Finishing and supporting processes

The processes that take a part from made to ready.

We assess the surface, protection, heat-treatment, coating, sheet-metal and assembly steps required after CNC machining or laser cutting, then coordinate the suitable specialists through one project contact.

01 / Process map

Not every process suits every material or use. The process, dimensional allowance and documentation are confirmed for the material, geometry, appearance and service conditions of each project.

After CNCLaser / sheet metalProject-specific

02 / Process map

Process map

The same part may have more than one viable route. The choice should balance material, service environment, dimensional control, appearance and the evidence required at delivery.

01After CNC and laser cutting

Surface preparation and appearance

Steps that prepare edges, burrs and surface character for the next operation or the final appearance.

Explore supporting processes
  • Deburring and edge rounding
  • Tumbling and vibratory deburring
  • Sandblasting and shot blasting
  • Brushing and satin finish
  • Grinding, lapping and honing
  • Polishing and buffing
  • Electropolishing
02After CNC and laser cutting

Aluminium and conversion finishes

For aluminium, appearance, corrosion behaviour, contact faces and dimensional control are considered together.

Explore supporting processes
  • Anodising / anodic oxidation
  • Hard anodising
  • Coloured anodising
  • Chemical conversion / chromate coating
  • Sealing and masking
03After CNC and laser cutting

Metal protection and plating

Zinc, nickel, chrome and other metallic systems are selected around corrosion, appearance, wear and contact requirements.

Explore supporting processes
  • Zinc plating and passivation
  • Zinc-nickel plating
  • Hot-dip galvanising
  • Black oxide
  • Phosphating
  • Nickel, copper, tin and other metallic plating
  • Decorative chrome plating
  • Hard / functional chrome plating
04After CNC and laser cutting

Heat treatment and hardness control

Material and end use are considered together when the requirement is hardness, strength, wear behaviour or dimensional stability.

Explore supporting processes
  • Stress relieving
  • Annealing and normalising
  • Hardening and tempering
  • Carburising and carbonitriding
  • Nitriding and nitrocarburising
  • Induction or flame hardening
  • Solution treatment and ageing
  • Vacuum heat treatment
05After CNC and laser cutting

Paint and advanced coatings

Paint and specialist coating routes can be assessed for colour, appearance, corrosion, friction or wear requirements.

Explore supporting processes
  • Powder coating
  • Wet paint
  • KTL / e-coat
  • PVD / PACVD / DLC
  • Thermal spray and HVOF
  • Laser marking and engraving
06After CNC and laser cutting

Laser-cut and sheet-metal follow-on work

Operations that complete laser-cut or bent sheet parts around holes, edges, joints and surface requirements.

Explore supporting processes
  • Deburring and edge finishing
  • Tapping, countersinking and hole finishing
  • Bending, folding and forming
  • Rolling and cylindrical forming
  • Welding and brazing
  • Marking and part identification
  • Sub-assembly and pre-delivery joining
07After CNC and laser cutting

Inspection and delivery documentation

Steps that make the result reviewable through fit-for-purpose inspection and records, not appearance alone.

Explore supporting processes
  • Dimensional and final inspection
  • Coating-thickness inspection
  • Hardness and roughness inspection
  • External CMM measurement
  • Visual and functional inspection
  • Measurement report and conformity documentation
08Project-specific

Specialist production and plastic parts

Plastic injection production, injection tooling and Swiss-type/sliding-head routes can be considered around the part geometry, material and quantity.

Explore supporting processes
  • Plastic injection production
  • Injection mold manufacturing
  • Swiss-type / sliding-head production
  • Sample, tooling and repeat-production planning
  • Part-specific process selection

03 / What determines the right process?

What determines the right process?

The same part may have more than one viable route. The choice should balance material, service environment, dimensional control, appearance and the evidence required at delivery.

01

Material and history

Aluminium, steel, stainless steel, brass or engineering plastics—and any prior heat treatment or finish—narrow the options.

02

Function and environment

Corrosion, wear, friction, hardness, electrical contact, temperature and appearance are considered together.

03

Tolerances and masking

Coating build, contact faces, threads, holes, sharp edges and the allowance left for final size are agreed early.

04

Inspection and documents

Where needed, the scope can include dimensional, hardness, roughness, coating-thickness, visual or external CMM inspection and reporting.

04 / Common technical questions

Common technical questions

Not every process suits every material or use. The process, dimensional allowance and documentation are confirmed for the material, geometry, appearance and service conditions of each project.

Should an aluminium part be anodised or powder coated?

Anodising preserves a metallic surface character, while powder coating offers a different route to colour and a coated appearance. Alloy, preparation, tolerance, colour and service environment should be known before selecting one.

Should finishing be planned before or after CNC machining?

The finishing route is normally decided at the start of production planning. That protects coating allowance, masking zones, critical dimensions, threads and the inspection sequence before machining begins.

What can follow a laser-cut sheet-metal part?

Deburring, tapping and countersinking, bending, forming, welding, blasting, painting, passivation, marking and sub-assembly can be assessed for the material and design.

Can more than one supporting process be used on a part?

Yes. A laser-cut part, for example, may go through deburring, bending, welding, surface preparation and paint in one route. The sequence depends on material, dimensions, contact faces and service conditions.

What should I send for an initial review?

A drawing or CAD file, material, quantity, service environment, appearance requirement, critical dimensions and any requested report or standard are a useful starting point.

Share your project

Let’s choose the right process route for your part.

Share the drawing, material and intended use. We will assess the manufacturing and supporting-process options for the project.

Send your project