Customization
We develop custom profiles and add CNC milling, drilling, turning, or bending so extrusions arrive closer to final geometry.
Why Teams Need This Workflow
Many high-volume extrusion plants still prioritize long production runs, which can make prototype aluminum extrusions and short-run orders difficult to source on a practical timeline.
We develop custom profiles and add CNC milling, drilling, turning, or bending so extrusions arrive closer to final geometry.
Prototype runs, pilot builds, and short repeat orders stay practical without relying on volume-only mill MOQs.
By coordinating extrusion sourcing, profile cutting, and secondary machining together, we reduce handoff delays before shipment.
Compared with traditional extrusion suppliers, ZigiTech keeps precision post-machining closer to the workflow, helping aluminum profiles move faster from extrusion to final-part readiness.
For programs that also need polymer profiles, ZigiTech can support low-volume plastic extrusion in materials such as polystyrene, nylon, polypropylene, and polyethylene, helping teams coordinate mixed-material development through one Manufacturing Service workflow.
Aluminum extrusion shapes heated alloy through a custom die to create a continuous profile. ZigiTech commonly supports 6061 and 6063 programs, then adds cutting, drilling, and CNC finishing so profiles arrive closer to final-part readiness.
Share your drawing, target quantity, alloy, cut length, and secondary-process needs for review.
We assess die strategy, extrusion suitability, machining scope, finishing options, and expected lead time.
Approve the agreed profile details, inspection checkpoints, and downstream operations before release.
Qualified supply and post-processing are coordinated together so finished profiles can ship ready for the next stage.
Within a Manufacturing Service workflow, aluminum extrusion shapes heated aluminum by forcing it through a precision die opening. As the material exits the die, it forms a long piece with one continuous cross-sectional profile, which is why extrusion works well for channels, rails, trims, heat-sink features, and other geometry that repeats across the full length of the part. A simple way to picture the process is to imagine soft material being pressed through a shaped opening: the opening controls the profile, while the applied force moves the material forward into a consistent section.
Because aluminum billets are far less malleable than soft dough or modeling clay, the real process depends on substantial hydraulic force and, in many cases, controlled heat to keep profile formation stable and production quality repeatable.
The aluminum extrusion process is commonly carried out through either hot extrusion or cold extrusion. Both methods have practical value: hot extrusion allows larger aluminum volumes to move through the die more efficiently and at lower forming pressure, while cold extrusion can support stronger mechanical performance, improved surface finish, and better oxidation resistance for the finished profile.
In a typical hot extrusion workflow, aluminum billets are first cut to the required size and then heated to a controlled temperature range of roughly 300 degrees Celsius to 600 degrees Celsius. At this stage the material becomes more formable without turning liquid, which helps the die shape the profile more consistently.
Once heated, the billet is driven into the die by a hydraulically powered ram. The die can use a standard opening such as a round or square section, or a custom profile designed for the end part. This stage requires extremely high pressure to force the softened aluminum through the die and maintain a stable cross-sectional shape.
After extrusion, the profiles are cooled on a runout or cooling table and then cut to the target lengths required by the program. Depending on the alloy and performance target, additional heat treatment can also be used to strengthen the aluminum before downstream machining or assembly.
Beyond temperature control, extrusion can also be categorized as direct extrusion, where the billet is pushed through a stationary die, or indirect extrusion, where the die moves toward the billet. In both cases, the process is designed to create repeatable profiles with consistent cross-sections before quenching, straightening, and any secondary operations are completed.
Custom aluminum extrusion profiles can be produced in almost any 2D cross-sectional shape, but many projects still benefit from standard formats that simplify sourcing, downstream machining, and assembly planning. ZigiTech supports common aluminum bar and channel geometries when a standard profile is the most practical fit for the application.
Standard aluminum extrusion profiles such as channels and bars are usually the right choice for large-volume procurement when the geometry is already widely available. For teams ordering high quantities of standard sections, mass-produced profiles from established mills can often be the most efficient route.
When the part requires a nonstandard cross-section, ZigiTech becomes a stronger fit. We support low-volume extrusion orders for prototyping and small-batch production, helping engineering teams test custom profile ideas without committing too early to a high-volume program.
We can also pair custom extrusion with secondary operations such as CNC machining, drilling, threading, and finishing so the profile moves closer to a functional end-use part. This approach is often faster and more cost-effective when most of the geometry shares the same continuous cross-section.
Many dedicated extrusion mills are optimized for long production runs, which can make prototyping and short-run custom profiles difficult to schedule. ZigiTech is structured for low-to-mid volume programs where engineering feedback, timeline flexibility, and controlled revisions matter.
Beyond profile sourcing, we coordinate CNC post-machining, finishing, and inspection in one Manufacturing Service workflow so parts arrive closer to final-use readiness.
Yes. We commonly support alloys such as 6061 and 6063, and we can also review other aluminum grades based on your part geometry, strength target, corrosion needs, and finishing plan.
Share your requirements during RFQ, and our team will confirm feasibility and process recommendations before quotation.
Not always. If an open standard profile already fits the function, using an existing die can reduce both tooling cost and launch time. When the cross-section is unique, a dedicated die is usually required.
During RFQ, ZigiTech reviews whether a standard profile is practical or whether a custom die is the better route for your geometry, quantity, and downstream machining plan.
Yes. This page is built around prototype, bridge, and repeat production support rather than mill-only high-volume scheduling. Order size is reviewed together with alloy choice, profile size, tooling strategy, and the amount of secondary work required.
If your program is still in validation, we can help assess whether custom extrusion is practical now or whether a standard profile and machining approach makes more sense for the first build.
Lead time depends on whether the profile uses an existing die or needs new tooling, plus any machining, finishing, and inspection requirements after extrusion. New custom profiles usually take longer than repeat runs because die review, sampling, and process confirmation must happen first.
The fastest way to get a realistic schedule is to share the drawing, target quantity, alloy, finish, and required ship timing up front so we can quote the full workflow instead of only the raw extrusion step.
A complete RFQ usually includes the profile drawing, critical dimensions and tolerances, alloy or preferred material family, cut length, target quantities, and any secondary operations such as drilling, tapping, milling, bending, anodizing, or powder coating.
If you already have CAD data, sending both a dimensioned PDF and the editable file helps speed review. If you only have a sketch or reference sample, we can still review it and identify what is missing before quotation.
Extrusion tolerances should be reviewed feature by feature rather than applied uniformly across the whole profile. Critical fit dimensions, wall sections, straightness, and cosmetic areas may each need a different control strategy.
During quoting, ZigiTech helps separate what should be held in the extrusion itself from what is better controlled through CNC post-machining. This usually improves manufacturability, protects cost, and reduces avoidable back-and-forth after sampling.
Yes. We commonly coordinate cut-to-length processing, CNC milling, drilling, turning, threading, deburring, and other secondary operations after the profile is extruded. We can also review finishing and identification needs such as anodizing, powder coating, painting, silk-screen printing, and laser engraving.
Combining these steps in one workflow helps reduce handoff delays and gives your team one manufacturing contact for profile completion, inspection, and shipment release.
Custom extrusion is usually strongest when the part has one continuous cross-section along most of its length and only a limited number of secondary features need to be added later. That is often more efficient than removing large amounts of material from bar or plate.
If the geometry changes constantly along the full part length, or if most critical features still need heavy machining, another process may be more practical. We can review the part function and advise on the better manufacturing route before you commit.
ZigiTech manages qualified extrusion supply partners and controls the downstream process at our side, including CNC secondary operations, inspection checks, and shipment release criteria.
This approach gives customers one accountable manufacturing team while maintaining stable quality across different order sizes.
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