# Protom International Holding Corporation

- Location (FDA's records): Wakefield, MA
- FDA decisions: 1 (2019–2019): 1 510(k) clearance
- Product codes: LHN (1)
- Predicates its devices cite: 1 (0 its own); citations of its devices by later devices: 1 (0 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
- Protom International, Inc.: 1 (https://510kreport.com/company/protom-international)

## Firms that cite its devices most
- P-Cure, Ltd.: 1 (https://510kreport.com/company/p-cure)

## Its most-cited devices
- K191521: Radiance 330 Proton Beam Therapy System (2019), cited by 1

## Recent decisions
- K191521: Radiance 330 Proton Beam Therapy System (Sep 27, 2019)

Source page: https://510kreport.com/company/protom-international-holding