Thai Wacoal Public Company Limited is the manufacturer of finished garment products, consisting of ladies' lingerie, ladies' outerwear, and childrenwear products, with its main product category being ladies' lingerie, manufactured under licensed brands and the company's own registered brands, with its domestic sales and export sales accounting for 73% and 27% of the company's total sales turnover respectively.

The company has appointed I.C.C. International Plc. as the major distributor for its products within the country, while its exports are supplied to overseas companies within Wacoal Corporation Group, with Japan, the U.S., and ASEAN countries serving as major destinations for those exports.