Leading the 4G and 5G chip and module ecosystems
Tune into the GCT Semiconductor 2025 Annual Meeting on September 18. Learn More.
GCT launches 2025GCT program to commence “Year of 5G” and celebrate upcoming 5G chipset shipments
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!
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.
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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.
Gogo successfully completes first 5G end-to-end call.
5G end-to-end connection marks a significant step towards delivery of next-generation air-to-ground connectivity.
Broomfield, CO./ June 18, 2025 – Gogo (NASDAQ: GOGO) confirms today that GCT Semiconductor has successfully completed the very first end-to-end call using its next-generation 5G technology. The call, which took place on June 16, 2025, confirms the Gogo 5G Aircard is fully functional and ready to move through the final phases of integration. The technology milestone represents a critical stage in Gogo’s journey towards delivering 5G air-to-ground (ATG) connectivity to North American operators.
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