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