Evonik has invested in Nanocomp Oy Ltd., Lehmo, Finland, and now holds a minority share in the company. It was made as part of an investment syndicate with Finnvera Venture Capital. The investment sum was not disclosed.   Nanocomp is a leading developer and producer of micro- and nano-optical structures that are imprinted on polymer films. Their functionalities enable optical systems to achieve higher performance – and to become smaller at the same time.   Nanocomp’s innovations in nanophoto...