EV battery cold plates · Manufacturing & custom processing

Capabilities

For EV battery cold plates and related structural parts, we handle mold development, stamping, laser cutting, 3600T die casting, CNC machining and CMM inspection in-house. Welding, brazing and surface treatment are completed with qualified supply-chain partners as part of product supply and custom manufacturing.

In-house mold development Stamping · laser cutting 3600T die casting · CNC CMM inspection

Mold & tooling

Cold plate forming molds, tooling and gauges, with DFM evaluation and fast mold modification.

Forming & cutting

Sheet-metal stamping, combined with fiber laser cutting for profiles, hole patterns and port cut-outs.

Die casting & CNC

3600T die casting for structural and cast parts; CNC machining holds flatness, hole position and port accuracy.

Inspection & traceability

CMM measurement, dimensional and visual inspection, plus flatness and leak testing per project requirements.

01 / MOLD Cold plate mold development
MOLD DEVELOPMENT

Cold plate molds developed in-house

The mold determines the forming accuracy, channel consistency and production cost of a cold plate. Our in-house mold design and manufacturing team covers forming molds, tooling and gauges for cold plates, and can join DFM analysis early in a project to shorten development time and reduce the risk of mold changes.

Forming moldsCold plates and related structural parts
Tooling & gaugesForming, inspection and assembly fixtures
DFM reviewStructural and process feasibility
Fast mold changesPrototype iterations and production ramp-up
Discuss mold development
02 / STAMPING Sheet-metal stamping
STAMPING

Sheet-metal forming for cold plate channels

Stamping is the key step that forms the channels and outer shape of a cold plate. Our process is built around aluminum sheet, with the forming method selected according to sheet thickness, channel type and structural requirements to balance forming quality, efficiency and batch consistency.

Sheet formingAluminum sheet stamping
Channel formingSerpentine / parallel / zoned channels
Batch consistencyFixed tooling and process parameters
Stable volumeScheduled to project timelines
Discuss stamping
03 / LASER Fiber laser cutting
LASER CUTTING

Fiber laser cutting for profiles, holes and ports

Fiber laser cutting suits the blanking of complex panels, profiles and non-standard hole patterns. Compared with dedicated blanking dies, laser cutting is more flexible, which supports design iterations during prototyping and small-batch production.

Fiber laserMetal sheet cutting and blanking
Complex profilesNon-standard panels and channel slots
Hole patternsMounting holes and port locations
Flexible prototypingLess dependence on tooling
Discuss laser cutting
04 / CASTING 3600T die casting
DIE CASTING

3600T die casting for structural parts

Beyond cold plate panels, our 3600T die casting capability covers cold-plate related structural parts, brackets and cast components built to drawing. Combined with in-house CNC machining and inspection, cast parts move through one production sequence for both prototypes and volume supply.

3600TDie casting capacity
Structural partsCold-plate related structural parts
Fewer process stepsCast parts replace some welded assemblies
Build to printPrototyping and volume production
Discuss die-cast structural parts
05 / CNC CNC machining
CNC MACHINING

CNC machining for flatness, holes and ports

CNC machining finishes flat faces, hole patterns, ports and mounting surfaces, and also machines die-cast parts and tooling components. Linked with stamping and laser cutting, it takes a part from sheet to finished product with controlled tolerances.

Face machiningMounting and sealing surfaces
Hole machiningMounting and connection holes
Port machiningInlet/outlet ports and mating faces
Build to printPrototyping and volume production
Discuss CNC machining
06 / INSPECTION Inspection and testing
INSPECTION & TESTING

Inspection data behind every batch

Inspection runs through incoming material, processing and finished parts. CMM capability is used for key dimensions, hole positions and geometry; appearance and flatness are accepted to drawing requirements; leak testing and other tests are performed to project agreements, with inspection data archived by batch.

CMM inspectionKey dimensions and geometry
Dimensions & appearanceFull or sample inspection per agreement
Leak testingPerformed to project requirements
Records & traceabilityInspection data archived by batch
See our quality process
EQUIPMENT

Equipment for cold plate manufacturing

The main equipment categories and capability focus are listed below. Capacity and scheduling are confirmed during project discussions.

Equipment categoryMain capabilityMain use
Die casting3600T die casting cellCold-plate related structural and cast parts
StampingAluminum sheet stampingCold plate channel and outer form
Laser cuttingFiber laser cuttingComplex profiles, hole patterns and ports
CNC machining centersFlat faces, holes and portsFinishing and die-cast part machining
Mold makingMold manufacturing and repairForming molds, tooling and gauges
InspectionCMM, dimensional and visual inspectionKey dimensions, geometry and appearance

Welding, brazing and surface treatment are completed by long-term supply-chain partners, with key milestones inspected to project requirements.

CUSTOM MANUFACTURING

From your drawing to volume delivery

Build-to-print, build-to-sample and technical agreements are all supported, covering complex panels, special channels, non-standard ports and die-cast structural parts that go with the cold plate.

STEP 01

Drawings & samples

Receive drawings, samples or technical agreements and confirm the project scope

STEP 02

Process review

DFM analysis, material and process route recommendations

STEP 03

Tooling & prototypes

Mold development, prototype build and validation

STEP 04

Inspection & sign-off

Dimensions, appearance, flatness and leak testing as required

STEP 05

Volume delivery

Pilot runs and volume supply

Not every requirement needs a mold. At the prototype stage, laser cutting and CNC machining can validate the structure before you commit to production tooling.

Discuss custom manufacturing
OEM / ODM

Need cold plate products or custom manufacturing?

Send us your drawings, operating conditions, material and volumes, and we will come back with a process route, prototyping plan and quotation.

188-0529-5088 Contact us