Frozen Cake Slicing with Ultrasonic Sonikel Ultrasonics, designs and manufactures Ultrasonic Cake Cutting Machine for food industry. In food industry, food cutting like halva, cheese and cakes mainly used in production lines. In order to cut and slice cakes and cheese by ultrasonic blades is a great fruitful method. The fastest and the most economical way is ultrasonic cutting technology. Supporting by Industry 4.0 theory, ultrasonic food cutting automation system designed by Sonikel, lets mass production. Several part sizes and models are available to meet ultrasonic cutting and ultrasonic slicing project and application requirements.