Stock Markets January 29, 2026

GCT Semiconductor Climbs After Licensing Deal to Embed 5G/4G Chipsets in Satellite Provider Devices

Agreement opens route for direct-to-satellite use of GCT’s new 5G chipset and could lead to future product sales as shipments target H2 this year

By Jordan Park GCTS
GCT Semiconductor Climbs After Licensing Deal to Embed 5G/4G Chipsets in Satellite Provider Devices
GCTS

GCT Semiconductor’s shares rose sharply in premarket trading after the company disclosed a licensing agreement with a major satellite communications provider to integrate GCT’s 5G and 4G chipsets into the provider’s user equipment. The arrangement includes plans for the satellite partner to adopt GCT’s newly released 5G chipset for direct-to-satellite services and creates a commercial pathway for additional chipset sales, with initial shipments expected as early as the second half of this year.

Key Points

  • GCT announced a licensing agreement enabling integration of its 5G and 4G chipsets into a major satellite provider’s user equipment - sectors impacted: semiconductors, satellite communications, telecommunications.
  • The satellite partner will use GCT’s newly released 5G chipset for direct-to-satellite applications and gain access to GCT’s chipset portfolio for multiple device types - sectors impacted: consumer devices, telecom infrastructure.
  • GCT expects shipments supporting the initiative to begin as early as the second half of this year, establishing a potential commercial pathway for future chipset sales - sectors impacted: supply chain for semiconductor manufacturing and device OEMs.

GCT Semiconductor Holding Inc. (NYSE:GCTS) saw its stock price move higher, gaining 8% in premarket trading on Thursday, following the announcement of a licensing agreement with a major satellite communications provider to incorporate GCT’s 5G and 4G chipsets into the satellite firm's user devices.

Under the terms of the deal, the satellite provider will be able to integrate GCT’s chipset portfolio across multiple user devices, enabling those devices to connect via both terrestrial networks and satellite links. The agreement also establishes a path for future chipset sales, with the partner set to use GCT’s newly released 5G chipset in direct-to-satellite applications.

GCT indicated that shipments of the 5G products that support this initiative could begin as early as the second half of this year. The company will provide access to its full chipset portfolio to enable the development of user equipment compatible with unified terrestrial-satellite connectivity.

John Schlaefer, chief executive officer of GCT, said the collaboration positions both companies at the forefront of emerging 5G-to-space networks that aim to deliver global coverage, including underserved regions, and intends to accelerate the industry’s move toward unified terrestrial-satellite networks.

The company highlighted its experience in non-terrestrial connectivity and referenced proprietary mode-switching capabilities as features that should allow devices using its chipsets to outperform the current generation of non-terrestrial equipment.


Implications for the market and device manufacturers include accelerated integration of chipsets that can operate across multiple network modalities and the potential for expanded addressable markets if the satellite provider scales its use of GCT’s 5G solution. For GCT, the agreement could translate into recurring business if the pathway to future chipset sales materializes as described.

While the announcement coincided with a notable premarket stock move, the timing for shipments and the extent of future sales depend on execution by both parties under the agreement.

Risks

  • Shipment timing is uncertain - the company expects shipments "as early as the second half of this year," which indicates potential timing variability affecting semiconductor supply and manufacturing schedules (semiconductor and telecom sectors).
  • Future chipset sales are contingent on the satellite provider’s adoption and deployment - the agreement creates a pathway for sales but does not guarantee volume or long-term revenue (semiconductor and satellite communications sectors).
  • Performance claims rely on GCT’s proprietary mode-switching capabilities outperforming current non-terrestrial equipment - actual device performance and market acceptance could vary (device manufacturers and telecom service providers).

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