Quants Research Institute Holdings, Inc. is engaged in mergers and acquisitions (M&A) intermediary activities in Japan, operating M&A sites and media. It serves industries including construction, human resources, IT/communication/system development, transportation, real estate, treatment/welfare/nursing, finance/insurance, travel, food and beverages, education, retail, service, manufacturing, leisure facilities, and environment/bio. The company was formerly known as M&A Research Institute Holdings Inc. and changed its name to Quants Research Institute Holdings, Inc. in January 2026. Incorporated in 2018, it is headquartered in Tokyo, Japan.