From drones to metal alloys to snack foods—that covers the range of innovation coming from Fortune’s newly anointed Most Promising Women Entrepreneurs. Each year, Fortune crowns 10 innovators, groundbreakers and game changers as MPW Entrepreneurs. Created in 2009, the program honors extraordinary female founders, including, in past years, LearnVest’s Alexa Von Tobel (who went on to join the Fortune 40 Under 40 list), DwellStudio’s Christiane Lemieux and Jessica Alba of The Honest Company.

This year’s MPWE program is sponsored by Barclays BCS and United Therapeutics UTHR .

The 10 winners share a knack for spotting unfulfilled needs and a will to succeed. The 2015 MPWEs will be honored at Fortune‘s Most Powerful Women Conference in Washington, D.C. October 12-14. Here they are: