Seattle Ultrasonics C-200 review: This is the future of kitchen knives

Engadget

by Sam Rutherford

February 24, 2026

AI-Generated Deep Dive Summary

Seattle Ultrasonics has introduced the C-200, an innovative ultrasonic chef’s knife that brings sci-fi technology into home kitchens. By vibrating at high frequencies, it reduces friction and enhances sharpness, making tasks like slicing tomatoes or dicing meat effortless. This breakthrough in kitchen tech could revolutionize how home cooks prepare food. The C-200 features a sleek design resembling a traditional 8-inch chef’s knife but with unique elements like an embedded battery and USB-C port for power. Its orange button activates the ultrasonic vibrations, which cut effortlessly through various foods. While its weight may be a minor inconvenience, it offers unmatched precision and ease in cutting. The knife excels at handling delicate ingredients, delivering cleaner cuts than conventional tools. It’s particularly effective with tough items like meat or potatoes, where resistance is usually high. This ultrasonic feature not only reduces effort but also minimizes food damage, preserving texture and flavor. For tech enthusiasts and home cooks, the C-200 represents a leap forward in kitchen innovation. Its integration of advanced materials and technology offers unparalleled performance, setting a new standard for culinary tools. While its price and need for charging might be drawbacks, the benefits it provides make it a significant advancement in kitchen tech.

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Originally published on Engadget on 2/24/2026