The investors from TV’s Shark Tank aren’t going to want to see this. Here are ten ventures turned down on the show, that have become great successes.
Cellhelmet provides protective cases for your most precious possession – your cell phone. Since being turned down on Shark Tank, Cellhelmet has gone on to create a whole suite of mobile device accessories including charging solutions, power banks and screen protectors. Their products can now be found in 3,000 stores, and they have offices in both the US and China.