About AOTC

AOTC Group B.V. is a privately owned company based in Amsterdam, the Netherlands. Our main focus is production and marketing of synthetic diamonds. Through a network of our subsidiaries and associated companies AOTC Group is engaged in all stages of product development - from extensive research and engineering to production and manufacturing and then to wholesale and retail operations. Our facilities and sales offices are situated in the Netherlands, Germany, Switzerland, the USA and Canada.