Quan­tum Optics Jena is a pio­neer com­pany in the upcom­ing quan­tum rev­o­lu­tion and devel­ops and man­u­fac­tures high per­for­mance pho­ton sources and quan­tum opti­cal sys­tems for Quan­tum Key Dis­tri­b­u­tion (QKD). Fur­ther­more, cus­tomized quan­tum sources for imag­ing and sens­ing as well as the fab­ri­ca­tion of pho­tonic com­po­nents and sub­sys­tems for the real­iza­tion of quan­tum com­put­ers are developed.