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GCT Semiconductor Holding Stock Price, News & Analysis

GCTS NYSE

Company Description

GCT Semiconductor Holding, Inc. (NYSE: GCTS) is a fabless designer and supplier of advanced 5G and 4G LTE semiconductor solutions. The company focuses on system-on-chip (SoC) platforms that integrate radio frequency, baseband modem and digital signal processing functions, providing complete 4G and 5G platform solutions characterized by small form factors, low power consumption, high performance, high reliability and cost-effectiveness. GCT’s market-proven 4G LTE solutions have enabled fast and reliable connectivity in commercial devices for many of the world’s top wireless carriers.

According to the company’s public disclosures, GCT’s technology has been used to deliver 4G LTE connectivity for a range of commercial devices such as CPEs, mobile hotspots, routers, M2M applications and smartphones. Building on this experience, GCT is expanding into 5G by developing and commercializing chipsets and modules intended for multiple 5G applications and network deployments.

5G and 4G LTE Semiconductor Focus

GCT describes itself as a leading provider of 5G and 4G LTE SoC semiconductor platforms. Its SoC designs combine RF, baseband and DSP capabilities, which allows equipment manufacturers to use a single integrated chipset rather than separate components. This integration is presented as a way to support compact device designs, manage power consumption and deliver performance and reliability required by wireless carriers and infrastructure partners.

The company has publicly highlighted its new 5G chipset and related modules, which have gone through sampling with lead customers and into commercial shipment. GCT has reported successful sampling and evaluation processes with lead customers and has described initial 5G product revenue as part of its transition from development to commercialization.

Commercialization of 5G Chipsets

In its business updates and press releases, GCT has outlined a program referred to as “2025GCT – Year of 5G,” under which it completed initial evaluation of its 5G chipset, coordinated supply chain operations for mass production, and delivered initial 5G chipset samples to lead customers. The company has reported that these customers, including named partners in its releases, progressed through evaluation and provided positive feedback.

GCT later announced the first commercial shipments of its 5G chipset to lead customers, following successful qualification and adoption. The company has characterized this as a key milestone in its 5G revenue growth trajectory and an important step in its ability to generate revenues from 5G products. GCT has also referenced initial 5G product revenue in its financial results, noting that this revenue was recognized as part of sampling activities and that chipset orders, including sample shipments, had reached into the thousands of units.

Applications and Market Use Cases

Based on the company’s own descriptions, GCT’s 4G LTE solutions have been deployed in devices such as CPEs, mobile hotspots, routers, M2M applications and smartphones that serve wireless carriers. For 5G, GCT has pointed to interest across multiple 5G applications and has cited network operators and device partners in its announcements. The company has also described its chipsets as providing an alternative source of reliable, high-performance 5G chipsets backed by a supply chain and prior experience in wireless semiconductors.

GCT has additionally discussed work on IoT and non-terrestrial network (NTN) connectivity in its public statements. It has announced collaboration to integrate satellite-based Iridium NTN Direct℠ service into its GDM7243SL chipset, with the goal of developing an Iridium network-enabled NB-IoT chipset aligned with 3GPP Release 19 requirements. The company has also announced plans to include advanced eSIM capabilities in future 4G and 5G chipsets and modules through a partnership focused on SGP.32 eSIM solutions for multi-network IoT devices.

Business Model and Capital Structure

GCT operates as a fabless semiconductor company, meaning it focuses on the design and supply of chipsets while relying on external manufacturing partners for fabrication. Revenue, as described in its public financial statements, is derived from product and service net revenues associated with its semiconductor solutions and related activities.

The company has used a mix of equity and debt financing to support development and commercialization of its 5G products. It has disclosed a registered direct offering of common stock and warrants, as well as a shelf registration statement on Form S-3 that includes an at-the-market offering program. In addition, GCT has entered into a term loan agreement with its largest shareholder and strategic investor and has later put in place a convertible promissory note purchase agreement that allows it to issue convertible notes up to a specified principal amount. These facilities are described by the company as providing flexibility to fund production readiness, mass production preparations and working capital.

Corporate and Regulatory Profile

GCT Semiconductor Holding, Inc. is incorporated in Delaware and lists its common stock and warrants on the New York Stock Exchange under the symbols GCTS and GCTS.WS, respectively, as disclosed in its SEC filings. The company has reported that it is headquartered in San Jose, California. As a public company, GCT files annual reports on Form 10-K, quarterly reports on Form 10-Q, current reports on Form 8-K and proxy statements such as its definitive proxy statement on Schedule DEF 14A.

GCT’s proxy materials describe typical public company governance features, including a board of directors, an audit committee responsible for appointing the independent registered public accounting firm, and annual meetings of stockholders. Stockholders vote on matters such as election of directors, ratification of the independent auditor and approval of share issuances under equity facilities in accordance with NYSE rules.

Risk and Forward-Looking Information

In its press releases and SEC filings, GCT includes cautionary statements regarding forward-looking information. These statements emphasize that expectations about 5G product development, commercialization, revenue growth, financing, market demand and other future events are subject to risks and uncertainties. The company refers readers to risk factor discussions in its periodic SEC reports for more detail on these risks, which can include product development challenges, supply chain constraints, capital requirements, competitive dynamics and macroeconomic conditions.

Summary

Overall, GCT Semiconductor Holding, Inc. presents itself as a fabless semiconductor company focused on 5G and 4G LTE SoC platforms that integrate RF, baseband and DSP functions. Its publicly disclosed strategy centers on transitioning its 5G chipset from development and sampling to commercial shipments, using financing arrangements and partnerships to support production readiness, volume shipments and expansion into areas such as IoT, eSIM-based connectivity and non-terrestrial networks.

Stock Performance

$—
0.00%
0.00
Last updated:
-41.86%
Performance 1 year
$69.7M

Insider Radar

Net Buyers
90-Day Summary
16,725
Shares Bought
0
Shares Sold
1
Transactions
Most Recent Transaction
Shin Hyunsoo (Director) bought 16,725 shares @ $1.28 on Nov 25, 2025
Based on SEC Form 4 filings over the last 90 days.

Financial Highlights

$9.1M
Revenue (TTM)
-$12.4M
Net Income (TTM)
-$31.0M
Operating Cash Flow

Upcoming Events

JUL
01
July 1, 2026 - December 31, 2026 Operations

5G product shipments begin

Shipments expected in H2 2026 under license to a global satellite communications provider.

Short Interest History

Last 12 Months
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Short interest in GCT Semiconductor Holding (GCTS) currently stands at 2.2 million shares, up 1.6% from the previous reporting period, representing 4.8% of the float. Over the past 12 months, short interest has increased by 140.3%. This relatively low short interest suggests limited bearish sentiment. The 7.7 days to cover indicates moderate liquidity for short covering.

Days to Cover History

Last 12 Months
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Days to cover for GCT Semiconductor Holding (GCTS) currently stands at 7.7 days, down 62.5% from the previous period. This moderate days-to-cover ratio suggests reasonable liquidity for short covering, requiring about a week of average trading volume. The days to cover has decreased 24% over the past year, suggesting improved liquidity for short covering. The ratio has shown significant volatility over the period, ranging from 1.1 to 20.5 days.

Frequently Asked Questions

What is the current stock price of GCT Semiconductor Holding (GCTS)?

The current stock price of GCT Semiconductor Holding (GCTS) is $1.25 as of February 19, 2026.

What is the market cap of GCT Semiconductor Holding (GCTS)?

The market cap of GCT Semiconductor Holding (GCTS) is approximately 69.7M. Learn more about what market capitalization means .

What is the revenue (TTM) of GCT Semiconductor Holding (GCTS) stock?

The trailing twelve months (TTM) revenue of GCT Semiconductor Holding (GCTS) is $9.1M.

What is the net income of GCT Semiconductor Holding (GCTS)?

The trailing twelve months (TTM) net income of GCT Semiconductor Holding (GCTS) is -$12.4M.

What is the earnings per share (EPS) of GCT Semiconductor Holding (GCTS)?

The diluted earnings per share (EPS) of GCT Semiconductor Holding (GCTS) is $-0.30 on a trailing twelve months (TTM) basis. Learn more about EPS .

What is the operating cash flow of GCT Semiconductor Holding (GCTS)?

The operating cash flow of GCT Semiconductor Holding (GCTS) is -$31.0M. Learn about cash flow.

What is the profit margin of GCT Semiconductor Holding (GCTS)?

The net profit margin of GCT Semiconductor Holding (GCTS) is -135.6%. Learn about profit margins.

What is the operating margin of GCT Semiconductor Holding (GCTS)?

The operating profit margin of GCT Semiconductor Holding (GCTS) is -143.8%. Learn about operating margins.

What is the gross margin of GCT Semiconductor Holding (GCTS)?

The gross profit margin of GCT Semiconductor Holding (GCTS) is 55.6%. Learn about gross margins.

What is the current ratio of GCT Semiconductor Holding (GCTS)?

The current ratio of GCT Semiconductor Holding (GCTS) is 0.29, indicating the company's ability to pay short-term obligations. Learn about liquidity ratios.

What is the gross profit of GCT Semiconductor Holding (GCTS)?

The gross profit of GCT Semiconductor Holding (GCTS) is $5.1M on a trailing twelve months (TTM) basis.

What is the operating income of GCT Semiconductor Holding (GCTS)?

The operating income of GCT Semiconductor Holding (GCTS) is -$13.1M. Learn about operating income.

What does GCT Semiconductor Holding, Inc. do?

GCT Semiconductor Holding, Inc. designs and supplies advanced 5G and 4G LTE semiconductor solutions as a fabless company. Its system-on-chip platforms integrate radio frequency, baseband modem and digital signal processing functions to provide complete 4G and 5G platform solutions with small form factors, low power consumption, high performance, high reliability and cost-effectiveness, according to the company’s public descriptions.

How does GCT Semiconductor generate revenue?

In its financial statements, GCT Semiconductor reports net revenues from product and service categories related to its semiconductor solutions. The company has disclosed initial 5G product revenue from chipset sales during sampling with lead customers, alongside service revenues, and has indicated that commercialization of its 5G chipsets is expected to contribute more significantly to overall revenue as deployments expand.

What are GCT Semiconductor’s main products?

GCT describes its main offerings as advanced 5G and 4G LTE system-on-chip semiconductor solutions that integrate RF, baseband and DSP functions. Its market-proven 4G LTE solutions have enabled connectivity in commercial devices such as CPEs, mobile hotspots, routers, M2M applications and smartphones, and the company has developed a new 5G chipset and related modules that have progressed from sampling to commercial shipments.

Which markets and applications does GCT’s technology serve?

According to the company, GCT’s 4G LTE solutions have been used in commercial devices for the world’s top wireless carriers, including CPEs, mobile hotspots, routers, M2M applications and smartphones. For 5G, GCT has reported strong interest across multiple 5G applications and has highlighted engagements with network operators and device partners, as well as initiatives in IoT, eSIM-based connectivity and non-terrestrial network use cases.

Is GCT Semiconductor a fabless semiconductor company?

Yes. In its public materials, GCT explicitly describes itself as a leading fabless designer and supplier of advanced 5G and 4G LTE semiconductor solutions. This indicates that the company focuses on chip design and relies on external manufacturing partners for fabrication.

On which exchange does GCT Semiconductor’s stock trade and what is its symbol?

GCT Semiconductor Holding, Inc. states in its SEC filings that its common stock is listed on the New York Stock Exchange under the trading symbol GCTS. Warrants exercisable for common stock are listed under the symbol GCTS.WS.

What is GCT Semiconductor’s approach to 5G commercialization?

GCT has described a program it calls “2025GCT – Year of 5G,” under which it completed evaluation of its 5G chipset, coordinated supply chain operations for mass production, and delivered initial 5G chipset samples to lead customers. The company has reported initial 5G product revenue, disclosed that chipset orders including sample shipments exceed several thousand units, and announced the first commercial shipments of its 5G chipset to lead customers as a key milestone in its 5G revenue growth trajectory.

How is GCT Semiconductor funding its 5G product development and production?

GCT has disclosed several financing arrangements in its press releases and SEC filings. These include a registered direct offering of common stock and warrants under a shelf registration statement on Form S-3, a term loan agreement with its largest shareholder and strategic investor, and a convertible promissory note purchase agreement that allows it to issue convertible notes up to a specified principal amount. The company states that proceeds and facilities are used to support final production readiness, preparations for mass production and volume shipments of 5G chipsets, and other working capital needs.

What partnerships has GCT Semiconductor announced in IoT and satellite connectivity?

GCT has publicly announced a collaboration with Iridium Communications Inc. to integrate the Iridium NTN Direct℠ service into its GDM7243SL chipset, with the goal of developing an Iridium network-enabled NB-IoT chipset aligned with 3GPP Release 19. It has also announced a partnership with Giesecke+Devrient to launch an SGP.32 eSIM solution with Integrated Profile Activation Device support for multi-network IoT devices, and has stated that it plans to include this capability in future 4G and 5G chipsets.

Where is GCT Semiconductor headquartered?

In its SEC filings, GCT Semiconductor Holding, Inc. lists its principal executive offices in San Jose, California. The company is incorporated in Delaware and provides this location information in documents such as its Form 8-K and proxy statement.

What risks does GCT Semiconductor highlight in its forward-looking statements?

GCT’s press releases and SEC filings include cautionary notes stating that forward-looking statements about 5G product development, revenue generation, financing, market demand, and other future events are subject to risks and uncertainties. The company points to factors such as the ability to develop 5G products and generate revenue, enter and perform under partnership agreements, manage growth and capital needs, address customer requirements, navigate supply chain issues and macroeconomic conditions, and repay debt, and refers readers to the risk factor sections in its periodic SEC reports for more detail.