Scott Heimendinger on Reinventing the Chef's Knife with Ultrasonic Technology

This week on Chefs Without Restaurants, Chris Spear talks with inventor Scott Heimendinger, founder of Seattle Ultrasonics and co-founder of Sansaire. If you've ever cooked sous vide at home or followed Modernist Cuisine, there's a good chance you've used, or been influenced by, Scott's work. His latest project is the world's first ultrasonic chef's knife designed specifically for home cooks.

Chris and Scott discuss Scott's journey from Microsoft to the food world, what inspired him to spend six years developing an entirely new kind of chef's knife, and why he believes better kitchen tools aren't just about performance... they're about giving people more confidence to cook. They also dive into the realities of inventing hardware, bringing new technology to market, and what's next for ultrasonic kitchen tools.

Topics discussed:

• Scott's path from software engineer to food inventor
• The inspiration behind Seattle Ultrasonics
• How ultrasonic knives actually work
• Why reducing friction matters as much as sharpness
• Designing products that build confidence in home cooks
• Hardware development, firmware updates, and future innovations
• Advice for aspiring inventors and makers

SCOTT HEIMENDINGERScott's InstagramBuy the Ultrasonic 8' Chef's Knife

CHEFS WITHOUT RESTAURANTSIf you enjoy the show and would like to support it financially, please check out our Sponsorship page (we get a commission when you use our links).Get the Chefs Without Restaurants NewsletterChefs Without Restaurants Instagram, Threads and YouTubeThe Chefs Without Restaurants Private Facebook GroupChris Spear's personal chef business Perfect Little Bites

Get in touch

Support the show