MIDAS VERDICT:

In October 2011, Carolyn Cross miraculously survived a small plane crash – and spent two weeks in Vancouver General Hospital, an early champion of Ondine’s technology.

The experience turbocharged Cross’s ambition to make Steriwave disinfection an integral part of medical care. The US approval process has taken a while but it is now beginning to motor. At 25p, the shares could deliver substantial gains.