Liquid to Liquid Coolant Distribution Units (CDU) Market Summary
Coolant Distribution Unit (CDU) is an essential component in liquid cooling systems that distribute coolant or water evenly throughout the system. The CDU regulates and controls the flow of coolant, maintaining the desired temperature and flow rate. It works in conjunction with pumps, radiators, heat exchangers, and control units to ensure the cooling system runs smoothly and efficiently. The CDU also helps keep the system clean by removing impurities from the coolant, preventing clogging and damage to other components in the system.
Liquid to Liquid CDUs require facility water to remove heat from rack and row equipment but come with a battery of benefits to offset added system complexity. Fully liquid cooled data center maximizes energy efficiency from the higher heat capacity of liquid throughout the data center. These liquid cooling systems enable smaller footprints and lower total cost of ownership, ideal for artificial intelligence and advanced analytics, blockchain and cryptocurrency, mainframe and gaming servers, and supercomputer applications.
Fast market growth: In the current landscape dominated by AI-driven applications and dense chip architectures, liquid cooling has emerged as a pivotal technology. CDU, as a key part in liquid cooling system, will benefit from the prevalence of AI and HPC. The CDU market is expected to experience fast growth in the coming years.
Intensified competition: As showing great market potential, many investors and companies have laid their attentions on the CDU market. With more and more companies will enter in the CDU industry, the whole market competition will be intensified in the coming years.
According to the new market research report “Global Liquid to Liquid Coolant Distribution Units (CDU) Market Report 2026-2032″, published by QYResearch, the global Liquid to Liquid Coolant Distribution Units (CDU) market size is projected to grow from USD 857 million in 2025 to USD 2,965 million by 2032, at a CAGR of 19.2% during the forecast period.
Figure00001. Global Liquid to Liquid Coolant Distribution Units (CDU) Market Size (US$ Million), 2021-2032
Above data is based on report from QYResearch: Global Liquid to Liquid Coolant Distribution Units (CDU) Market Report 2026-2032 (published in 2026). If you need the latest data, plaese contact QYResearch.
Figure00003. Global Liquid to Liquid Coolant Distribution Units (CDU) Top 10 Players Ranking and Market Share (Ranking is based on the revenue of 2025, continually updated)
Above data is based on report from QYResearch: Global Liquid to Liquid Coolant Distribution Units (CDU) Market Report 2026-2032 (published in 2026). If you need the latest data, plaese contact QYResearch.
This report profiles key players of Liquid to Liquid Coolant Distribution Units (CDU) such as Vertiv, Nidec, Schneider Electric, nVent, Envicool.
In 2025, the global top three Liquid to Liquid Coolant Distribution Units (CDU) players account for 46% of market share in terms of revenue. Above figure shows the key players ranked by revenue in Liquid to Liquid Coolant Distribution Units (CDU).
Market Drivers:
One of the primary drivers behind the uptick in liquid cooling adoption is the escalating power density of modern IT equipment. With the proliferation of high-performance servers, GPUs, and AI accelerators, data centers are generating more heat than ever before. Traditional air-cooling systems struggle to effectively dissipate the heat generated by these dense workloads, leading to hotspots and reduced operational efficiency.
Liquid cooling, on the other hand, offers a more efficient means of heat transfer and dissipation. By circulating coolant directly in contact with hot components, such as processors and graphics cards, liquid cooling systems can effectively remove heat at a faster rate than air-based solutions. This capability enables data centers to accommodate higher power densities while maintaining optimal operating temperatures, thereby improving overall performance and energy efficiency.
Restraint:
Air-cooling uses air conditioning, fans, and vents to circulate ambient air, expelling the hot air produced by computing equipment. It’s the most traditional method and forms the basis for many data center cooling strategies.
Compared with traditional air-cooling technology, the installation with additional power and water, higher cost as well as other questions bring great challenges to promote liquid cooling technology market share, which will impact the demand of CDU accordingly.
Opportunity:
In an era marked by growing environmental consciousness and stringent energy regulations, data centers are under increasing pressure to enhance their sustainability practices. Liquid cooling technologies present a compelling solution to address these concerns by reducing overall energy consumption and carbon footprint.
Unlike air cooling, which relies on fans to circulate air and dissipate heat, liquid cooling systems leverage the superior thermal conductivity of liquids to efficiently remove heat from IT equipment. This results in lower cooling energy requirements and operational costs, translating into tangible environmental benefits and long-term cost savings for data center operators. Additionally, liquid cooling enables the reuse of waste heat for heating purposes, further maximizing energy efficiency and sustainability efforts.
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