Manufacturing capability

Laser Cutting

Laser cutting is a precision sheet metal manufacturing process that uses a focused laser beam to cut flat profiles, holes, slots, and intricate geometries. It is widely used for brackets, panels, enclosures, machine components, and fabricated assemblies requiring repeatable cutting accuracy and efficient production.

Related process: Sheet Metal Fabrication

Manufacturing overview

Industrial laser cutting systems use concentrated laser energy to melt or vaporize material along a programmed cutting path. Assist gases help remove molten material and influence edge quality.

Fiber laser systems are widely used for processing metallic sheets, including carbon steel, stainless steel, aluminum, and selected copper alloys.

Typical applications include:

  • Machine guards, covers, and mounting plates.
  • Electrical cabinet panels and industrial enclosures.
  • Brackets, flanges, and fabricated structural components.
  • Perforated panels and precision sheet profiles.
  • Blanks for subsequent bending, welding, or assembly.

Laser cutting is particularly suitable for complex two-dimensional geometries that would otherwise require dedicated cutting tools or mechanical punching operations.

Material thickness capacity depends on laser power, alloy, assist gas, required edge quality, and equipment configuration. Thin sheets can often be processed rapidly, while thicker materials require more demanding cutting conditions.

Dimensional tolerances depend on sheet thickness, geometry, machine calibration, and thermal effects. Selected thin-sheet applications may achieve tolerances around ±0.10 mm, while thicker sections or demanding geometries may require wider allowances.

Design considerations include minimum hole diameter, spacing between features, kerf compensation, sharp corners, heat-affected zones, and the condition of cut edges.

Buyers should provide DXF or DWG cutting profiles, dimensioned drawings, material grade, sheet thickness, quantity, and required edge condition. If the parts will undergo bending, the complete fabrication requirements should also be provided.

Secondary processes may include deburring, bending, countersinking, welding, powder coating, and assembly.

Inspection may involve dimensional checks, edge-quality assessment, flatness verification, and material certification.

Metraxio allows buyers to request laser-cut components with structured specifications covering material, geometry, finishing, and downstream fabrication requirements.

Materials

A technical reference for buyers. It is not a statement that every facility offers every material.

Fiber laser cutting is commonly used on carbon steel, stainless steel and aluminum sheet. Copper and brass are more sensitive to the machine and the thickness, so name the alloy instead of assuming they are standard. Thickness is part of the specification. A listing for laser cutting does not mean every thickness or every reflective alloy is offered.

Design considerations

Hole diameter relative to thickness, the gap between features, sharp internal corners and the heat at the cut edge all affect the result. Thin sheet can move during cutting. If the blank will be bent, the bend radii and grain direction belong with the press-brake requirement, not only on the flat DXF. Tolerances depend on thickness and on the machine.

What to include in the manufacturing project

Provide a DXF or DWG of the flat profile, the material grade, the thickness, the quantity and the edge condition you need. Add a drawing if holes must be tapped, countersunk or held to a tighter tolerance than the cut profile. If the part is also bent or welded, include those operations in the same manufacturing project.

Buyer questions

Is a DXF enough?

A DXF defines the flat shape. Thickness, grade, grain direction and any features that are not cut — such as bends, countersinks and weld nuts — still need to be written down.

Laser cutting or punching?

Laser cutting suits varied profiles without dedicated punch tools. Punching can be economical for repeating holes in production quantities. If you do not mind which route is used, say the flat part must meet the drawing and leave the process open.

Can the same project include bending?

Yes. Laser cutting and press-brake forming are separate capabilities. Put both in the project so the requirement is the finished sheet-metal part, not only the blank.

Does the page list shops that can cut my thickness?

It explains the capability. Thickness capacity is facility data, assessed after you submit the requirement, and it may require sourcing.

Start a Manufacturing Project

This capability is carried into the project for review. You can change it before the requirement is confirmed.