Stratistics MRC에 따르면 세계의 해저 케이블 시장은 2025년 354억 1,000만 달러를 차지하고 예측 기간 중 CAGR은 7.6%로 확대되어 2032년에는 591억 4,000만 달러에 달할 것으로 예측되고 있습니다.
해저 케이블은 해저 케이블 또는 해저 케이블이라고도 불리며 대륙과 해양을 가로질러 통신 신호를 전송하기 위해 해저에 놓여지는 광섬유 케이블입니다. 해저 케이블은 오래 가도록 만들어져 있어 심해의 압력, 앵커나 해양 생물에 의한 해의 가능성에 견딜 수 있도록, 몇층의 소재로 보호되고 있습니다. 또한 해저 케이블의 부설에는 지극히 특수한 선박과 기술이 필요하기 때문에 현대의 통신 네트워크와 세계의 커넥티비티에 있어서 필수적이면서, 종종
국제통신연합(ITU)에 따르면 해저케이블은 세계통신에 필수적이며 전자메일, 텍스트, 스트리밍 컨텐츠, 정부통신 등 국제 데이터의 99% 이상을 운반하고 있습니다.
전 세계적으로 증가하는 인터넷 및 데이터 트래픽
각 분야의 디지털 전환에 의해 인터넷 이용이 세계에서 급격히 증가하고 있기 때문에 생성·전송되는 데이터량은 극적으로 증가하고 있습니다. Cisco는 세계 월간 IP 트래픽이 396 엑사바이트를 초과할 것으로 예상하며, 이는 대용량 해저 케이블 수요를 높이는 큰 요인이 되고 있습니다.
고액의 초기 투자와 긴 도입 기간
해저 케이블의 설치는 어려운 비용이 많이 드는 프로세스입니다. 또한 설계 및 제조부터 배치 및 시험까지 전체 공정을 완료하는데 2-3년 이상 걸릴 수도 있습니다.
대륙내 및 지역내 케이블의 성장
장거리 대륙간 케이블 외에도 국지적인 데이터 흐름을 촉진하고 국제 라우팅에 대한 의존을 줄일 수 있는 지역 및 대륙내 네트워크의 필요성이 높아지고 있습니다. 또한 정부, ISP 및 지역 통신 사업자는 특정 지역의 데이터 보안 및 지연을 강화하는 더 짧고 저렴한 케이블 시스템에 투자할 수 있습니다.
국가안보와 지정학적 긴장에 대한 우려
해저 케이블은 세계 대륙간 데이터 트래픽의 99% 이상을 전송하고 있기 때문에 전략적 자산으로 여겨지고 있습니다. 안보상의 심사가 있기 때문에 특정 국가나 조직이 지원하는 프로젝트는 금지되거나 제한을 받거나 연기될 수 있습니다.
COVID-19의 유행은 해저 케이블 시장에 다양한 영향을 미쳤습니다. 공급망의 혼란, 노동력 부족, 케이블 부설에 대한 허가 취득이나 선박의 지연 등이 시장에 큰 혼란을 가져왔습니다.
예측기간 동안 건조식물 제품 부문이 최대가 될 전망
드라이 플랜트 제품 부문은 예측 기간 동안 가장 큰 시장 점유율을 차지할 것으로 예측됩니다. 또한 데이터 전송의 핵심을 형성하고 케이블 총 비용의 대부분을 차지하고 있으며, 세계 데이터 트래픽 증가, 클라우드 컴퓨팅, 하이퍼스케일 데이터센터 증가에 따라 수요가 증가하고 있습니다.
예측 기간 동안 멀티 코어 케이블 부문의 CAGR이 가장 높을 것으로 예상
예측 기간 동안 멀티 코어 케이블 부문이 가장 높은 성장률을 보일 것으로 예측됩니다. 이 케이블은 단일 케이블 외장에 여러 개의 광섬유 코어를 통합하여 크기와 비용을 늘리지 않고 데이터 용량을 크게 늘릴 수 있습니다. 세계 데이터 수요 증가에 대응하여 전송 효율을 높이고 비트당 비용을 낮추기 위해 멀티 코어 솔루션을 사용합니다.
예측 기간 동안 북미가 가장 큰 시장 점유율을 차지할 것으로 예측됩니다. Microsoft와 같은 주요 하이테크 기업들은 미국과 캐나다의 해저 케이블 시스템에 많은 투자를 하고 있습니다.
예측 기간 동안 아시아태평양이 가장 높은 CAGR을 나타낼 것으로 예측됩니다. 신뢰성이 높고 대용량의 해저케이블시스템에 대한 수요는 이 지역의 스마트시티, 전자상거래, 산업자동화의 성장에 의해 더욱 높아지고 있으며, 아시아태평양은 향후 수년간 가장 성장률이 높은 해저케이블 시장이 되고 있습니다.
According to Stratistics MRC, the Global Submarine Cable Market is accounted for $35.41 billion in 2025 and is expected to reach $59.14 billion by 2032 growing at a CAGR of 7.6% during the forecast period. Submarine cables, also known as subsea or undersea cables, are fiber-optic cables laid on the ocean floor to carry telecommunications signals across continents and oceans. These cables carry more than 95% of all international data traffic, including private, phone, and internet data, making them the foundation of the global internet infrastructure. Submarine cables are built to last a long time and are protected by several layers of materials that can withstand deep-sea pressure and possible harm from anchors or marine life. Moreover, their installation necessitates extremely specialized vessels and technologies, making them an essential but frequently unseen part of contemporary communication networks and global connectivity.
According to the International Telecommunication Union (ITU), submarine cables are vital for global communications, carrying over 99% of international data, including emails, texts, streaming content, and government correspondence. Recognizing their critical role, the ITU has established a dedicated body to enhance the protection and resilience of these cables, especially after several notable disruptions.
Growing internet and data traffic worldwide
The amount of data generated and transferred has increased dramatically due to the exponential growth in internet usage worldwide, which is being driven by digital transformation across sectors. Cloud-based apps, online gaming, video conferencing tools, and streaming services like Netflix and YouTube all need dependable, fast data transfer across continents. Cisco projects that monthly global IP traffic will surpass 396 exabytes, which is a major driver of the demand for high-capacity submarine cables. Additionally, these cables are essential to global data networks because they provide the bandwidth and latency performance required to handle this surge.
Expensive initial outlay and extended deployment period
Submarine cable installation is a difficult and expensive process. The cost of a project can range from $100 million to more than $500 million, depending on its capacity, length, and geographic difficulties. In addition to the actual cost of the cable, other costs include permitting, specialized cable-laying ships, marine operations, and route surveys. Furthermore, it can take two to three years or longer to complete the entire process, from design and manufacturing to deployment and testing. Market expansion in less economically developed regions is slowed by this lengthy lead time and high financial risk, which discourage smaller operators and governments with tighter budgets.
Growth of intracontinental and regional cables
The need for regional and intracontinental networks that can facilitate localized data flow and lessen reliance on international routing is increasing in addition to long-haul intercontinental cables. Examples of initiatives where regional players are looking for autonomous connectivity solutions include BRICS Cable, SAEx, and other intra-Asia networks. Moreover, this makes it possible for governments, ISPs, and regional telecom operators to invest in shorter, more affordable cable systems that enhance data security and latency in particular regions.
Concerns about national security and geopolitical tensions
Since submarine cables carry more than 99 percent of all intercontinental data traffic worldwide, they are increasingly regarded as strategic assets. Suspicion over cable ownership, control, and surveillance has increased as a result of rising geopolitical tensions, particularly between major powers like the United States, China, and Russia. Due to security vetting, particularly in the vicinity of landing stations, projects supported by specific nations or organizations may be prohibited, subject to limitations, or delayed. U.S. authorities have, for example, refused landing rights to cables that involve Chinese companies due to espionage concerns.
The COVID-19 pandemic affected the submarine cable market in a variety of ways. The importance of high-capacity, low-latency international data infrastructure was underscored by the global increase in internet usage, which was fuelled by remote work, online learning, and more digital services. This, in turn, increased demand for submarine cables. But lockdowns, supply chain disruptions, labour shortages, and delays in obtaining permits and ships to lay cables caused major disruptions to the market. Because of limitations on international logistics and maritime operations, projects were delayed or prolonged; however, the long-term outlook is still bright because governments and private entities are prioritizing digital connectivity after the pandemic.
The dry plant products segment is expected to be the largest during the forecast period
The dry plant products segment is expected to account for the largest market share during the forecast period. As the fundamental building blocks of submarine networks, dry plant products are essential for guaranteeing high-speed, long-distance connectivity across continents and undersea networks. Dry plant products are the optical fibers, cable cores, and components that are manufactured on land before being armored and deployed at sea. Moreover, they create the core of data transmission and make up a significant portion of the total cable cost, and their demand has increased with the rise in global data traffic, cloud computing, and hyperscale data centers.
The multicore cables segment is expected to have the highest CAGR during the forecast period
Over the forecast period, the multicore cables segment is predicted to witness the highest growth rate. These cables greatly increase data capacity without correspondingly increasing size or cost because they contain multiple optical fiber cores within a single cable sheath. Telecom operators and hyperscalers are using multicore solutions to increase transmission efficiency and lower per-bit costs in response to the growing global data demands brought on by cloud computing, video streaming, and AI workloads. Furthermore, space-division multiplexing (SDM), which allows for increased capacity and improved performance, is supported by multicore cables. Rapid market expansion and technological advancement in the industry are being fueled by their increasing use in new-generation submarine networks.
During the forecast period, the North America region is expected to hold the largest market share. The region's substantial investment in digital connectivity, high internet penetration, and sophisticated telecommunications infrastructure are the main drivers. In order to meet the increasing demands for data from cloud services, data centers, and internet traffic, major tech companies such as Google, Amazon, and Microsoft have made significant investments in subsea cable systems in the U.S. and Canada. Additionally, North America's strategic location as a gateway for transatlantic and transpacific data routes has solidified its market leadership in submarine cables, bolstering both government and commercial endeavors.
Over the forecast period, the Asia-Pacific region is anticipated to exhibit the highest CAGR. Rapid digitalization, rising internet usage, and the emergence of cloud computing in nations like China, India, Japan, and Southeast Asia are the main drivers of this growth. APAC is seeing significant investments in submarine cable infrastructure as a result of rising demands for data services, high-speed internet, and regional connectivity. Moreover, the demand for dependable and high-capacity undersea cable systems is further fueled by the region's growing smart city, e-commerce, and industrial automation, making Asia-Pacific the submarine cable market with the fastest rate of growth in the upcoming years.
Key players in the market
Some of the key players in Submarine Cable Market include NEC Corporation, LS Cable & System Ltd, NTT Communications Corporation, HMN Technologies Co., Ltd., Fujitsu Limited, Amazon.com, Inc., S.B. Submarine Systems Co., Ltd. (SBBS), Nexans S.A, Furukawa Electric Co., Ltd., SubCom, LLC, Hengtong Group Co.,Ltd, Microsoft, Prysmian Group, Google LLC and Sumitomo Electric Industries, Ltd.
In April 2025, LS Cable & System (LS C&S), Korea's biggest cable company, said Thursday it had secured a 200 billion won ($137 million) contract to supply high-voltage cables to Singapore. The deal, signed with Singapore's power supply authority, is part of a major energy infrastructure project aimed at transmitting solar-generated electricity from Indonesia to Singapore.
In July 2024, NTT Communications Corporation and transcosmos inc. hereby announce that the two companies entered into a strategic partnership agreement in the Digital BPO(R) *1 Solution services domain. Under the Agreement, the two companies will combine NTT Com's AI and other technologies and infrastructures with transcosmos's advanced business expertise and DX (Digital Transformation) talent to provide Digital BPO solutions that support businesses more than ever before.
In March 2024, NEC Corporation and Sumitomo Corporation have signed a strategic partnership agreement to expand global sales of NEC's agricultural ICT platform CropScope. Based on this partnership, NEC and Sumitomo aim to develop markets mainly in South America and the ASEAN region by utilizing Sumitomo's global network.