Cold plate and precision machining equipment from the supplied CNC machining brief

OUR CAPABILITIES / CNC MACHINING

Cold Plate
CNC Machining

Custom cooling channels. Accurate assembly interfaces. Precision metal components built around your drawings.

JBT supports CNC machining for liquid cooling plates, heat sinks and manifolds, helping your team move from prototype evaluation to repeat production.

Bring your design, material and quantity requirements to our team.

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DRAWING-BASED MANUFACTURINGCUSTOM COOLING CHANNELS
CNC milling a precision metal component in a machining center

ABOUT CNC MACHINING

What Is Precision
CNC Machining?

Computer-controlled tools remove material from solid metal to create defined shapes, holes and surfaces. This repeatable process turns engineering geometry into parts that fit your assembly.

For thermal components, JBT connects machining with your channel layouts, sealing interfaces and mounting requirements, supporting a clearer path from CAD model to finished part.

Precision Features

Holes, pockets and contact surfaces follow your specified geometry to support reliable fit.

Custom Manufacturing

2D drawings and 3D models guide the review, keeping manufacturing aligned with your design intent.

Flexible Production

Prototype and repeat production requirements are reviewed together to support your project stage.

Understand how the machining route can support your next thermal component.

Discuss Your Manufacturing Requirements

WHY CNC MACHINING MATTERS

The Details That Connect
Thermal Design to Assembly

Defined channels, contact surfaces and sealing features turn a cooling concept into a practical component, helping your team manage fit and downstream manufacturing requirements.

Cooling Channel Geometry

Machined flow paths follow your channel design, supporting the intended coolant routing without relying on a standard off-the-shelf layout.

Mounting & Contact Surfaces

Drawing-based contact faces and locating features help position the component correctly within your thermal and mechanical assembly.

Assembly & Sealing Interfaces

Connection ports, fastening holes and mating surfaces are reviewed together, helping prepare the part for joining and system integration.

Make the critical features in your thermal design clear before production.

Review Your Component Requirements

OUR MACHINING CAPABILITIES

Precision CNC Machining
for Complex Components

A coordinated machining route brings channels, profiles and mechanical interfaces into one manufacturing plan, helping you source custom thermal components to your approved drawings.

CNC Milling

Pockets, slots and contours are cut to your geometry, allowing custom layouts for cold plates, housings and structural parts.

CNC Turning

Cylindrical profiles and rotational features support fittings and connection parts that need to integrate with the wider cooling assembly.

Multi-Axis Machining

Multi-sided features are reviewed for access and workholding, helping select a practical machining route for complex parts.

Cooling Channel Machining

CNC milling cooling channels creates application-specific flow paths, keeping coolant routing aligned with your thermal design.

Precision Holes & Threads

Drilling and tapping prepare connection and mounting features, supporting accurate positioning and subsequent assembly.

Contact & Mating Surfaces

Controlled surface machining addresses functional interfaces, helping parts meet the fit and contact requirements on your drawings.

Share the features that matter most to your component’s function.

Discuss Your CNC Machining Project
Open aluminum cold plate showing machined cooling channels and mounting features

COMPLEX FEATURE MACHINING

Complex Cooling Channels.
Practical Manufacturing.

Channel width, depth and spacing shape coolant routing and influence machining access. Reviewing these features before production helps identify a feasible route for your liquid cold plate design.

Custom Cooling Channels

Flow paths, pockets and slots follow the approved channel layout, supporting your application-specific cooling geometry.

Thin-Wall Features

Tool access and workholding are evaluated for closely spaced features to address dimensional stability during machining.

Sealing Grooves & Interfaces

Grooves and mating surfaces are planned with the joining method in mind, helping prepare the component for downstream sealing.

Precision Mounting Features

Locating holes and contact faces are machined to the specified requirements, supporting fit with the surrounding assembly.

Let us review tool access, critical dimensions and sealing features together.

Discuss Your Cooling Channel Design

MATERIAL OPTIONS

Choose Materials Around
Your Thermal and Mechanical Needs

Material selection balances heat transfer, corrosion resistance, weight and machinability. Reviewing the grade against your coolant and joining process helps avoid incompatible choices.

Aluminum Alloys

Aluminum Alloys

Precision aluminum CNC machining supports lightweight cold plates, heat sinks and housings. Common grades such as 6061 can be reviewed against your design and joining route.

Copper Alloys

Copper Alloys

High thermal conductivity supports efficient heat spreading. Grade, geometry and joining compatibility are reviewed to define a practical manufacturing route.

Stainless Steel

Stainless Steel

Selected fluid-handling and structural parts may require corrosion resistance and strength. Confirm the specified grade for your operating environment.

Brass & Other Metals

Brass & Other Metals

Machinable connection materials support custom fittings and threaded interfaces. Material suitability is evaluated against coolant and assembly requirements.

Provide the exact alloy, temper and material specification with your drawings.

Choose the material and manufacturing route with your operating conditions in view.

Discuss Your Material Specification

PRECISION & TOLERANCE CONTROL

Precision Defined by
Your Component’s Function

Critical features are reviewed against geometry, material and the inspection method, helping align machining tolerances with the way your part will fit, seal and perform.

Dimensional Accuracy

Specified dimensions and feature locations guide machining and measurement, supporting consistent assembly fit.

Flatness Control

Mounting, contact and sealing surfaces receive attention according to their function, supporting the intended mating condition.

Surface Roughness

Drawing-defined finish requirements inform process planning, helping prepare functional surfaces for their next operation.

Geometric Tolerances

Position, parallelism and other GD&T callouts are reviewed with suitable measurement methods to clarify acceptance criteria.

Coordinate measurement of a machined metal component

Inspection Based on Critical Features

High precision cold plate machining starts with identifying which dimensions affect the component’s function. JBT reviews drawings, access and measurement requirements during quotation so the manufacturing plan addresses your critical features.

Please specify required tolerances, datum references and inspection reports. Achievable values are confirmed after reviewing the part.

Define the dimensions and surfaces that are critical to your design.

Review Your Tolerance Requirements

THERMAL MANAGEMENT APPLICATIONS

CNC Machining for
Custom Thermal Components

Application-specific channels and interfaces help integrate machined components into cooling systems, giving your team a manufacturing route shaped around the equipment design.

Liquid Cold Plates

Liquid Cold Plates

Machined coolant channels, ports and sealing features support custom flow layouts, helping the cold plate fit your thermal and mechanical requirements.

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Machined Heat Sinks

Machined Heat Sinks

Heat sink CNC machining creates contact surfaces and mounting patterns around your electronics layout, helping integrate cooling within the available space.

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Liquid Cooling Manifolds

Liquid Cooling Manifolds

Aluminum manifold CNC machining prepares passages, ports and mounting interfaces for coolant distribution, supporting connection to the wider fluid circuit.

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Cooling Module Components

Cooling Module Components

Custom housings, plates and interfaces bring structural and cooling features together, supporting mechanical integration within a complete module.

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Find the machining route that fits your cooling component and assembly.

Discuss Your Thermal Application

OUR MANUFACTURING PROCESS

From Engineering Drawings
to Precision Machined Parts

A defined review and manufacturing sequence links your specifications to machining and inspection, giving your team clear checkpoints from inquiry through delivery.

STEP 01

Drawing Review

2D drawings, 3D models and specifications establish the part requirements, helping identify missing information before quotation.

STEP 02

DFM & Quotation

Geometry, material and quantity are reviewed for manufacturing feasibility, giving you a clearer basis for sourcing decisions.

STEP 03

Process Planning

Tool paths, workholding and inspection needs are planned together, keeping critical features in focus during production.

STEP 04

CNC Machining

Approved drawings guide the cutting sequence, turning the agreed geometry into custom metal components.

STEP 05

Quality Inspection

Specified dimensions and functional features are checked using suitable methods, helping identify issues before delivery.

STEP 06

Packaging & Delivery

Finished components are protected for handling and shipment, supporting their condition through the delivery stage.

Start with complete drawings to help us define a practical production plan.

Start Your Drawing Review

OUR MANUFACTURING FACILITY

Machining Resources.
Engineering Coordination.

JBT supports custom precision components from Dongguan, China. Machining, process planning and inspection are coordinated around your drawings to help move the project toward production.

CNC machining workshop reference showing rows of machining centers
Manufacturing reference supplied with the page brief.
Multi-axis machining center cutting a metal component
Machined metal plate prepared for dimensional inspection

Manufacturing Resources

Machining operations are planned around component geometry and order volume, supporting prototype work and repeat production.

Custom Project Support

Drawing and material reviews identify manufacturing constraints, helping keep expectations aligned before production starts.

Production Coordination

Machining and inspection requirements are reviewed alongside subsequent operations, helping manage interfaces across the manufacturing sequence.

Discuss your component size, geometry and order volume with our manufacturing team.

Discuss Production Feasibility
Technician inspecting the features of a machined metal assembly

QUALITY ASSURANCE

CNC Machining
Quality Control & Inspection

Drawing-based checks focus on the dimensions and surfaces that matter to assembly. Reviewing these requirements before machining helps identify potential issues before parts proceed to joining or delivery.

Dimensional Inspection

Specified dimensions, holes and feature locations are checked to support the required fit.

Geometric & Surface Inspection

Critical flatness, surface finish and geometric callouts are assessed against the approved requirements.

Visual & Feature Inspection

Burrs, threads and visible machining defects receive attention to prepare parts for subsequent operations.

Inspection Documentation

Required records and report formats are reviewed during quotation, helping align delivery with your quality requirements.

Quality documentation requirements, including any requested ISO 9001 certification evidence, can be discussed during supplier evaluation.

Agree on critical features and required inspection records before production.

Discuss Your Quality Requirements

INTEGRATED MANUFACTURING

Coordinate Machining
with the Next Manufacturing Step

Machined geometry is only part of a finished thermal component. Reviewing joining, finishing and testing together helps prepare interfaces for the complete manufacturing sequence.

Machining + Vacuum Brazing

Machining + Vacuum Brazing

Mating surfaces and component geometry are prepared for a suitable brazing route, supporting the transition from separate parts to a closed thermal assembly.

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Machining + Friction Stir Welding

Machining + Friction Stir Welding

Channel and joining features are reviewed together for compatible designs, helping prepare the part for a planned solid-state welding operation.

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Machining + Surface Finishing

Machining + Surface Finishing

Deburring, cleaning and specified finishes are considered with the material and application, preparing the component for handling and assembly.

Machining + Inspection & Testing

Machining + Inspection & Testing

Dimensional checks can be coordinated with agreed downstream leak and pressure testing, supporting acceptance of the completed cooling component.

Explore details

Review machining, joining and inspection as one coordinated manufacturing route.

Discuss Your Complete Manufacturing Plan

MACHINING PROJECT TYPES

Precision Machining Applications
in Thermal Components

Explore common component requirements to see how machining supports channels, contact surfaces and fluid connections. These examples illustrate project types rather than named customer case studies.

Custom Aluminum Cold Plate

Custom Aluminum Cold Plate

Custom passages, sealing grooves and mounting features connect coolant routing with mechanical integration. Review the critical channel dimensions before committing the design to production.

Precision Machined Heat Sink

Precision Machined Heat Sink

Machined contact faces, profiles and mounting patterns prepare the heat sink for your electronics assembly. Specify the functional surface and fit requirements for manufacturing review.

CNC Machined Cooling Manifold

CNC Machined Cooling Manifold

Fluid passages and threaded ports establish the connection layout. Review port positioning and mounting interfaces to support installation within the coolant circuit.

Have a similar component or a challenging machining requirement?

Discuss Your Custom CNC Machining Project

FREQUENTLY ASKED QUESTIONS

CNC Machining FAQs

Find the drawing, material and tolerance information needed to start a useful manufacturing discussion and prepare a more complete quotation request.

What CNC machining services does JBT provide?

JBT supports custom CNC milling and turning for thermal and industrial metal components. Drawing-based reviews connect component geometry, material and inspection needs, helping define a manufacturing route for cold plates, heat sinks, manifolds and related parts.

Can you manufacture custom CNC machined liquid cold plates?

Custom cooling channels, mounting features, ports and sealing interfaces can be reviewed against your drawings. Reviewing the channel structure and joining route together helps prepare the component for downstream assembly.

What materials can you machine?

Aluminum, copper, stainless steel, brass and other engineering metals can be considered according to the application. Share the exact alloy and temper so material compatibility, machining and joining requirements can be evaluated together.

What machining tolerances can you achieve?

Achievable tolerances depend on the geometry, material, workholding and measurement method. Mark critical dimensions and GD&T on your drawings so the review can identify practical machining and inspection requirements before quotation.

Can you machine complex cooling channels and sealing grooves?

Cooling passages and sealing features can be evaluated for width, depth, spacing, tool access and dimensional stability. This review helps identify a practical cutting route while preserving the functional features of the design.

Do you support both prototypes and production orders?

Prototype cold plate machining and repeat production requirements can be reviewed based on your drawings and quantities. Considering both stages helps define machining, inspection and manufacturing priorities for the project.

Is 5 axis cold plate machining suitable for my design?

Suitability depends on multi-sided access, feature orientation and workholding. Our team can review whether your geometry calls for a multi-axis route or another machining sequence; equipment availability and the selected process are confirmed during quotation.

What information is needed for a CNC machining quotation?

Provide 2D drawings or 3D models, material grade, estimated quantity, critical tolerances, surface finish and the application. Include any joining and inspection requirements so the quotation review covers the complete component specification.

Need clarification on a specific feature, material or machining route?

Ask About Your CNC Machining Requirements

START YOUR CNC MACHINING PROJECT

Your Drawing.
Our Manufacturing Review.

Developing a liquid cold plate, precision heat sink or custom cooling manifold? Share your design and manufacturing requirements to discuss a suitable CNC machining route.

Drawing-Based Review

Your geometry, materials and critical features establish the review scope, helping focus the quotation on your actual component.

Custom Manufacturing Support

Thermal component requirements inform the machining plan, supporting the transition from design to production.

Project Communication

Technical requirements and document handling can be discussed before file transfer, helping your team share the right information.

Please discuss NDA and confidential document requirements before sharing sensitive project files.

Request a CNC Machining Quote

Share the details needed for a manufacturing review.

Project and contact details

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