Data Center Interconnect (DCI) Market Report 2026

Data Center Interconnect (DCI) Market Overview

• Data Center Interconnect (DCI) market size has reached to $15.38 billion in 2025 • Expected to grow to $29.85 billion in 2030 at a compound annual growth rate (CAGR) of 14.2% • Growth Driver: Growing Number Of Data Centers Is Anticipated To Fuel Data Center Interconnect (DCI) Market • Market Trend: New High-Performance Fiber Links Transform Connectivity Across Key Locations • North America was the largest region in 2025 and Asia-Pacific is the fastest growing region.

What Is Covered Under Data Center Interconnect (DCI) Market?

Data center interconnect (DCI) refers to a technology that links multiple data centers over varying distances, from short to long, utilizing high-speed packet-optical connectivity. DCI links offer enhanced encryption for secure information sharing, allow companies to enforce quality of service (QoS) for optimal performance, and allow organizations to distribute workloads across various connection types. The main types of data center interconnect (dci) are products, software, and services. Data center interconnect (DCI) products, such as packet switching networking, are used to transfer small pieces of data across various networks. The various products involved are used in applications such as disaster recovery and business continuity, shared data and resources, data (storage) mobility, and other applications by end users such as communication service providers, internet content providers, governments, and others.

What Is The Data Center Interconnect (DCI) Market Growth Forecast?

The data center interconnect (dci) market size is expected to see rapid growth in the next few years. It will grow to $29.85 billion in 2030 at a compound annual growth rate (CAGR) of 14.2%. The growth in the forecast period can be attributed to surge in inter-cloud connectivity demand, increasing data security requirements, growth of distributed workloads, rising adoption of SDN-based networking, need for ultra-low latency connections. Major trends in the forecast period include high-speed packet-optical connectivity expansion, secure and encrypted inter-data center links, quality of service (QoS)-driven network architectures, workload distribution across multiple data centers, long-haul and metro dci network integration.

Global Data Center Interconnect (DCI) Market Segmentation

1) By Type: Products, Software, Services 2) By Application: Disaster Recovery And Business Continuity, Shared Data And Resources, Data (Storage) Mobility, Other Applications 3) By End-User: Communications Service Providers (CSPs), Internet Content Providers And Carrier-Neutral Providers (ICPs/CNPs), Government Or Research And Education (Government/R&E), Other End Users Subsegments: 1) By Products: Optical Packet Platforms, Routers And Switches, Communication Platforms 2) By Software: Network Management Software, SDN (Software-Defined Networking), Virtualization Software 3) By Services: Consulting And Integration Services, Maintenance And Support Services, Managed Services

What Is The Driver Of The Data Center Interconnect (DCI) Market?

The increasing number of data centers is expected to propel the data center interconnect (DCI) market going forward. A data center refers to a specific building, room, or facility designed to house IT infrastructure, facilitate the deployment and operation of applications and services, and store the data. Data center interconnect (DCI) technology aids in connecting multiple data centers, enabling them to pool and share resources. real-time cloud-based analytics platform for monitoring and optimizing data center infrastructure. For instance, in September 2024, according to the National Telecommunications and Information Administration, a US-based government agency, the United States has around 5,000 data centers, and demand for these facilities is expected to increase by approximately 9% annually until 2030. Therefore, the increasing number of data centers is driving the data center interconnect (DCI) industry.

Key Players In The Global Data Center Interconnect (DCI) Market

Major companies operating in the data center interconnect (dci) market are Nippon Telegraph and Telephone Corporation; Huawei Technologies Co. Ltd.; Cisco Systems Inc.; Fujitsu Limited; Nokia Corporation; ZTE Corporation; Equinix Inc.; Juniper Networks Inc.; Digital Realty Trust Inc.; Arista Networks Inc.; Ciena Corporation; Microsemi Corporation; Infinera Corporation; Extreme Networks Inc.; Colt Technology Services Group Limited; ADVA Optical Networking SE; Cyxtera Technologies; Reichle and DeMassari AG; CoreSite Realty Corporation; Flexential Corp.; Ekinops SA; Megaport Limited; Interxion Holding NV; Cologix Inc.; Evoque Data Center Solutions LLC; Innovium Inc.; Pluribus Networks; XKL LLC; Fiber Mountain Inc.; Ranovus Inc.

Global Data Center Interconnect (DCI) Market Trends and Insights

Major companies operating in the data center interconnect (DCI) market are focusing on developing innovative solutions, such as premium inter-data-center optical-fiber connectivity, to meet rising demand for high-capacity, low-latency, and scalable data transmission between distributed data center environments. Premium inter-data-center optical-fiber connectivity refers to high-quality, ultra-high-bandwidth fiber links designed to deliver faster, more reliable, and lower-latency data transmission between multiple data centers. For instance, in November 2024, HGC Global Communications Limited (HGC), a China-based telecommunication company, launched a new Data Center Interconnect (DCI) solution in the Philippines that connects eight major data centers. This service provides direct data center-to-data center connectivity with no intermediate nodes, resulting in the lowest latency and eliminating additional points of failure. It offers a fast and reliable express route for smooth data transfers with minimal latency, supporting the growing demand for cloud and content hosting and advanced technologies like AI and cybersecurity in the Philippines.

What Are Latest Mergers And Acquisitions In The Data Center Interconnect (DCI) Market?

In February 2025, Nokia Corporation, a Finland-based technology company, acquired Infinera for an undisclosed amount. With this acquisition, Nokia aims to build scale in optical networks and accelerate its product roadmap, boosting its technological capability and expanding its footprint in data center and web-scale networking markets. Infinera Corporation is a US-based technology company that specializes in open optical-networking solutions and advanced optical semiconductors for long-haul, data-center interconnect, submarine, metro, and enterprise applications.

Regional Insights

North America was the largest region in the data center interconnect (DCI) market in 2025. Asia-Pacific is expected to be the fastest-growing region in the forecast period. The regions covered in this market report are Asia-Pacific, South East Asia, Western Europe, Eastern Europe, North America, South America, Middle East, Africa. The countries covered in this market report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Taiwan, Russia, South Korea, UK, USA, Canada, Italy, Spain

What Defines the Data Center Interconnect (DCI) Market?

The data center interconnect (DCI) market includes revenues earned by entities by providing services such as professional services and managed services. The market value includes the value of related goods sold by the service provider or included within the service offering. Only goods and services traded between entities or sold to end consumers are included. The data center interconnect (DCI) market consists of sales of products such as packet-switching networking and optical DCI. Values in this market are ‘factory gate’ values, that is the value of goods sold by the manufacturers or creators of the goods, whether to other entities (including downstream manufacturers, wholesalers, distributors, and retailers) or directly to end customers. The value of goods in this market includes related services sold by the creators of the goods.

How is Market Value Defined and Measured?

The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD unless otherwise specified). The revenues for a specified geography are consumption values that are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.

What Key Data and Analysis Are Included in the Data Center Interconnect (DCI) Market Report 2026?

The data center interconnect (dci) market research report is one of a series of new reports from The Business Research Company that provides market statistics, including industry global market size, regional shares, competitors with the market share, detailed market segments, market trends and opportunities, and any further data you may need to thrive in the data center interconnect (dci) industry. The market research report delivers a complete perspective of everything you need, with an in-depth analysis of the current and future state of the industry.