Copper liquid cold plate, CAD workstation and engineering tools

THERMAL ENGINEERING & MANUFACTURING

Cold Plate Design Services
Thermal Design & Simulation

Evaluate heat transfer, coolant flow and manufacturing feasibility before production. JBT connects liquid cold plate design, in-house CFD simulation and precision CNC manufacturing to help turn your thermal requirements into practical cooling components.

Start with your heat load, operating conditions and CAD files.

Request a Design Review
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CFD SIMULATION   /   ENGINEERING   /   PROTOTYPES   /   TESTING

THERMAL ENGINEERING EXPLAINED

What Is Thermal Design and Simulation?

Understand how heat moves through a component and how coolant travels through its channels, so design decisions can be evaluated before machining begins.

Cold plate geometry and engineering flow visualization

Engineering reference visualization; no measured performance is implied.

Make design decisions with a clearer engineering basis.

Cold plate thermal simulation connects heat sources, material properties and coolant conditions in a digital model. Comparing options early helps your team identify thermal risks and manufacturing constraints before committing to a prototype.

Heat Transfer Analysis

Review temperature distribution and thermal resistance to understand the heat removal path.

Fluid Flow Simulation

Study coolant velocity and pressure drop to identify distribution and pumping concerns.

Manufacturing Feasibility

Review machining access, materials and joining options to keep design intent practical.

Bring thermal performance and production feasibility into the same discussion.

Discuss Your Cooling Concept

ENGINEERING CHALLENGES

Is Your Cooling Design Meeting Its Performance Targets?

Heat concentration, hydraulic losses and production constraints can limit cooling performance. Reviewing these challenges early helps focus development on the decisions that matter.

High Operating Temperatures

Concentrated heat can reduce operating margins. Thermal analysis helps locate potential hot spots before prototype manufacture.

Excessive Pressure Drop

Restrictive channels increase pumping demands. Flow analysis helps identify where the coolant circuit may lose pressure.

Uneven Heat Distribution

Uneven contact and flow can create temperature differences. Evaluating both helps your team target more uniform cooling.

Limited Installation Space

Compact assemblies restrict channel and port placement. A coordinated design review balances thermal needs with mechanical interfaces.

Difficult Manufacturing

Complex geometry can complicate machining and joining. Early feasibility review helps avoid impractical production features.

Repeated Prototype Revisions

Late changes consume development time. Comparing concepts before machining supports a more informed prototype plan.

Identify thermal and manufacturing risks before your next design release.

Review Your Engineering Challenges

OUR ENGINEERING EXPERTISE

Integrated Thermal Engineering Capabilities

Thermal management engineering services connect analysis, design, manufacturing and testing, helping your team move from operating requirements toward a component ready for validation.

Thermal Analysis

Evaluate heat transfer paths and temperature fields under defined conditions, giving design decisions a consistent technical basis.

CFD Flow Simulation

Review coolant velocity, distribution and pressure loss to understand hydraulic constraints before manufacturing.

3D Thermal Design

Develop channel geometry and interfaces around heat loads and available space, supporting integration with your assembly.

Design Optimization

Compare channel layouts, contact areas and materials to balance thermal, hydraulic and production requirements.

Manufacturing Engineering

Review tolerances, sealing faces and joining routes to translate design intent into practical machining requirements.

Prototype Validation

Plan physical thermal and flow evaluation against agreed targets to guide subsequent design decisions.

Choose engineering support that matches your current development stage.

Talk to Our Engineering Team

IN-HOUSE CFD SIMULATION

Understand Coolant Flow Before Manufacturing

CFD cold plate design evaluates how internal flow interacts with heat transfer surfaces. Defined boundary conditions make comparisons useful for identifying restrictions, hot spots and hydraulic losses.

Engineering software showing cold plate channel flow paths

Reference engineering image. Project-specific inputs and solver assumptions must be defined for each study.

Coolant Flow Distribution

Cold plate flow distribution analysis helps assess how coolant reaches parallel and complex passages.

Pressure Drop Analysis

Estimate hydraulic resistance at the specified flow rate to inform pump and channel decisions.

Temperature Distribution

Review predicted temperature fields to locate potential thermal concentration.

Channel Geometry Evaluation

Compare passage dimensions and configurations to assess design tradeoffs before machining.

Share coolant properties, inlet temperature, heat load and flow targets for a useful CFD discussion.

Discuss Your CFD Requirements

DESIGN OPTIMIZATION

Balance Cooling Performance,
Pressure Drop and Manufacturability

Iterative cooling channel design compares geometry, heat transfer surfaces and material options, helping your team balance cooling needs with pumping demand and production cost.

Illustrative cold plate temperature field

Initial Design Evaluation

Review the baseline channel concept against the defined operating conditions.

Illustrative engineering flow field for design comparison

Design Iteration Review

Compare a revised concept using consistent inputs and agreed evaluation criteria.

Illustrative engineering references only. These images are not a matched before-and-after study and do not demonstrate a measured performance improvement.

Improve Heat Transfer

Evaluate heat paths and contact area to support cold plate thermal resistance optimization.

Manage Pressure Loss

Investigate restrictions and channel transitions for cold plate pressure drop optimization.

Improve Temperature Uniformity

Assess coolant distribution and local heat load to identify potential imbalance.

Consider Production Cost

Review machining complexity and assembly effort alongside predicted performance.

Develop a cooling component that can perform efficiently and be manufactured consistently.

Explore Design Optimization

DESIGN-TO-MANUFACTURING SUPPORT

From Thermal Design
to CNC Manufacturing

CAD geometry, machining requirements and prototype feedback stay connected, helping your team translate the cooling concept into a component that fits the intended assembly.

Engineering Design

Engineering Design

Review thermal requirements, internal passages and mechanical interfaces before release.

Precision CNC Machining

Precision CNC Machining

Machine channels, mounting surfaces and sealing features to approved drawings.

Cooling Component Manufacturing

Cooling Component Manufacturing

Coordinate component production and suitable joining routes around the design.

Inspection and Validation

Inspection and Validation

Evaluate dimensions and prototype behavior against the agreed inspection and testing plan.

Keep thermal requirements, manufacturing tolerances and validation feedback connected.

Explore CNC Machining

OUR DEVELOPMENT PROCESS

A Structured Thermal Design
and Simulation Process

A clear sequence of technical reviews links requirements to simulation, design refinement and physical evaluation, giving your team useful checkpoints throughout development.

01 →

Requirements Review

Review heat load, coolant conditions, available space and drawings to establish the engineering scope.

02 →

3D Model Preparation

Prepare geometry, passages and material inputs so the model reflects the proposed component.

03 →

Simulation Setup

Define heat sources and boundary conditions to make analysis assumptions explicit.

04 →

Thermal and Flow Analysis

Evaluate predicted temperatures, flow distribution and pressure losses to locate design concerns.

05 →

Design Optimization

Refine relevant features while reviewing manufacturability to support practical design decisions.

06 →

Prototype and Validation

Manufacture and test an agreed prototype to compare physical behavior with project targets.

Adapt the workflow to your project stage, available data and validation requirements.

Plan Your Engineering Project

DESIGN FOR MANUFACTURING

Thermal Designs Built Around
Real Manufacturing Capabilities

DFM review brings machining access, tolerance requirements and joining constraints into thermal development, helping identify production challenges before prototype or volume orders.

Exploded cold plate cover and internal sealing structure

Cooling Channel Manufacturability

Review channel width, depth, spacing and tool access to assess machining feasibility.

Sealing and Assembly Interfaces

Evaluate seal grooves, mating faces and ports so the component can be assembled as intended.

Dimensional Tolerances and Flatness

Define critical contact surfaces and practical tolerances to support consistent fit.

Joining Process Compatibility

Review vacuum brazing and friction stir welding options against the proposed materials and structure.

Cost and Production Feasibility

Consider material usage, fixtures and machining effort to clarify production tradeoffs.

Balance thermal performance, reliable assembly and production cost in one design review.

Submit Your Design for DFM Review

MATERIALS & MANUFACTURING PROCESSES

Select the Right Materials and Processes
for Your Cooling Design

Material and process choices influence heat transfer, structural integrity and production cost. Reviewing them together helps define a suitable manufacturing route for the component.

Materials for Thermal Components

Aluminum Alloys

Balance weight, conductivity, corrosion resistance and machinability for the intended coolant and operating conditions.

Copper

Consider high thermal conductivity alongside weight, material cost and joining compatibility.

Application-Specific Materials

Evaluate alternative metals and combinations against operating conditions and customer specifications.

Manufacturing Process Options

Precision CNC Machining

Create channels, mounting features and contact surfaces around approved geometry and tolerances.

Vacuum Brazing

Evaluate bonded metal interfaces for compatible structures, alloys and joint requirements.

Friction Stir Welding

Review solid-state joining for suitable aluminum structures and enclosed flow passages.

Vacuum Brazing

Vacuum Brazing

Review material and joint compatibility before selecting the process.

Explore details
Friction Stir Welding

Friction Stir Welding

Evaluate cover and channel structures for joining feasibility.

Explore details

Match materials and manufacturing routes to your thermal requirements and production needs.

Discuss Materials and Processes

ENGINEERING VALIDATION

Connect Simulation Results
with Real Thermal Testing

Simulation predicts behavior under defined assumptions; physical testing measures a manufactured prototype. Reviewing both helps identify differences and guide further design refinement.

CFD Simulation

CFD Simulation

Predict temperature fields, coolant flow and pressure losses using defined model inputs and boundary conditions.

Physical Thermal Testing

Physical Thermal Testing

Evaluate prototype behavior under controlled conditions and compare measurements against agreed project targets.

Temperature

Review temperature distribution and critical measurement points.

Thermal Resistance

Evaluate heat transfer performance under defined test conditions.

Coolant Flow

Confirm flow rate and coolant operating conditions during evaluation.

Pressure Drop

Measure pressure difference across the cooling component.

Reference imagery illustrates the engineering approaches. Test conditions, methods and acceptance criteria are agreed per project; simulation predictions are not guaranteed physical performance.

Define the validation plan before making performance acceptance decisions.

Discuss Your Testing Requirements

APPLICATION-DRIVEN ENGINEERING

Thermal Design Support Across
High-Performance Industries

Different applications bring different heat loads, coolant conditions and space constraints. Application-focused review helps shape cooling components around the equipment they serve.

AI Servers & Data Centers

AI Servers & Data Centers

Evaluate high-density CPU, GPU and power electronics cooling to support heat removal within demanding equipment layouts.

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EV Batteries & Inverters

EV Batteries & Inverters

Review coolant distribution and interfaces for battery modules and power conversion assemblies.

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Semiconductors

Semiconductors

Evaluate heat paths and operating conditions for temperature-sensitive power semiconductor assemblies.

Explore details
Laser Equipment

Laser Equipment

Review concentrated thermal loads and compact interfaces to support stable laser cooling integration.

Explore details
Medical Equipment

Medical Equipment

Coordinate cooling geometry and mechanical requirements for precision medical and laboratory equipment.

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Energy Storage

Energy Storage

Review thermal component requirements for energy storage systems and associated power electronics.

Explore details

Share your application conditions so the engineering review starts with your actual constraints.

Discuss Your Application

WHY WORK WITH JBT

Your Thermal Engineering
and Manufacturing Partner

JBT connects thermal design and simulation with precision manufacturing and physical evaluation, supporting clearer coordination between design intent and production requirements.

Engineer working with thermal analysis software

Engineering reference image supplied with the brief.

In-House CFD Simulation

Simulation resources support thermal and fluid analysis during component development.

Engineering Support

CAD review and technical discussions help clarify design inputs and interfaces.

Precision Manufacturing

CNC resources translate cooling passages and mounting features into custom components.

Physical Evaluation

Prototype testing supports engineering decisions under agreed operating conditions.

Quality-Focused Production

Agreed inspection criteria support dimensional checks and process control.

Engineering Communication

Coordinated technical reviews help keep specifications and design changes aligned.

Bring CFD evaluation, DFM review, manufacturing and validation into one coordinated process.

Talk to Our Engineering Team

FREQUENTLY ASKED QUESTIONS

Thermal Design and Simulation FAQs

Review the information needed for CFD analysis, manufacturing feasibility and prototype validation so your engineering inquiry can move forward with a clear scope.

What information do you need to start a thermal simulation?

Share heat load, geometry, coolant type, inlet temperature, flow rate, pressure limits, material preferences and available CAD files. These inputs establish the analysis conditions; missing parameters can be identified during the initial review.

Can JBT perform CFD simulation for custom liquid cold plates?

In-house CFD analysis supports review of coolant distribution, temperature fields and pressure loss for custom components. Scope and model assumptions are confirmed against the project requirements.

Can you help optimize an existing cold plate design?

An existing design can be reviewed for channel geometry, thermal interfaces, hydraulic resistance and manufacturing constraints. Comparing agreed alternatives helps your team assess practical changes.

Do you provide both thermal design and CNC manufacturing?

Thermal engineering and CNC manufacturing support can be coordinated within the project scope. Reviewing both early helps align the design with feasible production requirements.

Can you compare different cooling channel designs?

Channel concepts can be compared using consistent heat loads, coolant properties and boundary conditions. This provides a clearer basis for evaluating thermal and hydraulic tradeoffs.

Can JBT validate CFD results with physical testing?

Prototype testing can be discussed as part of the validation plan. Conditions, measurement methods and acceptance targets must be agreed before simulation and measured results are compared.

What file formats can customers submit?

STEP or STP models and PDF drawings are useful for design review. Supporting spreadsheets, images and specifications help explain operating conditions; confirm the file transfer method for large or confidential files.

How long does thermal design and simulation take?

Timing depends on geometry complexity, input completeness, analysis scope and iteration needs. A schedule can be discussed after reviewing your files and required deliverables.

Still have questions? Share your drawings and thermal requirements for an initial discussion.

Ask Our Engineers

START YOUR THERMAL ENGINEERING PROJECT

Let’s Review Your
Thermal Design Requirements

Need engineering support for a custom liquid cold plate, heat sink or precision cooling component? Share your drawings, operating conditions and performance targets to discuss suitable design, simulation, manufacturing and testing options.

What You Can Share With Us

  • 2D Drawings or 3D CAD Models
  • Heat Load and Target Temperatures
  • Coolant Type, Flow Rate and Pressure Limits
  • Material and Dimensional Specifications
  • Prototype or Production Quantities

NDA arrangements and document handling requirements can be discussed before sharing confidential project files.

Request an Engineering Review

Tell us about your cooling project. Fields marked * are required.

STEP, STP, PDF, ZIP, XLSX, JPG or PNG. File transfer limits will be confirmed when the RFQ service is connected.

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