The SCNX-3 cable system creates an independent link between India and Singapore, with planned connectivity into Thailand, Malaysia, and Indonesia.

The SCNX-3 cable system represents the first phase of SubConnex’s broader vision to improve integrated network connectivity between South Asia and the United States.

SubConnex is an emerging telecommunications company focused on developing and implementing high-performance subsea cable systems, particularly in the Indo-Pacific region. SubConnex is incorporated in Australia under the name SubConnex Pty Ltd (active from April 17, 2025) and SubConnex Australia Pty Ltd (active from October 7, 2024), and in Singapore under the name SubConnex Singapore Pte. Ltd. (incorporated on September 6, 2024.

In January 2026 during PTC ’26 in Honolulu, the U.S. Trade and Development Agency (USTDA) signed a grant agreement to support the feasibility study for the SCNX-3 submarine cable system with project developer SubConnex and feasibility study partner APTelecom.