
Transatlantic latency tests: Windstream, Aquacomm, Colt
Windstream Wholesale, Colt, and Aqua Comms announced wave connectivity from the United States to Europe with roundtrip latency of less than 100ms with no…
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

Windstream Wholesale, Colt, and Aqua Comms announced wave connectivity from the United States to Europe with roundtrip latency of less than 100ms with no…

WIOCC, a leading provider of digital connectivity and infrastructure across Africa, will activate a fiber pair on the new Equiano submarine cable system. WIOCC…

Orange Marine has launched the C/S Sophie Germain, a new cable laying and repair ship. The 100m vessel, which is named for a French…

Last week, Telecom Egypt’s CEO and Managing Director, Adel Hamed, along with Egyptian government officials officially inaugurated “Red2Med,” a new submarine and terrestrial cable…

EllaLink, which operates a subsea cable directly connecting Europe to Latin America, plans to build a direct connection between Sines and the Lisbon Metro…

Algar Telecom, a leading provider of telecom and IT solutions in Brazil, has selected Infinera’s GX Series Compact Modular Platform and FlexILS Open Optical…

NEC Corporation signed a charter contract with U.K.-based Global Marine Systems for an optical submarine cable-laying ship for approximately four years. The deal is…

Alaska Communications is collaborating with Oregon State University’s College of Engineering to allow wave activity data to be collected from the ocean floor via…

ASN inaugurated ambitious expansion at its manufacturing site in Calais, France, which produces cable and equipment for subsea networks. The expansion project increases the…

C&W Networks, a wholesale telecommunications service provider that is part of Cable & Wireless Communications and a wholly owned subsidiary of Liberty Latin America,…

Lumen Technologies has acquired a fiber pair on Grace Hopper, a subsea cable system spearheaded by Google, between New York and Bude, Cornwall in…

Saudi Arabia’s stc Group has unveiled plans for a wholly-owned subsea cable in the Red Sea with four landings in Jeddah, Yanbu, Duba, and…

PEACE Cable International Network Co. announced the final slicing of the Pakistan-Egypt segment of its subsea cable system, thus enabling ready-for-service connectivity from Karachi,…
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 →