17 promising Shark Tank businesses that failed miserably 

Deeya
Still from Shark Tank (Image via Shark Tank)
Still from Shark Tank (Image via Shark Tank)

1. The Breathometer

Still from the show (Image via Shark Tank)
Still from the show (Image via Shark Tank)

When founder Charles Michael Yim presented his breathalyzer that could connect via an app and monitor a person’s blood alcohol level, all the sharks were impressed with the product and invested together. But the company fell through the ranks when it got into trouble with the Federal Trade Commission over false claims and deceptive marketing. The company has closed shop since.

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Edited by Nimisha