"Guilty parties have been brought before Court and duly fined. As a result of this, several parties have had their stores duly checked and all counterfeit products removed from their hold."
The company said counterfeiting peaked during the 2007/2008 period.
The firm markets 'Anchor' an embroidery brand which is targeted primarily at craft enthusiasts, and consumer sewing brands, 'Sun' and 'Astra' aimed at tailors and housewives.
Coats Lanka says under Sri Lanka's intellectual property law, distributing and keeping counterfeits is a punishable offence and wholesalers and retailers should be careful when buying stock.