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: Connected Home and Communications (CoH), Health and Wellness (H and W), Smart Learning and Immersive Technology (SLIT), and Other. The CoH segment designs, develops, manufacture, and sales and marketing of home connected and communication products. The H and W segment includes nutritional products. The SLIT segment designs, develops, manufacture, and sales and marketing of electric learning and inner size 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.