Marubun Corp. engages in the semiconductor and electronic device solutions business. It operates through the following segments: Device System and Solution. The Device Business segment sells semiconductors and electronic components such as analog ICs, memory ICs, and special-purpose ICs. The System Business segment sells aerospace equipment, industrial equipment, laser equipment, medical equipment, etc. The Solution Business segment sells information and communication equipment, software, AI robots, etc. The company was founded in 1844 and is headquartered in Tokyo, Japan.