Uploaded October 2025 | Updated September 2026, 1 hour ago
JT-60SA is the largest operating fusion device in the world, built by Europe and Japan.
F4E and its supplier SAES have delivered a set of diamond windows for its next operations. They are designed to let radiofrequency heating waves through whilst keeping the ultra-high vacuum inside the machine.
Mario Cavinato, F4E Senior Project Manager, explains the game-changing potential of fusion energy and walks us through the project.
Video produced and edited by SAES RIAL.
More info on the technology: https://fusionforenergy.europa.eu/news/f4e-and-saes-rial-vacuum-deliver-jt-60sa-diamond-windows/
Discover JT-60SA through a guided tour inside and around the device: youtu.be/PFrz_HDdwW4?si=_K_mi098eP8CXROe
JT-60SA is the largest operating fusion device in the world, built by Europe and Japan.
F4E and its supplier SAES have delivered a set of diamond windows for its next operations. They are designed to let radiofrequency heating waves through whilst keeping the ultra-high vacuum inside the machine.
Mario Cavinato, F4E Senior Project Manager, explains the game-changing potential of fusion energy and walks us through the project.
Video produced and edited by SAES RIAL.
More info on the technology: https://fusionforenergy.europa.eu/news/f4e-and-saes-rial-vacuum-deliver-jt-60sa-diamond-windows/
Discover JT-60SA through a guided tour inside and around the device: youtu.be/PFrz_HDdwW4?si=_K_mi098eP8CXROe










