Medtech Startup Showdown 2015: Round 2

After six days of voting, the field of eight finalists in our Medtech Startup Showdown has been narrowed to four. Briteseed, Interrad Medical—SecurAcath, BioDirection Inc., and Drug Free Therapeutix garnered enough votes in Round 1 to knock out their competitors and move on to the semifinals.

Here's the current bracket:

(click to enlarge)

You have until Monday, April 6, to cast your votes. We'll announce the finalists Tuesday, April 7.

Continue on to see the semifinalists and cast your votes.