Custom Closed Loop Liquid Cooling Systems

APALTEK develops and manufactures customized closed-loop cooling systems integrating cooling modules, pumps, heat exchangers and circulation components for demanding applications.

Closed Loop Liquid Cooling Module

Transfers heat from high-power components into the coolant circulation system.

What Is Closed Loop Liquid Cooling?

A closed-loop liquid cooling system uses a sealed coolant circulation path where coolant continuously circulates between cooling components to remove heat from high-power devices.

01

Heat Source

02

Cold Plate / Cooling Module

03

Pump

04

Heat Exchanger

05

Coolant Return

Closed-loop designs provide stable cooling performance with reduced exposure to external contamination and simplified system integration.

Benefits of Closed Loop Liquid Cooling Systems

Stable Thermal Performance

Closed coolant circulation helps maintain consistent cooling performance during continuous operation.

Compact System Integration

Integrated designs simplify installation and support limited equipment space.

Reliable Long-Term Operation

Sealed circulation structures help improve reliability in demanding operating environments.

Reduced Maintenance Requirements

Closed-loop designs reduce exposure to external contamination and simplify system maintenance.

Customized Closed Loop Cooling Systems for Your Applications

APALTEK supports customized closed-loop cooling development based on thermal requirements, equipment structure and system integration needs.

Cooling Performance Customization

Cooling capacity, flow requirements and thermal performance can be customized according to system requirements.

Mechanical Integration

Customized dimensions, interfaces and installation structures for different equipment architectures.

System Configuration

Flexible integration of pumps, cooling modules and circulation components.

Reliable Manufacturing for Closed Loop Cooling Systems

APALTEK combines liquid cooling manufacturing experience with strict quality control to deliver reliable customized cooling systems.

Product Assembly

Professional assembly processes ensure reliable system integration.

Leak Testing

Verify sealing performance and system reliability.

Functional Testing

Confirm cooling system operation and performance.

Final Inspection

Ensure product quality before shipment.

Closed Loop Cooling Applications

AI Data Centers

Advanced liquid cooling solutions support high-density AI computing platforms with efficient heat dissipation, energy efficiency and long-term operational reliability.

Gaming & DIY PCs

High-performance cooling solutions enable enthusiast PC systems to achieve enhanced thermal performance, lower temperatures and reliable operation.

servers-2

Servers & Workstations

Reliable thermal management solutions support continuous workloads in professional servers and workstations with stable computing performance.

laser

Laser & Optical Module

Precision cooling solutions help maintain temperature stability and performance accuracy for laser systems and optical equipment.

power

Power & Utilities

Efficient thermal management solutions support power electronics, converters and energy systems with reliable performance and improved efficiency.

Medical Devices

Medical Devices

Customized cooling solutions help medical equipment maintain stable performance, reliability and precise operation under demanding conditions.

ESS

New Energy Storage

Thermal management solutions improve battery system safety, operational stability and energy efficiency for advanced storage applications.

Robots

Robots

Compact cooling solutions support intelligent robots and automation systems with reliable thermal control and efficient system integration.

Electric Vehicles & EV Charging-2

Electric Vehicles & EV Charging

Advanced thermal solutions support electric vehicles and charging systems with efficient heat control, reliability and performance optimization.

Closed Loop Cooling OEM & ODM Manufacturing

APALTEK supports customized closed loop cooling projects from product development to manufacturing, helping customers achieve reliable production solutions.

01

Requirement Analysis

Project requirements, thermal loads, operating conditions and system constraints are evaluated to establish clear engineering objectives.

02

Engineering Design

Thermal architecture, mechanical structures and cooling concepts are developed according to application-specific requirements.

03

Simulation

Thermal and flow simulations help evaluate cooling performance, pressure drop and design feasibility before prototype development.

04

Prototype

Engineering prototypes are manufactured for functional verification, design evaluation and iterative optimization.

05

Testing & Validation

Comprehensive testing verifies thermal performance, sealing integrity, reliability and compliance with project requirements.

06

Manufacturing

Precision machining, assembly and controlled production processes ensure consistent product quality and manufacturing efficiency.

07

Quality Assurance

Quality management and inspection procedures are implemented throughout production to maintain consistency and traceability.

Why Choose APALTEK as Your Cold Plate Supplier

Precision Manufacturing for Reliable Thermal Management Solutions

Manufacturing Experience

Experienced in liquid cooling product manufacturing and customized production.

Complete Product Traceability

OEM & ODM Capability

Supporting customers from prototype development to mass production.

Quality Management

Strict production control ensures consistent product quality.

Structured Quality Systems Supporting Reliable Production

Long-Term Supply Capability

Reliable manufacturing capacity for global customers.

Pcs Annual Capacity
0 Million
Years Experience
0 +
Patents
0 +
Manufacturing Facility
0 ㎡
Production Equipment
0 +
R&D Engineers
0 +

Thermal Engineering Strength

Supported by strong R&D capabilities, advanced manufacturing resources and quality systems, APALTEK delivers reliable thermal management solutions from engineering development to mass production.

FAQ

A closed-loop cooling system uses a sealed coolant circulation path to continuously transfer heat away from high-power components.

Open-loop systems provide greater flexibility, while closed-loop systems offer higher integration and stable operation.

Yes. APALTEK provides customized closed-loop liquid cooling systems according to customer requirements and application conditions.

Closed-loop cooling is used in computing systems, industrial equipment, electronics and other applications requiring reliable thermal management.

Request Your Closed Loop Cooling Solution

Tell us your requirements and our engineering team will evaluate your project for manufacturing support.

Request a Quote

Complete the form below and our team will provide a customized quotation based on your project requirements. We’ll get back to you within 1 business day.