Leonard Green & Partners

5th Century Partners Sells Radon Medical Imaging to Leonard Green

Image
5th Century Partners Sells Radon Medical Imaging to Leonard Green

CHICAGO – October 28, 2026 -- 5th Century Partners (5CP) has sold Radon Medical Imaging to Leonard Green & Partners after Radon more than tripled revenue and grew from five states to 26 during the four-year hold. The parties did not disclose financial terms.

Radon scaled from a regional servicer to a 26-state platform under 5CP

5CP invested in Radon in 2022. Radon now employs more than 220 people, including over 135 field service technicians and engineers. The Charleston, West Virginia-based company services, repairs, assembles and sells new and refurbished imaging equipment, including MRI, PET/CT, mammography, cardiac cath lab and C-arm systems.