S-Science Co., Ltd. engages in the business of nickel products, education, real estate, and environment-related services. It operates through the following segments: Nickel Business, Real Estate Business, and Education Business. The Nickel Business segment includes the sale of nickel metal and nickel salts. The Real Estate Business segment includes real estate sales, brokerage, and lease. The Education Business segment includes the operation of cram schools. The company was founded on April 13, 1946 and is headquartered in Tokyo, Japan.