Probing the Higgs, the Z and beyond.

The Circular Electron Positron Collider (CEPC) is a 100 km, next-generation e+e− collider that will operate as a Higgs factory, a Z factory and a W W threshold scan facility — opening a new precision frontier in particle physics.

CEPC 2026 Workshop poster
Upcoming workshop

CEPC 2026 Workshop

The next international CEPC workshop brings together the accelerator, detector and physics communities to optimize accelerator and detector designs, advances R&D on critical technologies.

Registration is now open. Please register at indico.ihep.ac.cn/event/28911.

Register now →

Highlights

Featured stories from across the CEPC collaboration — accelerator R&D, detector design, physics studies and community events.

Latest News

Project milestones, workshops, publications and announcements. See all activities →

Documents

Foundational reports of the CEPC project — Conceptual and Technical Design Reports.

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Resources for students, researchers, communicators and visitors.