‘World’s First’ Ultrasonic Chef’s Knife Vibrates 40,000 Times Per Second for Easy Cutting
22nd September 2025
Cutting onions and tomatoes is about to get a high-tech upgrade. Seattle Ultrasonics today unveiled the C-200 that they’re calling the world’s first ultrasonic chef’s knife for home cooks. The $399 knife harnesses ultrasonic technology used in industrial settings, vibrating more than 40,000 times per second to “reduce friction and the force needed to make cuts by 50%.”