Karl Leo

eCAPITAL entrepreneurial Partners AG (eCAPITAL) is a venture capital firm founded in 1999. The firm is headquartered in Münster, Germany.

Novaled GmbH designs and develops organic light-emitting diode technologies. Its products include organic materials, OLED display materials, OLED lighting materials and organic photovoltaic materials. The company was founded by Karl Leo, Jan Blochwitz-Nimoth, Martin Pfeiffer and Jorg Amelung in 2001 and is headquartered in Dresden, Germany.

sim4tec GmbH develops and distributes software for simulation of physical processes in organic devices. Its products include organic material analyzer, organic light emitting diodes and display simulation software, material characterization applications, and process and management software. The company was founded by Jens Drechsel, Matthias Kurpiers-Günther, Karl Leo and Robert Nitsche in 2007 and is headquartered in Dresden, Germany.

Heliatek GmbH develops, produces, and commercializes organic solar cells. The firm engages in the field of organic photovoltaics (OPV) based on small molecules. It is making the transition from pure technology development to industrial manufacture. The company was founded in 2006 by Jens Drechsel, Peter Bäuerle, Bert Männig, Martin Pfeiffer, Harald Eggers and Karl Leo and is headquartered in Dresden, Germany.