RIKEN Center for Advanced Photonics is composed of four groups.
- RIKEN Center for Advanced Photonics
- Director, RAP: Katsumi Midorikawa
- Attosecond Science Research Team
- Team Leader : Katsumi Midorikawa
- Ultrafast Spectroscopy Research Team
- Team Leader : Tahei Tahara
- Space-Time Engineering Research Team
- Team Leader : Hidetoshi Katori
- Quantum Optoelectronics Research Team
- Team Leader : Yuichiro Kato
- Ultrafast Coherent Soft X-ray Photonics Research Team
- Team Leader : Eiji J. Takahashi
- Ultrashort Electron Beam Science RIKEN Hakubi Research Team
- RIKEN Hakubi Team Leader : Yuya Morimoto
- Live Cell Super-Resolution Imaging Research Team
- Team Leader : Katsumi Midorikawa
- Biotechnological Optics Research Team
- Team Leader : Atsushi Miyawaki
- Image Processing Research Team
- Team Leader : Hideo Yokota
- Innovative Photon Manipulation Research Team
- Team Leader : Takuo Tanaka
- Advanced Laser Processing Research Team
- Team Leader : Koji Sugioka
- Digital Twin for Light-Matter Interaction RIKEN ECL Research Team
- RIKEN ECL Team Leader : Shuntaro Tani
- Tera-Photonics Research Team
- Team Leader : Hiroaki Minamide
- Terahertz Sensing and Imaging Research Team
- Team Leader : Chiko Otani
- Terahertz Quantum Device Research Team
- Team Leader : Hideki Hirayama
- Photonics Control Technology Team
- Team Leader : Satoshi Wada
- Ultrahigh Precision Optics Technology Team
- Team Leader : Yutaka Yamagata
- Neutron Beam Technology Team
- Team Leader : Yoshié Otake
- Advanced Manufacturing Support Team
- Team Leader : Yutaka Yamagata