Piraiki Metals s.a. founded in 1997 by Antonis Athymaritis for the of zinc oxide, Green sealed and Feed grade.

The production process is certified according to ISO 9001: 2015.

More specifically the production process of zinc oxide Feed grade (mineral for animal feed) is certified according to FAMI-QS (Quality and Safety System for Specialty Feed Ingredients and their Mixtures) as well as GMP + HACCP (system to ensure that products meet food safety, quality and legal requirements).