[3][4] The company's history started in 1962 as a joint venture between Mitsubishi Corporation of Japan and TRW of the United States.

[7] Some of the products, services, and projects the company has been involved in include: In the field of aviation, the company has been involved in the verification of development processes and the analysis of safety and reliability, along with the development of domestic jet passenger aircraft, including the construction and simulation of flight dynamics models.

One such instance involves being part of the creation of a Medical Genomics Japan Variant Database (MGeND), along with the Graduate School of Medicine at Kyoto University.

"[12] The genome analysis software developed by MSS, GenomeJack, has been used in various studies involving cancer genome testing, including a 2018 study on genome testing for pancreatic cancer where the researchers involved concluded that by using genome testing to apply precision medicine, it "will highly contribute to the development of treatment strategies..."[13] Within the field of SI, the company conducts the construction, operation, maintenance, and analysis of basic information processing systems and networks for government agencies, local governments, private enterprises, and research institutes of natural sciences.

Some of the services they provide involve: The company currently has 5 main offices located in Tokyo, Nagoya, Tsukuba, Kamakura, and Amagasaki.