Stream Co., Ltd. engages in the operation of internet sales and export of semiconductor parts and solar-powered mechanical components. It operates through the following segments: Internet Mail Order, Beauty & Healthcare, and Others. The Internet Mail Order segment handles online shopping of consumer electronics and personal computers. The Beauty & Healthcare segment sells daily necessities mainly cosmetics and healthy food. The Others segment provides sales support and online game services. The company was founded on July 23, 1999 and is headquartered in Tokyo, Japan.