Nagahori Corp. engages in the import, export, manufacture, and sale of gemstones, pearls and precious metals. It operates through the following segments: Jewelry, Building Rental, and Solar Power Generation. The Jewelry segment deals with the manufacture and sale of jewelries. The Building Rental segment manages the lease of owned real estate. The Solar Power Generation segment deals with the solar power business. The company was founded by Morihiro Nagahori on June 19, 1962 and is headquartered in Tokyo, Japan.