The W3+ Fair Jena 2026 will take place from September 23 to 24, 2026, at the Sparkassen-Arena in Jena, Germany. The high-tech trade fair and conference is a leading networking platform for optics, photonics, electronics, and precision engineering industries, bringing together technology companies, researchers, engineers, manufacturers, and innovators from across Central Europe. Attendees will have the opportunity to explore the latest advancements in photonics, optical systems, electronics, medical technology, automation, AI-driven industrial solutions, and precision engineering through exhibitions, the en-tech.talks, conference program, live demonstrations, and networking sessions.