GCT Semiconductor Holding, Inc. to Announce Second Quarter Financial Results and Hold Conference Call on August 14, 2024

GCT Semiconductor Holding, Inc. (“GCT” or the “Company”) (NYSE: GCTS), a leading designer and supplier of advanced 5G and 4G semiconductor solutions, today announced that the Company will release its financial results for the second quarter ended June 30, 2024, on Wednesday, August 14, 2024, after the market closes. The press release will be followed by a conference call and live webcast at 4:30 p.m. ET or 1:30 p.m. PST, which will be open to the public. During the conference call, the Company will review the financial results and discuss other business matters, followed by a Q&A period.

Date: Wednesday, August 14, 2024 Time: 4:30 p.m. Eastern time (1:30 p.m. Pacific time) Dial-in information: Please register in advance of the call here. Webcast (listen-only): To listen to the webcast use the following LINK.

A replay of the webcast will be available via the Investors section of the GCT website at investors.gctsemi.com.

About GCT Semiconductor Holding, Inc.

GCT is a leading fabless designer and supplier of advanced 5G and 4G LTE semiconductor solutions. GCT’s market-proven solutions have enabled fast and reliable 4G LTE connectivity to numerous commercial devices such as CPEs, mobile hotspots, routers, M2M applications, smartphones, etc., for the world’s top wireless carriers. GCT’s system-on-chip solutions integrate radio frequency, baseband modem and digital signal processing functions, therefore offering complete 4G and 5G platform solutions with small form factors, low power consumption, high performance, high reliability, and cost-effectiveness. For more information, visit www.gctsemi.com.

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• Investor relations website: investors.gctsemi.com
• Investor relations contact: Gateway Group, Matt Glover & Ralf Esper, [e-mail]
• Media contact: Sophie Heerinckx, [e-mail]