W3 + FAIR JENA 2025 will be held 2026/09/01, at the Sparkassen Arena Jena in Jena (Germany). DescriptionOptics, electronics and mechanics exhibition. W3+ FAIR attracts product developers from precision, systems engineering, measurement technologies, mechatronics, microsystems and nanotechnologies The following is the detailed information of this exhibition. Since the exhibition time may change, please be sure to confirm it before participating.