How big is the Direct Attach Cable Market | Growth & Valuation 2025

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Code: MTA5040

Publication Date: Jul 2025

What Is the Direct Attach Cable Market size?

According to 6Wresearch internal database and industry insights, the Global direct attach cable market was valued at USD 3.2 billion in 2024 and is projected to reach over USD 6.5 billion by 2031, growing at a CAGR of 10.6%.

This growth is attributed to the rapid expansion of hyperscale data centers, increasing cloud adoption, and demand for high-speed, low-latency interconnect solutions across IT and telecom industries.

Growth Factors of the Direct Attach Cable Market

Growing bandwidth needs and network optimization requirements
Widespread adoption of high-performance computing (HPC) and AI/ML infrastructure
Cost-effectiveness of DACs over optical transceivers for short-reach applications
Surge in data center deployment globally to handle massive data loads
Accelerating growth of 5G network infrastructure and edge computing
Proliferation of IoT and connected devices generating more data traffic

Direct Attach Cable Market Trends

Direct Attach Cable Market is witnessing key shifts including the rapid transition towards 400G and 800G Ethernet modules, strong preference for passive DACs over active optical cables due to power savings, and increased demand for customized cables optimized for specific server and storage configurations. Cloud providers are leading the trend in deploying DACs for high-speed intra-rack and inter-rack connections to support virtualization, containerization, and real-time processing.

Emerging Developments in Direct Attach Cable Market

Recent developments include the integration of DACs with AI-optimized networking systems, enhanced thermal management capabilities in cable design, and the use of advanced materials to reduce latency and crosstalk. Manufacturers are focusing on sustainable cable construction, reducing plastic usage, and improving recyclability to align with environmental standards.