Appcelerator, a US-based provider of a web development platform, has raised $5.3m of a planned $16.5m round, according to a regulatory filing seen by news provider BizJournal.
In October, the company started its Appcelerator Innovation Fund, a corporate venturing unit to back early stage companies that are developing mobile applications on its Titanium software platform.
In March last year, Appcelerator raised $16m in series D financing from unnamed investors, one new and one existing, according to news provider Dow Jones VentureWire.
Appcelerator had previously raised $31.5m from ecommerce company eBay, software company Red Hat, venture capital firms Sierra Ventures, Storm Ventures, Translink Capital and Mayfield Fund, as well as angels Larry Augustin.