Box, a US-based cloud content platform backed by a host of corporate investors, has filed for an initial public offering that could raise up to $250m.

Founded in 2005 and based in California, Box is the developer of a platform that enables businesses to manage content on the cloud and share information anywhere on the web.

The company has raised more than $414m, according to TechCrunch, and closed a $100m round as recently as January from strategics including Itochu Technology…