CDU Pump Health Monitoring Software Market

How big is CDU Pump Health Monitoring Software Market in 2026?

USD 202.7 million in 2026 and USD 535.5 million by 2036, expanding at 10.2% CAGR.

Demand for CDU pump health monitoring software is projected to expand at 10.2% CAGR from 2026 through 2036. Valuation rises from USD 183.9 million in 2025 to USD 202.7 million in 2026 and reaches USD 535.5 million by 2036. In April 2025, LG Electronics presented controls that use virtual sensors and active load sharing for AI data centers. These controls place pump status inside the operating software view and connect hydraulic behavior with changing compute loads. Operators compare flow and heat with pump load before they change speed settings or move the cooling loop into failover.

US retrofit demand is tied to a large installed base of data centers with mixed control systems. In June 2026, Lawrence Berkeley National Laboratory projected that US data centers could use 11.8% of US power by 2030. Higher power use makes pump energy records and fault logs more useful during operating reviews and retrofit planning. Greenfield projects in South Korea and the Gulf can establish common sensor and control rules before commissioning begins. Retrofit sites need protocol maps, warranty boundaries, and clear pump-change records before software can control pump states safely.

Key Takeaways

• AI rack density raises demand for coordinated pump control as one flow fault can affect several high-value racks.
• Optimization & control is estimated to hold 29.0% of software function revenue in 2026, enabled by real-time flow and pressure decisions.
• Dry coolers are projected to account for 29.0% of secondary-loop heat-rejection revenue in 2026, supported by water-free operation under suitable outdoor conditions.
• The 251-500 kW band is expected to lead rack density with 34.0% share in 2026, shaped by repeatable pod designs.
• Mixed controller protocols and unclear control rights can delay software use beyond basic monitoring.
• Key players in this market include Vertiv, STULZ, nVent, and LG Electronics.

Analyst Perspective

"The opportunity lies in software linking trusted pump telemetry with service records, allowing operators to extend coordinated control across existing CDU fleets. Adoption depends on verified sensor mapping and clear failover authority, since cooling owners retain responsibility for mechanical pump behavior."

- Nikhil Kaitwade, Principal Consultant, Future Market Insights

How is the CDU pump health monitoring software market segmented?

The CDU pump health monitoring software market is segmented by Software Function, Heat Rejection - Secondary Loop, Rack Density, Data Center Type, Route to Market, and Region.

Software function covers optimization & control, thermal - hydraulic monitoring, predictive maintenance, digital twin - simulation, and water - energy reporting. Heat rejection - secondary loop covers dry coolers, chillers, cooling towers - evaporative, facility water loop - district interface, and hybrid systems. Rack density covers 251-500 kW, 100-250 kW, below 100 kW, and above 500 kW. Data center type covers hyperscale AI, colocation AI, enterprise AI-HPC, and research - sovereign compute. Route to market covers cooling OEM direct, MEP - EPC integrator, server - rack OEM bundle, and service & retrofit channel.

How does optimization & control shape software function demand?

Optimization & control uses pump-health data to guide safe speed changes as rack loads shift. In June 2025, Vertiv said CoolChip controllers support live monitoring and group control across connected cooling equipment. Data center infrastructure management adds site context to pump alarms and keeps each alert within set operating limits. Software helps teams separate pump faults from brief workload changes during routine control reviews.

• Optimization & control is projected to account for 29.0% in 2026, attributable to real-time flow and pressure decisions during active cooling control.
• Predictive maintenance and digital twins become more useful once sites trust sensor names and control rights.

Why do dry coolers hold the heat rejection - secondary loop position?

Dry coolers remove loop heat without tower water when outside air can carry the cooling load. In March 2025, the European Commission Joint Research Centre recommended free cooling within documented site limits. CDU software connects loop temperature with pump pressure and bypass settings as cooling demand changes. Data center chillers remain needed at sites where outdoor air cannot remove enough heat through the full operating period.

• Dry coolers are estimated to hold 29.0% of secondary-loop heat-rejection revenue in 2026, reinforced by free-cooling operation under suitable outdoor conditions.
• Chillers and hybrid systems remain useful at hot sites that need powered cooling during part of the year.

How does the 251-500 kW band define rack density demand?

The 251-500 kW band supports repeatable pump control at pod level across high-density installations. In July 2025, Open Compute Project published Project Deschutes with redundant pumps and defined hydraulic control rules. Those rules suit high-density racks and let engineers reuse alarm logic within clear site limits.

• The 251-500 kW band is expected to lead rack density with 34.0% share in 2026, influenced by repeatable pod designs.
• Above 500 kW systems carry high project value but need more site tests for flow and failover.

What supports hyperscale AI within the data center type category?

Hyperscale AI sites run many CDUs through fast load changes under shared service rules. In October 2025, LG Electronics presented integrated cooling controls for AI data center operations. Shared event logs help teams compare pump behavior across many CDU units as workloads change. Datacenter infrastructure services extend the same monitoring need to remote sites, while colocation facilities add tenant control boundaries.

• Hyperscale AI is forecast to represent 48.0% of data center type revenue in 2026, driven by fleet-level control needs.
• Colocation AI needs the same view but adds tenant boundaries and mixed equipment to the control task.

What drives cooling OEM direct within the route to market category?

Cooling OEMs know pump curves and controller states from configuring the equipment before site handover. In November 2025, nVent announced row and rack CDUs using one control platform across connected cooling hardware. Direct access lets OEM teams match software limits with pump capabilities before commissioning and warranty transfer. Data center liquid cooling also requires integrators to connect CDU controls with wider facility monitoring systems. Direct sales keep pump settings and warranty responsibility clear through final handover.

• Cooling OEM direct is set to lead route to market with 36.0% share in 2026, tied to direct control access and commissioning accountability.
• MEP - EPC integrators and service channels matter in older sites that need local protocol maps.

What are the drivers, restraints and opportunities in the CDU Pump Health Monitoring Software Market?

High-density AI raises pump-control demand, mixed interfaces delay closed-loop use, and auditable telemetry creates a reporting and optimization route.

• Driver: AI facilities need pump control that responds to higher rack loads and keeps backup flow ready.
• Restraint: Mixed sensor data and unclear control rights add setup work before software can change pump states.
• Opportunity: Energy and water records can extend pump-health data into compliance checks and operating reviews.

High-density AI racks place more heat on each liquid-cooling loop and raise the cost of pump failures. A single flow fault can affect several high-value racks before teams restore stable coolant delivery. In October 2025, Open Compute Project and ASHRAE formed a liquid-cooling alliance covering site loops and row or rack CDUs. The alliance treats pump behavior as part of the full cooling design rather than a separate alarm issue. Site teams compare flow response with power quality monitoring before software can change pump speed automatically. Engineers test failover during fast workload changes and record each pump state during commissioning. These records help separate pump wear from brief load spikes during later fault reviews.

Mixed CDU fleets often use different names for the same sensor or control signal. Controllers can also apply different limits to similar pump commands during the same cooling task. In February 2026, Open Compute Project published its Open Data Center specification for CDU designs. The common reference improves consistency but cannot remove every interface gap across operating sites. Software teams map each signal before software changes pump speed or control state. Service teams define command ownership before cybersecurity and warranty checks allow remote control. Clear signal maps reduce setup work by showing approved actions and rollback limits. Those maps protect OEM warranty boundaries and give teams a safer path toward closed-loop control.

EU data center rules give pump records another use beyond fault checks and maintenance. In September 2026, the European Commission published an energy-efficiency report and advanced work on a common data center rating scheme. Site teams need clear energy and water records for reporting and operating reviews. CDU software stores pump state beside flow and pressure data from the same loop. Direct-to-chip coolant fluids service records connect those pump records with maintenance history and coolant handling decisions. Vendors provide reporting tools, while equipment owners retain authority over direct pump control. Clean sensor records let sites reuse pump data during audits instead of rebuilding the evidence.

Which country CAGRs are profiled in the CDU Pump Health Monitoring Software Market?

Country	CAGR
South Korea	11.8%
Saudi Arabia	11.5%
UAE	11.2%
France	10.8%
Japan	10.5%
USA	10.2%

How do country-level CAGRs compare in the CDU Pump Health Monitoring Software Market?

Six country forecasts span 1.6 percentage points, but infrastructure and service conditions create different purchase cycles. South Korea and Saudi Arabia rely more on greenfield AI programs, and UAE projects favor campus-scale deployment. France and Japan connect new capacity with grid planning during earlier design work. USA demand carries more retrofit integration work as installed sites require protocol and warranty mapping.

• South Korea combines shared AI compute investment with local engineering support, making standardized alarms and fleet-level pump controls easier to deploy.
• Saudi Arabia's greenfield AI programs let developers define sensor ownership and pump-control rules before commissioning, reducing later retrofit integration work.
• UAE campus-scale AI projects favor modular cooling controls that can reuse pump-state templates across large phased data center builds.
• France links data center expansion with grid access and energy reporting, increasing demand for pump records that support site planning.
• Japan coordinates data center growth with power and telecom planning, bringing control interfaces into earlier design and approval work.
• US demand depends more on retrofit integration, where mixed protocols and warranty boundaries add setup work before closed-loop control.

Similar CAGRs can produce different purchase cycles across countries with different grid access and service roles. The full report covers North America, Latin America, Western Europe, and Eastern Europe. Coverage also includes East Asia, South Asia and Pacific, and Middle East and Africa.

Country-wise Analysis

• US data centers are adding liquid cooling to older facilities that often use mixed controllers and inconsistent signal names. CDU software sales in USA are forecast to expand at 10.2% CAGR through 2036, constrained by retrofit work across installed sites. In June 2026, Lawrence Berkeley National Laboratory projected US data center power use at 11.8% by 2030. Higher power demand makes pump energy records and fault logs more useful during energy reviews. Data center automation helps site teams record protocols and rollback limits before approving pump actions across mixed equipment. Mixed interfaces can expose different commands or warranty limits and slow fleet control. Service teams reduce this risk through clear pump-control ownership and written rollout rules before they expand pilots.
• South Korea is building shared AI computing capacity through public programs and private projects. CDU software demand is estimated to grow at 11.8% CAGR through 2036, supported by shared sites that need common control rules. In September 2025, MSIT said the National AI Computing Center plans more than 15,000 AI chips by 2028. Shared sites make common alarms and fleet pump controls more useful under the same operating rules. AI data center liquid cooling also depends on local power links and reliable service during commissioning. Power reviews and Korean-language support can delay setup if control boundaries remain unclear. Site teams manage that risk by defining failover roles before handover, while cooling OEMs retain pump responsibility.
• Japan links new data center plans with national power and telecom decisions. CDU software demand in Japan is forecast to rise at 10.5% CAGR through 2036, influenced by joint grid planning. In June 2025, METI and MIC published the Watt-Bit Collaboration report for future computing sites. The report links new data centers with power supply and network planning during early design work. Early planning brings control interfaces into site design before teams fix equipment and site boundaries. Grid and siting reviews can delay software orders if pump authority and connection roles remain unclear. Vendors reduce rework with clear control maps and power-aware settings, while cooling OEMs retain pump failover responsibility.
• Saudi Arabia is building new AI capacity through national programs and large new data center projects. CDU software sales are forecast to expand at 11.5% CAGR through 2036, enabled by early control planning at new sites. In May 2025, PIF launched HUMAIN to build next-generation data centers and supporting AI infrastructure. New sites can define sensor names and pump-control rights during design. This early work reduces retrofit changes across older control layers. Hot weather raises heat-rejection needs and increases demand for reliable local service during handover. Site teams assign owners for pump faults and control responses before commissioning. Vendors pair pump-health checks with high-temperature control logic, while cooling OEMs retain pump responsibility.
• UAE developers are planning large AI campuses with modular cooling systems and central control across phased projects. CDU software demand is estimated to advance at 11.2% CAGR through 2036, reinforced by campus projects that reuse control templates. In May 2025, Emirates News Agency reported 5 GW of planned AI data center capacity at the UAE-US AI Campus. Large build phases can shorten test windows and expose weak alarm rules before each block reaches full operation. Hot weather also raises heat-rejection needs across each stage of the cooling chain. Site teams manage these risks through staged setup and remote failover checks during commissioning. Reusable templates keep pump states consistent across blocks and help teams find equipment faults earlier.
• French data center planning uses a grid that is reserving more capacity for large digital sites. CDU software demand is estimated to grow at 10.8% CAGR through 2036, linked to grid access and energy-reporting needs. In April 2026, RTE reported about 14 GW of transmission access rights for data centers by late 2025. New grid links increase demand for clear energy records during site planning and operating reviews. Data center power management connects cooling data with site load data during those reviews. EU reporting rules add another reason to align pump-state records with broader energy data. Vendors support fault reviews and reporting by keeping pump states and energy logs together, while operators retain direct control.

Who are the notable companies in the CDU Pump Health Monitoring Software Market?

Vertiv, STULZ, nVent, and LG Electronics are active within the defined CDU pump health monitoring software boundary.

Competition centers on pump-data access and clear control ownership during commissioning and later fault response. Vertiv connects CDU controls with site alarms and field service across wider infrastructure systems. STULZ combines pump control with precision cooling, while nVent focuses on modular row and rack liquid-cooling systems. LG Electronics links CDU sensing with central cooling controls for large AI facilities. Site teams compare pump access and integration work with service support before enabling closed-loop control.

• Vertiv and LG Electronics document central monitoring and control for high-density liquid-cooling systems.
• STULZ and nVent focus on liquid-loop engineering and modular hardware with CDU service support.

Competitive Benchmarking: CDU Pump Health Monitoring Software Market

Company	Pump Telemetry and Closed-Loop Control	Multi-CDU Coordination and Protocol Integration	Lifecycle Services and Deployment Support	Geographic Reach
Vertiv	High	High	High	North America, Europe, Middle East, and Asia-Pacific
STULZ	High	Medium	High	Europe, North America, Asia-Pacific, and Middle East
nVent	Medium	High	High	North America, Europe, and Asia-Pacific
LG Electronics	High	High	Medium	South Korea, North America, Europe, Middle East, and Asia-Pacific

The benchmark uses current public evidence for each named function. A High rating indicates broad proof across the named capability. A Medium rating indicates clear but narrower support for that capability. A Low rating marks a documented limit, while geographic reach lists verified regions without affecting the rating.

Key Developments in the CDU Pump Health Monitoring Software Market

• In July 2026, LG Electronics earned NVIDIA validation for its 600 kW CDU by passing more than 100 technical checks.
• In July 2026, nVent announced a 160,000-square-foot Minnesota site to expand liquid cooling production for AI and HPC systems.
• In May 2026, Vertiv announced EMEA sales of its 2.3 MW CoolChip CDU 2300 and row manifolds.

Key Players in the CDU Pump Health Monitoring Software Market

Integrated thermal systems and control

• Vertiv
• STULZ
• LG Electronics

Modular rack and row liquid cooling

• nVent

CDU Pump Health Monitoring Software Market - Report Scope

Coverage field	Report scope
Market breakdown	By software function, heat rejection - secondary loop, rack density, data center type, route to market, and region.
Quantitative Units	USD million.
Market Definition	Dedicated software that monitors or controls CDU pump health, hydraulic conditions, failover behavior, and related operating telemetry is included. General DCIM without CDU-specific pump functions is excluded.
Regions Covered	North America, Latin America, Western Europe, Eastern Europe, East Asia, South Asia and Pacific, and Middle East and Africa.
Countries Covered	South Korea, Saudi Arabia, UAE, France, Japan, USA, and 20+ countries included in the full report.
Key Companies Profiled	Vertiv, STULZ, nVent, LG Electronics.
Forecast Period	2026 to 2036.
Approach	Primary and secondary research with market triangulation.

CDU Pump Health Monitoring Software Market - Research Methodology

Method	Approach
Primary Research	FMI analysts gathered input from manufacturers, service providers, technology developers, distributors, end users, procurement teams, and subject-matter experts. Interviews examined purchasing decisions, product or service evaluation, adoption barriers, approval requirements, pricing considerations, and expectations for technical or commercial support. Respondents were also asked what evidence is required before a trial, pilot, or initial order develops into regular purchasing.
Desk Research	Desk research covered government statistics, regulatory publications, trade data, industry associations, technical literature, standards, company filings, product information, and official corporate announcements. Sources were reviewed for relevance, publication date, geographic coverage, and consistency with the defined market scope. Claims relating to performance, applications, approvals, capacity, investment, and commercial activity were retained only when supported by credible public evidence.
Market Sizing and Forecasting	The market model combined the baseline value with historical performance, segment structure, pricing and volume indicators, adoption levels, company participation, and country-level demand conditions. Forecast assumptions considered economic activity, investment trends, regulatory developments, technology adoption, purchasing cycles, supply availability, and barriers to wider market use. Segment and regional estimates were reconciled before the final market total was calculated.
Data Validation	Estimates were checked against multiple independent indicators, including public data, company activity, trade patterns, industry developments, and findings from primary interviews. Validation also tested whether products, services, applications, and company revenues fell within the defined market boundaries. Adjacent categories, unsupported claims, overlapping revenues, and activities without direct market relevance were excluded to reduce double counting and maintain consistency across segments and countries.

CDU Pump Health Monitoring Software Market by Segments

CDU Pump Health Monitoring Software Market segmented by Software Function:

• Optimization & control
• Thermal - hydraulic monitoring
• Predictive maintenance
• Digital twin - simulation
• Water - energy reporting

CDU Pump Health Monitoring Software Market segmented by Heat Rejection - Secondary Loop:

• Dry coolers
• Chillers
• Cooling towers - evaporative
• Facility water loop - district interface
• Hybrid systems

CDU Pump Health Monitoring Software Market segmented by Rack Density:

• 251-500 kW
• 100-250 kW
• Below 100 kW
• Above 500 kW

CDU Pump Health Monitoring Software Market segmented by Data Center Type:

• Hyperscale AI
• Colocation AI
• Enterprise AI-HPC
• Research - sovereign compute

CDU Pump Health Monitoring Software Market segmented by Route to Market:

• Cooling OEM direct
• MEP - EPC integrator
• Server - rack OEM bundle
• Service & retrofit channel

CDU Pump Health Monitoring Software Market by Region:

• North America
  • United States
  • Canada
• Latin America
  • Brazil
  • Mexico
  • Chile
  • Rest of Latin America
• Western Europe
  • Germany
  • United Kingdom
  • Italy
  • Spain
  • France
  • Nordics
  • Benelux
  • Rest of Western Europe
• Eastern Europe
  • Russia
  • Poland
  • Hungary
  • Balkan and Baltic States
  • Rest of Eastern Europe
• East Asia
  • China
  • Japan
  • South Korea
• South Asia and Pacific
  • India
  • ASEAN
  • Australia and New Zealand
  • Rest of South Asia and Pacific
• Middle East and Africa
  • Kingdom of Saudi Arabia
  • Other GCC Countries
  • Türkiye
  • South Africa
  • Other African Union Countries
  • Rest of Middle East and Africa

Research Sources and Bibliography

• LG Electronics. (2025, April 15). LG Makes Impressive Debut at Data Center World 2025.
• Lawrence Berkeley National Laboratory. (2026, June). United States Data Center Energy Usage Report: 2025 Update.
• Vertiv. (2025, June 3). Vertiv Expands Liquid Cooling Portfolio with Scalable Solutions for AI and HPC Applications.
• European Commission Joint Research Centre. (2025, March 21). 2025 Best Practice Guidelines for the EU Code of Conduct on Data Centre Energy Efficiency.
• Open Compute Project Foundation. (2025, July 1). Project Deschutes: Data Center Facilities.
• LG Electronics. (2025, October 9). LG Showcases Integrated Data Center Solutions at Data Center World Asia 2025.
• nVent Electric plc. (2025, November 17). nVent Unveils New Liquid Cooling and Power Portfolio at SC25.
• Open Compute Project Foundation and ASHRAE. (2025, October 13). Open Compute Project Foundation and ASHRAE Form New Alliance.
• Open Compute Project Foundation. (2026, February 25). Open Data Center Specification Version 0.5.0.
• European Commission, Directorate-General for Energy. (2026, September 21). Report on the Energy Efficiency of Data Centres in the EU.
• Ministry of Science and ICT, Republic of Korea. (2025, September 8). MSIT to Establish the National AI Computing Center as a Catalyst for Genuine Growth in AI.
• Ministry of Economy, Trade and Industry, Japan. (2025, June 12). Report 1.0 of the Public-Private Advisory Council on Watt-Bit Collaboration Published.
• Public Investment Fund. (2025, May 12). HRH Crown Prince Launches HUMAIN as Global AI Powerhouse.
• Emirates News Agency. (2025, May 15). UAE, US Presidents Attend Unveiling of Phase 1 of New 5GW AI Campus in Abu Dhabi.
• RTE. (2026, April 15). 2025 Electricity Review - Consumption.
• LG Electronics. (2026, July 27). LG Electronics Earns NVIDIA Infrastructure Validation for Its 600kW Coolant Distribution Unit.
• nVent Electric plc. (2026, July 31). nVent Expands Data Center Liquid Cooling Capacity.
• Vertiv. (2026, May 26). Vertiv Expands Liquid Cooling Portfolio in EMEA to Accelerate AI-Ready Data Centre Deployments.
• nVent Electric plc. (2025, September 3). nVent Expands Data Center Solutions Manufacturing with New U.S. Production Facility.
• LG Electronics. (2025, November 4). LG Partners With Flex to Expand Global Gigawatt Data Center Business.
• Vertiv. (2026, September 21). Vertiv Coolant Distribution Unit Qualified as NVIDIA DSX Ready for AI Factory Infrastructure.
• LG Electronics. (2026, September 22). LG Electronics 2.6-Megawatt Coolant Distribution Unit Qualifies as NVIDIA DSX Ready CDU.
• STULZ. (2025, July 24). STULZ Produces CyberCool CMU at Hamburg HQ.
• Vertiv. (2026, April 27). Vertiv Strengthens Liquid-Cooling System Capability with Acquisition of Strategic Thermal Labs.
• STULZ. (2026, March 25). STULZ Celebrates New Manufacturing Facility at Ribbon Cutting in Texas.
• nVent Electric plc. (2026, June 1). Siemens and Partners Develop Reference Architecture Purpose-Built for NVIDIA AI Data Centers.
• LG Electronics. (2026, April 21). LG Electronics Showcases AI Data Center Cooling Solutions at Data Center World 2026.

This bibliography is provided for reader reference and is not exhaustive. The full report contains the complete reference list and detailed citations.

This Report Answers

• How large is the CDU pump health monitoring software market in 2026 and 2036?
• Which operating conditions are increasing demand for coordinated CDU pump control software?
• Why does optimization & control hold 29.0% of software function revenue in 2026?
• Why do dry coolers hold 29.0% of heat rejection - secondary loop revenue in 2026?
• Why does the 251-500 kW band hold 34.0% of rack density revenue in 2026?
• How do proprietary telemetry limits and control authority delay closed-loop deployment?
• How do country growth paths differ between greenfield and retrofit data center programs?
• Which companies are active across CDU pump health monitoring software deployments?
• How are current CDU developments changing monitoring, qualification and service requirements?