KY Inno Madness: Meet the 4 companies competing in the semifinal round

We're just a week away from a champion being named in the inaugural KY Inno Madness competition. And you know what that means, right? Two back-to-back voting rounds this week. The semifinal round starts today, Monday, March 21, and runs through 11:59 p.m. Wednesday, March 23. Then Thursday, March 24, we'll open up voting for the championship battle royale, with final voting ending at 11:59 p.m. Sunday, March 27. We'll announce the winner on Monday, March 28. But first, a quick recap of the last…