DAC Vision is changing its name to DAC Technologies as the U.S. company broadens its product portfolio to provide full solutions for ophthalmic lens manufacturing. The newly named company is being led by Joe Ciochetto, a former executive of Essilor of America, replacing David Meisenheimer, who has been running the company since 2007. As part of its transformation, DAC Technologies has become the main distributor in the U.S. of National Optronics' range of edgers, tracers and blockers, according to VMail, replacing Satisloh in this role.