Main Street Capital completed a $43.2m investment in Pinnacle Topco.

Main Street Capital, a principal investment firm that provides long-term debt and private equity capital to lower middle market companies, completed a $43.2m investment in Pinnacle Topco, the holding company of Pinnacle Plastics and Integrity Plastics, Houston-based manufacturers and distributors of plastic products. Main Street, along with its co-investor, partnered with the company's existing owners and management team to facilitate the recapitalization, with Main Street's investment including a combination of first lien, senior secured term debt and a direct equity investment. In addition, Main Street and its co-investor provided the company with a revolving line of credit to support the company's future growth initiatives and working capital needs.