Kitanihon Spinning Co., Ltd. engages in the manufacture and sale of synthetic spun yarns and column resuscitation materials. It operates through the following segments: Yarn and Environmental Business. The Yarn segment manufactures and sells synthetic spun yarns; and also processes as a subcontractor. The Environmental Business segment offers water purification systems and energy-saving devices. The company was founded in October 1948 and is headquartered in Hakusan, Japan.