CTG is the world leader in aqueous parts washers with experience providing parts washers to industrial and precision parts manufacturers for over 100 years. 

We provide parts washers of various designs, including ultrasonic cleaning systems, spray washers and immersion cleaning systems as both pre-engineered platform products and custom designs. Our team’s vast application experience ranges from in-process cleaning for the automotive industry to final cleaning of precision parts for the most critical medical implant manufacturers.

With our wide breadth of experience in nearly every kind of industrial parts washer application, we deliver the latest and most cutting edge cleaning technologies available today to our customers.

We operate with 3 divisions: 

BLACKSTONE-NEY ULTRASONICS (Jamestown, NY):
BNU is a recognized leader in ultrasonic generator technology. BNU's credits include the development and patenting of the 1st highly efficient piezoelectric transducers; ultrasonic devices for use in urology and cardiology; the 1st large scale ultrasonic solder pot; and auto-tuned, solid state ultrasonic generators. Today, a broad spectrum of ultrasonic technology is available to meet the specific needs of a growing list of applications.

RANSOHOFF (Cincinnati, OH):
Ransohoff has over 90 years experience in aqueous cleaning technology with an installed base of over 15,000 machines worldwide. As the leading manufacturer of aqueous and solvent based parts cleaning, systems include: spray, immersion, and ultrasonics, in both standard and custom designs. A complete line of recyclable aqueous chemistries and waste minimization technologies is also available.

CTG ASIA (Suzhou, China): 
CTG Asia was formed in 2007 to provide a combination of the technologies offered by Ransohoff and BNU to markets in Asia and around the world. CTG Asia provides a full range of parts washing solutions utilizing ultrasonics, megasonics, spray and immersion cleaning.

Automotive

Industrial

Manufacturing

Cleaning Technologies Group

Cleaning Technologies Group's headquarters in Cincinnati, OH, United States

Bernard (Barney) A. Bosse Jr.

Tammy George

Valen Zheng

Megan Lovitt

The Engineering Team at Cleaning Technologies Group designs and develops advanced parts washer systems, utilizing a variety of cleaning technologies such as ultrasonic, spray, and immersion cleaning. Team members collaborate to create both pre-engineered and custom solutions tailored to meet specific industry needs, from automotive in-process cleaning to precision medical implant sterilization. The team supports the entire product lifecycle, including concept design, electrical control implementation, and field service support to ensure optimal system performance and customer satisfaction.

Engineering Team

The Sales Team at Cleaning Technologies Group is responsible for driving revenue by identifying and securing new business opportunities, managing customer relationships, and promoting the company’s diverse range of parts washing solutions. Team members work collaboratively to understand customer needs, provide technical expertise, and offer tailored cleaning solutions that leverage CTG's cutting-edge ultrasonic, spray, and immersion cleaning technologies. The team also focuses on market expansion, including international territories, and ensures customer satisfaction through robust sales and aftermarket support services.

Cleaning Technologies Group

Org chart

Teams

Engineering Team

Sales Team

Offices

Cleaning Technologies Group

Org chart

Teams

Engineering Team

Sales Team

Offices

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