Diamine

Diamine eies av Diamine-Speciality Inks Limited med hovedkontor i Storbritannia. Nei. Den endelige eieren av Diamine, Diamine-Speciality Inks Limited, har hovedkontor i Storbritannia, ikke i USA.

Diamine-Speciality Inks Limited is a long-standing British manufacturer specializing in high-quality fountain pen, calligraphy, and drawing inks. It is one of the few remaining independent ink producers in the UK.