One Equity Partners is a middle market private equity firm focusing on investments in industrial, healthcare, cloud and embedded software, power products, and technology sectors. The firm operates globally, with a particular emphasis on North America and Europe. Their investment strategy targets transformational combinations and carve-outs across various industries.

Notable portfolio companies include AdaptHealth, Armis, and Genband. One Equity Partners specializes in creating value through strategic combinations, as evidenced by their work with companies like Resolute (HVAC equipment services), Simplura (homecare and home health services), and Walki (sustainable packaging). The firm's approach emphasizes building industry leaders through transformative acquisitions and operational improvements.