Blackstone~NEY Ultrasonics manufactures ultrasonic cleaning and processing equipment for a wide variety of applications. The companys headquarters are located in Jamestown, NY, USA, where they employ approximately 60 pe......Blackstone~NEY Ultrasonics manufactures ultrasonic cleaning and processing equipment for a wide variety of applications. The companys headquarters are located in Jamestown, NY, USA, where they employ approximately 60 people. They are the technology leader among ultrasonic cleaning equipment manufacturers.