Company: GCTS
Filing Date: 2025-05-30
Form Type: S-3/A
Source: 0001104659-25-054969
Chunk: 11

Company: GCT Semiconductor Holding, Inc.
Filing Date: 2025-05-30
Form: S-3/A
Chunk 11
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 Solely for convenience, trademarks and trade names referred to in this prospectus
may appear without the ® or TM symbols, but such references are not intended to indicate, in any way, that the applicable licensor
will not assert, to the fullest extent under applicable law, its rights to these trademarks and trade names. We do not intend our use
or display of other companies’ trade names, trademarks or service marks to imply a relationship with, or endorsement or sponsorship
of us by, any other companies.

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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