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Innovating and Delivering the Best Value Subsea Data Networks on the Planet

Subsea Fiber Optic Cable

From the very beginning, SubCom has been a leader in defining the subsea cable industry. We continue that proud tradition today as we drive ever-improving quality and efficiency of undersea data transmission. SubCom designs, manufactures, deploys, maintains, and operates modern networks with an industry-leading track record for delivery and performance, providing the most comprehensive technical and marine expertise, with the highest quality, and most reliable solutions.

21
+ Times Around the Earth
200
+ Systems Deployed
100
% Delivered On-Time
7500
+ Optical Repeaters
~Since 1955~

Our Capabilities

Solutions

SubCom combines our research and development, broad product portfolio, manufacturing facilities, fleet of ships, and management team to offer numerous unique capabilities for implementing flexible and scalable repeaterless to ultra-long-haul subsea networks. We engineer custom-tailored systems anywhere on the planet.

With a tradition of exceptional reliability, performance and service, and technical expertise, we support our customers’ needs from system design, permitting and marine engineering solutions, manufacturing, installation, to system testing for traditional data transport requirements, as well as scientific and oil and gas applications.

Our industry-leading track record allows us to provide robust, highly reliable installed systems on time that deliver the most value to our customers while consistently exceeding expectations for performance and partnership.

Services

Marine Maintenance:
For more than half a century, SubCom’s fleet has sailed the oceans of the world, maintaining the undersea cables that form the backbone of the international communications network. Maintenance is performed by the industry’s most capable fleet of cable ships from their strategic locations around the globe.

System Operations:
SubCom’s Global Technical Support Center (GTSC) provides dedicated support to troubleshoot system issues and SubCom’s Network Operations Center (NOC) services provide support to keep systems operating smoothly and efficiently 24/7/365.

Customer Testimonials

"Djibouti Telecom developed a great partnership with SubCom during DARE-1 project implementation. We appreciate their attention to detail and proactive approach to bring our regional cable to life."

Mohamed Ahmed Director Business International Djibouti Telecom, DARE-1 Chair

Recent Projects

SEA-ME-WE 6

Cable System

A 19,200 km subsea cable system connecting South East Asia, the Middle East, and Western Europe at 12 locations from Singapore to France.

Full Story

IEX/IAX

Cable Systems

The India-Asia-Xpress (IAX) system connects India eastbound to Singapore and beyond, while the India-Europe-Xpress (IEX) system connects India westbound to the Middle East and Europe.

Full Story

Firmina

Cable System

SubCom's 18kV technology will enable the longest cable in the world capable of running entirely from a single power source.

Full Story

South Pacific Subsea Cable (SPSC)

System

A six fiber pair system able to carry 22Tbps per fiber pair for a total system capacity of 132Tbps.

Full Story

IRIS

Cable System

A new high-speed undersea cable system connecting Iceland and Ireland.

Full Story

Grace Hopper

Cable System

Will be one of the first new cables to connect the U.S. and U.K. since 2003.

Full Story

Oman Australia Cable

OAC

An international subsea cable system that will directly connect Muscat, Oman to Perth, Australia.

Full Story

Recent News

15 May 2025
SubCom Becomes First to Deploy One Million Kilometers of Subsea Cable Systems

Full Story

1 May 2025
Space Norway and SubCom Announce Contract-in-Force for Arctic Way Cable System

Full Story

17 March 2025
Liberty Networks, Gold Data, Sparkle, and SubCom Announce Execution and Enforcement of MANTA Subsea Cable System Contract

Full Story

14 February 2025
Space Norway Launches "Arctic Way": The World's Northernmost Subsea Cable System

Full Story

Read More News Here

Contact Us

EMAIL

info@subcom.com

PHONE

(+1) 866 892 6611