European pair promise 'single-nanometer accuracy' patterning tool for optics. 11Oct2017 Semiconductor equipment firms SwissLitho and EV Group continue collaboration initiated under European research project. Zurich-based SwissLitho and Austria’s EV Group are working together to bring to market a new nanoimprint lithography (NIL) technique capable of making nanostructured optical components. The collaboration, which builds on earlier research carried out under a €17.6million project fund...