5 Biggest Shark Tank Successes

3) Breathometer                                                 (3 of 5)

3) Breathometer                                                 (3 of 5)

Breathometer is a breathalyzer product that works with a smartphone who is now partnered with the Cleveland Clinic.

Five sharks got on board with this one, including Mark Cuban, Kevin O’Leary, Daymond John, Robert Herjavec, and Lori Greiner.

They obtain 30% of the company who did roughly $20 million in sales in 2015.