Gunze Ltd has three business lines: Apparel, Functional Solutions, and Lifestyle Creation. Apparel, which is the company's largest business by revenue, manufactures innerwear, legwear, house casual wear, and threads and accessories with brands including Kaiteki Kobo, Body Wild, Tuche, The Gunze, and Sabrina. Functional Solutions produces plastic films, engineering plastics, electronic components, mechatronics, and medical materials for the beverage, electronics, and medical industries. Lifestyle Creations, the smallest business, engages in a variety of service businesses including landscaping, fitness clubs and spas, property development, and energy engineering. Roughly three fourths of the company's sales come from Japan.