Leading the 5G and 4G chip and module ecosystems
5G is Here. Expect Performance and Innovation
GCT is working closely with infrastructure and device makers to develop cutting-edge 5G solutions to meet the high demands of the evolving ecosystem
FEATURED NEWS
GCT Semiconductor Launches Commercial Shipments of 5G Chipset
Official Commercial Launch Marks Key Revenue-Growth Milestone
SAN JOSE, CA – January 6, 2026 – GCT Semiconductor Holding Inc. (“GCT” or the "Company") (NYSE: GCTS), a leading designer and supplier of advanced 5G and 4G semiconductor solutions, today announced the first commercial shipments of its 5G chipset to GCT’s lead customers. The shipments follow successful qualification and adoption, as highlighted in GoGo’s recent announcement, marking a key milestone in GCT’s 5G revenue growth trajectory.
PARTNER ANNOUNCEMENT
Gogo announces 5G ATG will match digital terrestrial performance as testing progresses toward on-wing trials
Broomfield, CO., Sept. 25, 2025 (GLOBE NEWSWIRE) -- Gogo (NASDAQ: GOGO) announced today that it has reached the crucial final phases of terrestrial testing of its next-generation 5G air-to-ground (ATG) technology. So far, the results show that the 5G chip meets and exceeds anticipated performance speeds and network performance models, confirming that Gogo is one step closer to delivering never-before-seen ATG speeds to North American customers operating in the CONUS region. Customers subscribing to the new Gogo 5G service will receive reliable and cost-effective broadband connectivity that emulates the digital capabilities of at-home and office environments.
Airspan Completes Industry-First 5G Air-to-Ground Call
Landmark Test with Gogo and GCT Demonstrates Advanced Capabilities for Aerial Connectivity
BOCA RATON, Fla.--(BUSINESS WIRE)--Airspan Networks Holdings LLC (“Airspan”), a leading global provider of wireless network solutions, successfully completed the industry’s first end-to-end 5G Air-to-Ground (ATG) call using commercial equipment. The call was conducted at Airspan’s lab in Slough, UK, and utilized Airspan’s programmable In Motion 5G platform in collaboration with Gogo and GCT Semiconductor Holding, Inc. (“GCT”) using a 50 MHz channel in the 2.4GHz spectrum band.
Advanced LTE connectivity for the ultimate mobile experience
GCT’s 4G LTE chips and modules enable superior high-speed LTE connectivity to commercial devices worldwide. Our market-proven solutions, certified by top operators, are optimized for numerous applications such as smartphones, tablets, hotspots, USB dongles, routers, M2M, IoT devices and more.
Our Ecosystem Partners
GCT Rings Closing Bell at the NYSE
On April 26, 2024, the GCT team with CEO John Schlaefer rang the closing bell at the NYSE, celebrating the listing of GCTS. Watch the video. Congratulations!