OEM Tier 2 and 3Jenoptik Revenue, Earnings Up in H1-18August 20, 20181 minute read Jenoptik say their revenues for the first half of this year are up by 10% to €384m; pre-tax earnings grew by 31% to €56.3m. The Executive Board have To access this post, you must register DVN Lighting Gold Membership. Total 0 Shares Share 0 Tweet 0