Tektronix Communications has agreed to acquire venture-backed Arbor Networks for an undisclosed sum.

BlueRun-backed Slide sells for reportedly up to $228m to search engine group Google.

Safeguard Scientifics and SR One-baved drugs company NuPathe amends listing price to $10 per share.

Merck and Siemens sell out of VisEn Medical in exit to New York-listed medical technology company PerkinElmer.

Intel Capital-backed Trony Solar, a China-based manufacturer of solar power parts, has withdrawn its planned US flotation plans from the regulator.

Intel Capital-backed Delve Networks, a provider of online video publishing and analytics services, exits to Nasdaq-listed Limelight Networks.

Walsin Lihwa subsidiary HannStar Display was strategic investor in Danen Technology before its successful $350m flotation.

Groupe Danone to sell venturing stake in China's largest fruit juice maker for about $260m to SAIF Partners.

Foundation Venture Capital Group sells stake in Longevica to Russia's Rostock.

Walt Disney acquires Playdom just weeks after its corporate venturing unit buys the business and as Steamboat Ventures moves into Elemental's round.