CS Diagnostics Corp. manufactures and sells medical products for medicine, radiology, cardiology, and radiation therapy in Germany and internationally. The company offers injectors, pistons, hose systems, PCR tests, medicines, and gloves. It also operates as a pharmaceutical wholesaler. The company was formerly known as FlashZero Corp. and changed its name to CS Diagnostics Corp. in August 2023. The company was incorporated in 1996 and is based in Neuss, Germany.