Kinderhook is a New York-based private equity firm investing across the United States, focused on partnering with management teams in middle-market and small-cap businesses through buyouts and growth-oriented acquisitions. The firm specializes in management buyouts of entrepreneurial-owned companies, acquisitions of non-core public-company divisions and businesses lacking institutional support. Its sector exposure includes healthcare services and HealthTech, environmental and business services, manufacturing, professional services and AI-enabled medical diagnostics, with later-stage venture activity alongside its core buyout strategy.