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Process

The PVD Coating Process — 10 Controlled Stages

Nothing about a flawless gold finish is accidental. This is the exact sequence every batch follows in our Lahore facility.

Inside a PVD vacuum coating chamber during deposition
01

Inspection & Material Check

We confirm the alloy, check for prior coatings and identify any welds, pits or scratches that must be addressed. Non-compatible materials are flagged before you are charged.

02

Fabrication or Repair

If we are building the item, welding and assembly happen here. If it is a reclaimed piece, weld dressing and structural repair are carried out.

03

Surface Preparation

Grinding, buffing, mirror polish, hairline brushing or bead blasting to the agreed base texture. This stage determines the final appearance more than anything else.

04

Ultrasonic Cleaning

Multi-stage degreasing and ultrasonic wash. A single fingerprint left on the surface becomes a permanent visible defect after coating.

05

Loading & Fixturing

Parts are mounted on custom jigs and rotating fixtures so every face is exposed evenly to the plasma.

06

Vacuum Pump-Down

The chamber is evacuated to roughly 10⁻³ mbar. This removes air and moisture that would otherwise contaminate the coating.

07

Ion Etch

A high-energy plasma scrubs the surface at atomic scale, removing the last oxide layer and ensuring a true metallurgical bond.

08

Deposition

The titanium or zirconium target is vaporised. Reactive gas is introduced to form the coloured compound, which deposits atom by atom onto your parts.

09

Cool-Down & Venting

Controlled cooling under vacuum prevents thermal shock and colour drift before the chamber is vented.

10

QC & Dispatch

Adhesion tape test, colour match against the approved master swatch, and visual inspection under standardised lighting before protective wrapping and dispatch.

Lead times

ScopeWorking days
Coating only, pre-polished parts3 – 5
Coating with surface preparation5 – 8
Fabrication + coating (furniture)12 – 21
Large architectural cladding package18 – 30
Expedited slot (surcharge)48 – 72 hours

What we need from you

  • Item photographs or a dimensioned drawing
  • Quantity and required delivery date
  • Base material (SS 304 / 316 / brass / other)
  • Target shade — or send a physical reference
  • Whether we are supplying or you are sending parts
  • Delivery address for transport costing

Start a coating batch

Share your parts list and we will schedule a chamber slot.