Specialists In Metal Finishing

Our services are segregated to commercial finishing operating under our ISO 9001 and high-end finishing to AS9100 standards.

We are still open and operational throughout the Covid-19 pandemic.

Sectors

Surface Treatments

Special Processes

We are an established surface treatments and chemical process applicator based in Staffordshire in the UK.

We offer an abundance of practical experience and advice to clients who require a high level of quality and performance to meet demanding specifications and are seeking to source their Surface treatment requirements to a highly respected, flexible and responsive alternative with a modern approach to technology and efficiency.

Zinc Plating, is the largest of our facilities here at our headquarters in Stoke-on-Trent. We offer a 24 hour operation for Zinc Plating with our PLC controlled Plating equipment and handle volume parts equally to that of small batch work utilising 3 process plants.

Hexavelent Passivation

Our 4 choices of conversion coatings cater for our Aerospace, Defence and medical equipment customers who need to satisfy numerous aluminium protection properties for T1 and Tier 2 end users and OEMs.

Phosphoric acid anodising, or PAA, was developed by the Boeing Company, as a structural bonding surface and is the ultimate and preferred method used for structural adhesive bonding in high-humidity environments.
BR-127 Is a modified epoxy primer which is yellow in appearance and is the most common adhesive bond and corrosion inhibiting primer used in commercial and defence Aircraft and iMotorsport applications. It’s used to inhibit corrosion on metal parts and provides excellent bonding with the majority of all film adhesives and offers optimal structural performance
Bond Priming

Powder coatings are applied and come in a wide variety of colours textures and gloss levels and offer a highly durable scratch and chemical resistant finish. It also provides excellent corrosion protection. We offer a standard range of colours, but non-standard colours may be available on request. Please enquire for details of textures and gloss levels.

Space

Automotive & Agricultural

Defence

Precision Engineering

Telecoms

Rail & Bus

Life Sciences & Spectrometry

Oil & Gas

Precision Sheet Metal

Aerospace

Celebrating 76 years as specialists In metal finishing!

The Diamond Metal Finishing Co. ltd provide fast turnaround utilising a combination of multiple small, medium and large plating/processing facilities of which are Manual and PLC automated giving an unrivalled level of quality, uniformity, control and flexibility. We will work with you the customer to complete any small and large requirements to meet your production schedule and deadlines.
We offer affordable pricing on large and small item finishing requirements. We can provide a competitive quote for one off ‘s to multi thousands of parts and offer quotes within 2-4 hours in most cases ,larger quotations of course may take that little bit longer.
The Diamond Metal Finishing Co. Ltd. utilises the very latest green technologies alongside the not so green (Hexavalent Chromate) . These products are still required for certain applications (Defence) by but these are all being slowly removed from our portfolio, however, these remaining non-green processes have now been segregated and reclassified as special processes, we offer options and promote our green labelling alternatives. We are Compliant with ROHS, ELV, WEEE and Reach directives and are ISO 14001 accredited and hold one of the few issued environmental IPPC licenses.

In it’s 76th year The Diamond Metal Finishing Company Ltd is an established surface treatments and chemical process applicator based in Staffordshire in the UK within in easy reach of the M6 motorway network.

We offer our services to thousands of customers worldwide in many industrial sectors, including, Aerospace, Defence, Medical, Telecommunications, Automotive, Marine, Autosport, Rail and all associated precision machined, sheet metal and fabricated components industries.

We offer an abundance of practical experience and advice to clients who require a high level of quality and performance to meet demanding specifications and are seeking to source their surface treatment requirements to a highly respected, flexible and responsive alternative with a modern approach to technology and efficiency.