modu Ltd. is a mobile handset manufacturer with a vision of bringing fundamental change to the world of personal communication. modu™ has introduced a tiny modular mobile phone, called modu, which holds the Guinness World Records™ for lightest phone in the world.By sliding modu into a wide range of phone enclosures & consumer electronic devices modu enables consumers to create an entirely new personal communication experience and meet their ever changing needs, preferences and style.modu was established in 2007 by Dov Moran, inventor of the USB Flash Drive (DiskOnKey™) and other innovative flash data storage devices.