# Prexion Corporation

- Location (FDA's records): Chiyoda-Ku, JP
- FDA decisions: 9 (2016–2023): 9 510(k) clearances
- Product codes: OAS (9)
- 510(k) review time since 2016: median 57 days, against 77 for FDA's reviews in the same codes and years (6 of 9 faster)
- Predicates its devices cite: 11 (8 its own); citations of its devices by later devices: 10 (8 its own)
- Recalls linked to its devices: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms whose devices it cites most
- The Yoshida Dental Mfg. Co., Ltd.: 1 (https://510kreport.com/company/yoshida-dental-mfg)
- Trophy: 1 (https://510kreport.com/company/trophy)
- Imaging Sciences International: 1 (https://510kreport.com/company/imaging-sciences-international)

## Firms that cite its devices most
- Yian Medical Technology (Haining) Co., Ltd.: 1 (https://510kreport.com/company/yian-medical-technology-haining)
- medXion Technologies, Inc.: 1 (https://510kreport.com/company/medxion-technologies)

## Its most-cited devices
- K203784: PreXion3D Explorer PRO (2021), cited by 2
- K190320: PreXion3D Explorer (2019), cited by 2
- K193329: PreXion3D Explorer EX (2020), cited by 2
- K221525: PreXion3D Explorer PRO (2022), cited by 1
- K161881: PreXion3D Excelsior (2016), cited by 1
- K222150: PreXion3D Expedition (2023), cited by 1

## Recent decisions
- K232166: PreXion3D Expedition (Sep 8, 2023)
- K222150: PreXion3D Expedition (Jan 12, 2023)
- K221525: PreXion3D Explorer PRO (Jul 22, 2022)
- K203784: PreXion3D Explorer PRO (Feb 23, 2021)
- K193329: PreXion3D Explorer EX (Apr 9, 2020)
- K190320: PreXion3D Explorer (Apr 15, 2019)
- K181983: PreXion 3D Excelsior (Aug 17, 2018)
- K173878: PreXion3D Excelsior (Jan 19, 2018)

Source page: https://510kreport.com/company/prexion