Working with You to Get It Right,

First Time


About Us

Graph Engineering is an Irish-owned, family-run business with over 50 years’ experience specialising in the treatment of aluminium. Graph offers a high-capacity and rapid-turnaround anodising service. We specialise in sulphuric acid anodising, hard anodising, PTFE impregnation, chromate conversion, spray coatings and dry film lubricants.


Backed by a skilled engineering team, we work with clients across the aerospace, electronics, oil & gas, motorsport, and medical sectors, always prioritising precision, quality, and consistency. 

In addition to chemical treatments, we offer a range of mechanical finishes, including linishing to specified grit types and sandblasting of small parts. Innovation is central to what we do, and we’re actively engaged in R&D to develop new and advanced surface finishes that meet the evolving demands of our customers.