GCT Semiconductor Holding, Inc. (GCTS)

NYSE · Technology · Semiconductors

$2.09−7.11%as of Oct 6, 2026, 4:35 AM ET

Market cap
$192M
52-week range
$0.955 – $3.93
52-week change
+43.31%
EPS (trailing)
−$0.81
Next earnings
Nov 11, 2026

Fiscal year to Dec 2025

Revenue
$2.9M (−68.60%)
Net income
−$43.4M
Operating margin
−1274.9%
Diluted EPS
−$0.82
Free cash flow
−$33.1M

From the company’s annual report on SEC EDGAR.

About GCT Semiconductor Holding, Inc.

GCT Semiconductor Holding, Inc., a fabless semiconductor company, designs, manufactures, and sells communication semiconductors for industrial, business-to-business, and consumer applications in the United States, Taiwan, China, Germany, and South Korea. The company offers wireless communication technologies, such as 5G/5.75G/4.5G/4G transceivers and modems; RF and modem chipsets based on fourth-generation (4G) long term evolution (LTE) technology, including 4G LTE, 4.5G LTE Advanced, and 4.75G LTE Advanced-Pro; baseband modem solutions, RF transceivers, and system-on-chip (SoC) solutions; and product design and support, warranty development, customer support, and technical support services. It also develops and sells cellular Internet of Things (IoT) chipsets for low-speed mobile networks, such as eMTC/NB-IOT/Sigfox, and other network protocols; and 5G NR chipsets and other 5G NR solutions. The company's products and solutions are used in portable wireless routers, indoor and outdoor fixed wireless routers, industrial machine-to-machine applications, smartphones, fixed wireless subscriber terminals, various communication modules and devices, and industrial products.

Headquarters: San Jose, United States · 126 employees · gctsemi.com