This article examines whether the nanotechnology industry is engaging in the wider social debate surrounding it, through an analysis of its online communication practices. This is an important topic to study, given the nascent nature of the technology and the concerns among proponents 2 to avoid the backlash biotech companies faced over genetically modified (GM) crops. Applying a new web crawling tool, the study captures and codes the hyperlinks of key nanotechnology companies according to their social and technical orientation, and status as producers, disseminators, and commercializers. The links are mapped and the prominence of social and technical issues is assessed. Finally, the home pages of sites are content analyzed to contextualize...