Thompson Street Capital Partners, a private equity firm, completed the acquisition of Freddy’s Frozen Custard & Steakburgers, a Kansas-based franchisor of fast-casual restaurants. Financial terms were not disclosed. “Freddy’s is a highly unique, scaled franchisor platform that has built a premium brand over the past two decades with leading franchisee retention, remarkable growth, and a passionate guest following of ‘FredHeads'," Bob Dunn, TSCP Managing Partner.