Cleaning Technologies Group Email Format

Machinery ManufacturingOhio, United States51-200 Employees

Cleaning Technologies Group (CTG) is a machinery manufacturer with more than a century of experience in aqueous parts cleaning. It offers a range of parts-washing systems—ultrasonic, spray, and immersion designs—available as standard platforms or customized solutions for diverse industrial needs. The company serves customers from automotive manufacturers seeking in-process cleaning to producers of precision medical implants requiring final part cleaning.

CTG operates through three divisions—Blackstone-NEY Ultrasonics, Ransohoff, and CTG Asia—each contributing specialized capabilities across ultrasonic generation, aqueous cleaning, and regional markets. Based in Cincinnati, Ohio, the company positions itself as a long-standing global provider of cleaning and waste-minimization technologies. A notable recent development was the relocation of the Blackstone-NEY Ultrasonics division to Cincinnati to support expanded operations.

Sign up for free to view info

Company overview Employee directory