
Crosslake Fibre activates Toronto – New York network
Crosslake Fibre activated commercial services on the first submarine cable across Lake Ontario from Toronto, Canada to Buffalo, New York. The diverse, ultra-low latency…
Subsea network coverage
Tracking cable systems, landing stations, marine routes, coherent transmission, financing and the cloud-driven expansion of global capacity.
Coverage architecture
Converge Digest follows the submarine cable systems carrying international traffic between continents. Coverage spans new routes, cable ownership, hyperscaler investment, landing stations, wet-plant technology, coherent transmission, marine installation and geopolitical resilience.
New routes, consortium structures, ownership and capacity design.
See the companies ↓02Fiber pairs, repeaters, branching units and marine engineering.
See the companies ↓03Cable landing stations, terrestrial backhaul and data center interconnection.
See the companies ↓04Financing, route diversity, regulation, repair and geopolitical risk.
See the companies ↓Latest reporting

Crosslake Fibre activated commercial services on the first submarine cable across Lake Ontario from Toronto, Canada to Buffalo, New York. The diverse, ultra-low latency…

Seaborn Networks, the independent developer/owner/operator of submarine cable systems between the U.S. and Brazil, has partnered with EdgeUno to launch Latin American managed cloud…

TM GLOBAL, the global and wholesale arm of Telekom Malaysia, and Angola Cables have been exploring a new express route connecting the southern hemisphere…

PCCW Global, Orange, and PEACE Cable International, a leading international submarine cable operator, reached agreement to deploy the Pakistan and East Africa Connecting Europe…

SubCom achieved qualification status for its new high fiber count (HFC) cable. Manufacturing is now underway. As announced in April 2019, SubCom will be…

The SEA-ME-WE 5 (South East Asia-Middle East-Western Europe 5) cable system, which spans 20,000 km and connects 17 countries, has completed a significant upgrade…

OTEGLOBE, a leading network backbone operator based in Athens, has deployed Infinera’s fourth-generation Infinite Capacity Engine (ICE4) technology to double the capacity on its…

Installation is underway on a new Japan-Guam-Australia North Cable System with an initial design capacity of 24 Tbps. Future modulation upgrades will increase capacity…

Chile’s telecommunications regulator his continuing to study the feasibility of direct subsea cable system from South America to Asia. Current connections are routed either…

The first fiber optic cable is expected to be landed on St. Helena, an island in the South Atlantic ocean that is a British…

Global Cloud Xchange (GCX), a subsidiary of Reliance Communications and owner/operator of a global, undersea cable system, announced a two-week forbearance agreement with 87%…

Superloop announced deployments of the Cisco NCS 1004 platform on the INDIGO West cable from Singapore to Australia, and the INDIGO Central cable from…

Google unveiled plans for new private subsea cable connecting Lisbon, Portugal and Cape Town, South Africa with branching units along the west coast of…
Topic explorer
Use these curated entry points to move from the category overview into specific technologies, markets and the reporting attached to them.
Industry ecosystem
Submarine cables carry effectively all intercontinental traffic. Five groups of companies build, light, lay and pay for them.
Turnkey suppliers delivering wet plant, terminal equipment and installation.
Coherent line terminals and the DSPs setting per-fiber-pair capacity.
Fiber, armouring and cable production for deep-water and shore-end segments.
Cable ship operators handling laying, burial and the repair fleet resilience depends on.
Hyperscalers now fund and own a majority of new transoceanic capacity.
An editorially curated view, not a complete industry directory. Selection reflects market leadership, technology transitions and Converge Digest coverage volume. Browse the full archive →