both of which are located in South Korea. GCT R serves as our research and development center. In addition, we utilize separate sales offices for local technical support and sales in Taiwan, China, and Japan.

Our current product portfolio includes RF and modem chipsets based on 4th generation (“4G”),