IDT International Ltd. is an investment holding company, which engages in the design, development, manufacturing, marketing, and distribution of lifestyle electronic products. It operates through the following segments: Smart Learning and Immersive Technology; Connected Home and Communications; Health and Wellness; and Other. The Smart Learning and Immersive Technology segment designs, develops, manufacture, and sales and marketing of electric learning and inner size products. The Connected Home and Communications segment designs, develops, manufacture, and sales and marketing of home connected and communication products. The Health and Wellness segment include nutritional products. The Others segment comprises energy and other electronic products. The company was founded by Dr. Raymond Chan and Pau Shiu Yeng Chan in 1977 and is headquartered in Hong Kong.