LumiSigns ab is a spin-off from Acreo Swedish ICT and based at Norrköping, Sweden. After a long research it has developed an advance printed electroluminescent display technology. Acreo Swedish ICT is a Swedish research institute within electronics, optics and communication technologies. Acreo is owned by the Swedish Ministry for Industry and two industry associations FMOF and FAV. Acreo is a pioneer and world leader in printed electronics.