SoftBank Group Corp. is a Japanese multinational conglomerate holding company founded in 1981 by Masayoshi Son. It is known for its investments in technology, telecommunications, and various other sectors. The company operates through several subsidiaries, including SoftBank Corp., which provides mobile and internet services in Japan. SoftBank is particularly recognized for its Vision Fund, one of the largest technology-focused venture capital funds in the world. The fund invests in a wide range of startups and established companies, aiming to support innovation and growth in the tech industry globally.