Bango is a mobile payments and analytics service provider. Bango floated on AIM on 30 June 2005 - EPIC code BGO

Cambridge Display Technology develops and supplies proprietary materials for OLED displays based on technology developed at the Cavendish Laboratory. CDT floated on NASDAQ in December 2004 and has since been acquired by Sumitomo Chemcial Co Ltd

Cambridge Positioning Systems pioneered non-GPS location systems based on technology developed at the Mullard Radioastronomy Laboratory. CPS was acquired by CSR plc in January 2007.

DeNovo Pharmaceuticals is a developer of computerised drug design systems.

Equitalk is a low cost web-based telephony provider Equitalk was acquired by Xfone Inc in July 2006.

Oi! Bagel has seven delicatessan-style bagel outlets across Greater London. Oi! Bagel was acquired by GABF Holdings Ltd, trading as Bagel Factory, in August 2008.

Phico is a therapeutic drug development company developing treatments for multiply resistant bacteria

Signify is an authentication and identity management service provider

Plastic Logic develops and manufactures printable, flexible plastic semiconductors, exploiting technology developed at the Cavdendish Laboratory in the University of Cambridge.

Solcom develops systems for controlling advanced medical processes, particularly nuclear medicine. QTP, a fund managed by ETCapital, sold its interest in Solcom in October 2008.

Spirogen develops complex molecules which affect DNA replication as a platform technology for anti cancer therapies.

Teraview, a spin-out from the Toshiba Cambridge Laboratory, uses terahertz band light for advanced imaging applications including pharmaceutical manufacturing