Cleaning Technologies Group is a global supplier of the most innovative industrial and precision cleaning technologies available today. The company is comprised of three divisions, Blackstone-NEY Ultrasonics, Ransohoff, and CTG Asia. Serving the medical, semiconductor, electronics, aerospace, automotive, off-road, and many other industrial markets our team has process knowledge and capability to meet your specific needs and the experience required to help you make an educated cleaning equipment purchase. In addition, the company is leading the way with waste minimization products that are highly energy efficient, allowing for recycle and re-use of the cleaning liquids.