The Diamond Metal Finishing Company Ltd

6 Newfields Ind Est High St, Stoke-On-Trent, ST6 5PD Directions

Business overview

The Diamond Metal Finishing Company Limited electroplating and powder coatings specialists

Based in Stoke-on-Trent, The Diamond Metal Finishing Company Limited is one of the UK's leading specialist applicators of consistent, uniform high quality Zinc Plating, Electroplating, Aluminium Conversion Coatings and Powder Coating treatments.

New Powder Coating Plant

Our new Powder Coating Plant, complete with automated phosphate pretreatment is now fully operational.

We currently offer Alocrom 1000 & 1200 and Iridite NCP conversion coating for aluminium as an alternative pretreatment.

Zinc Rack Lines

Our two automatic zinc rack lines can easily handle items up to 3.8 metres x 1.2 metres x 0.5 metres in size. Designed to flexible and featuring auto-chemical dosing and part library, we are able to utilise these lines to deliver high volume, fast turnaround, uniform and consistent products around the clock.

Zinc and Aluminium conversion coatings can be applied to meet Military Aerospace specifications. Please contact us for more details.


powder coatings specialists
powder coatings specialists
powder coatings specialists
powder coatings specialists

Products & Services

Zinc Electroplating

Clear Passivation

Yellow Passivation

Olive Passivation

Thick Film Trivalent Passivation

Alocrom 1000, Alocrom 1200

Non-chromate Iridite NCP

Hydrogen De-Embrittlement


Rogard Supreme Seal 500

JS 500


wrought ironwork

sheet metal work

sheet metal fabricators

sheet metal design

precision machining

precision engineers

mild steel

metal welding

metal restoration & maintenance

metal grilles

metal fabrication

metal cages


crash barriers

decorative metalwork

cnc milling


architectural metal workers


Aluminium Conversion Coating

Powder Coating

Metal Finishing



Iron Phosphate

Paint Finishes


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