Marshall of Cambridge subsidiary Martlet helped software debugging technology provider Undo take its total funding past the $20m mark.

UK-based software debugging platform developer Undo raised $14m yesterday in a series B round backed by Martlet, the corporate venturing subsidiary of aerospace manufacturer Marshall of Cambridge.

The round was led by Cambridge Innovation Capital (CIC), the University of Cambridge’s patient capital affiliate, and included property asset manager Rockspring, Parkwalk Advisors, Global Brain, Cambridge Angels and private investors Peter Michael and Jaan Tallinn.

Founded in 2005, Undo has developed a software debugging platform that helps developers working with the Linux…