Frazier Healthcare Partners, a private equity firm, completed the acquisition of a 50% stake in CSafe Global, a provider of cold chain shipping solutions, from Thomas H. Lee, a private equity firm. Financial terms were not disclosed. “When we invested in CSafe in 2016, we believed in both the quality of CSafe’s offering and the demand for cold chain shipping solutions. Over the past few years, we have worked with management to drive organic growth and operational initiatives, further positioning CSafe for continued success,” Josh Nelson, Thomas H. Lee Managing Director.