Private equity firm Thompson Street Capital Partners acquired Data Dimensions Corp. from fellow private equity firm HealthEdge Investment Partners LLC for an undisclosed amount.

Data Dimensions is an information management and business process automation company that provides services to large U.S. insurance companies, mail-order pharmacies, manufacturers and government agencies.

Thompson Street, based in St. Louis, invests in founder-led, middle-market businesses. Operating-oriented HealthEdge focuses on the healthcare industry.