Yealink (USA) Network Technology Co., Ltd. is the U.S. subsidiary of Yealink Network Technology Co., Ltd., a global provider of unified communication and collaboration (UC&C) solutions. Headquartered in Xiamen, Fujian Province, China, the parent company was founded in 2001 and went public on the Shenzhen Stock Exchange in 2017 (Stock Code: 300628). As of early June 2026, Yealink Network Technology Co., Ltd. reports a trailing twelve-month revenue of approximately $881 million and a market capitalization of $7.26 billion, with a workforce of around 2,394 employees.
Yealink specializes in designing, developing, and manufacturing a comprehensive portfolio of communication endpoints and solutions. Its product lines include IP desk phones (SIP and DECT phones), conference phones, video conferencing systems, and headsets. The company also provides collaboration tools and cloud services, with many of its offerings certified for major platforms such as Microsoft Teams and Zoom. Yealink is recognized as a leader in its field, holding the No. 1 global market share in SIP phone shipments.
In terms of patent litigation, Yealink (USA) Network Technology Co., Ltd. operates as an operating company that defends against infringement claims. The company has been named as a defendant in two tracked patent cases and has not initiated any suits as a plaintiff. Both cases were filed on November 14, 2023, by Barco, Inc. et al. and Barco, Inc., respectively. These actions were brought in the U.S. District Court for the Eastern District of Texas, a venue known for its patent litigation activity.