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Organization and Principal Activities (Tables) | 12 Months Ended
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Dec. 31, 2025
Organization and Principal Activities [Abstract] |
Schedule of Company’s Principal Subsidiaries | As of December 31, 2025, the details of the Company’s principal subsidiaries were as follows:
Entity |  | Place of incorporation |  | Date of incorporation |  | Relationship |  | % of direct or indirect economic ownership |  |  | Principal activities
UCLOUDLINK (HK) LIMITED |  | Hong Kong |  | 2 September 2014 |  | Subsidiary |  |  | 100 | % |  | Holding company
HONG KONG UCLOUDLINK NETWORK TECHNOLOGY LIMITED |  | Hong Kong |  | 25 October 2010 |  | Subsidiary |  |  | 100 | % |  | Holding company, information technology services and sales of terminals and data related products
Shenzhen Ucloudlink Technology Limited |  | PRC |  | 9 July 2015 |  | Subsidiary |  |  | 100 | % |  | Technology research and development
Shenzhen uCloudlink Co., Ltd. |  | PRC |  | 7 June 2018 |  | Subsidiary |  |  | 100 | % |  | Hardware exportation
Beijing uCloudlink Technology Co., Ltd. (“Beijing uCloudlink”) |  | PRC |  | 29 January 2015 |  | Subsidiary |  |  | 100 | % |  | Holding company
UCLOUDLINK (SINGAPORE) PTE. LTD |  | Singapore |  | 15 May 2017 |  | Subsidiary |  |  | 100 | % |  | Sales and marketing
UCLOUDLINK (UK) CO. LTD |  | UK |  | 13 October 2014 |  | Subsidiary |  |  | 100 | % |  | Sales and marketing
Ucloudlink (America), Ltd. |  | USA |  | 1 August 2016 |  | Subsidiary |  |  | 100 | % |  | Sales and marketing
UCLOUDLINK SDN. BHD |  | Malaysia |  | 24 August 2017 |  | Subsidiary |  |  | 100 | % |  | Sales and marketing
uCloudlink Japan Co., Ltd. |  | Japan |  | 7 March 2018 |  | Subsidiary |  |  | 100 | % |  | Sales and marketing
Shenzhen uCloudlink Network Technology Co., Ltd. (“Shenzhen uCloudlink”) |  | PRC |  | 14 August 2014 |  | Subsidiary |  |  | 100 | % |  | Holder of value-added telecommunications services license, information technology services and sales of terminals and data related products
Beijing uCloudlink New Technology Co., Ltd. (“Beijing Technology”) |  | PRC |  | 15 November 2014 |  | Subsidiary |  |  | 100 | % |  | Information technology services and sales of terminals and data related products
PT UCLOUDLINK TECHNOLOGIES PMA |  | Indonesia |  | 27 September 2018 |  | Subsidiary |  |  | 100 | % |  | Sales and marketing
UCLOUDLINK UK LIMITED |  | UK |  | 24 February 2021 |  | Subsidiary |  |  | 100 | % |  | Sales and marketing
Shenzhen Yulian Cloud Technology Co., Ltd. |  | PRC |  | 22 February 2022 |  | Subsidiary |  |  | 100 | % |  | Sales and marketing
UCLOUDLINK (VIETNAM) COMPANY LIMITED |  | Vietnam |  | 7 March 2025 |  | Subsidiary |  |  | 100 | % |  | Sales and marketing
UCLOUDLINK (IRELAND) LIMITED |  | Ireland |  | 15 September 2025 |  | Subsidiary |  |  | 100 | % |  | Sales and marketing
PetAIVerse Holding Inc. |  | Cayman Islands |  | 19 November 2025 |  | Subsidiary |  |  | 100 | % |  | Holding company

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