# A-1 Engineering

- Location (FDA's records): Irvine, CA
- FDA decisions: 2 (2019–2025): 2 510(k) clearances
- Product codes: NGX (1), NFO (1)
- Predicates its devices cite: 4 (0 its own); citations of its devices by later devices: 2 (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
- Ion Genius, Inc.: 1 (https://510kreport.com/company/ion-genius)
- Djo, LLC: 1 (https://510kreport.com/company/djo)
- Tama Research Corporation: 1 (https://510kreport.com/company/tama-research)
- Biosonic Technologies, LLC: 1 (https://510kreport.com/company/biosonic-technologies)

## Firms that cite its devices most
- Pollogen, Ltd.: 1 (https://510kreport.com/company/pollogen)
- Venus Concept USA, Inc.: 1 (https://510kreport.com/company/venus-concept-usa)

## Its most-cited devices
- K182440: Body System (2019), cited by 2

## Recent decisions
- K251909: NeurotriS  (SX2500); NeurotriS (SX3800) (Sep 3, 2025)
- K182440: Body System (Feb 26, 2019)

Source page: https://510kreport.com/company/a-1-engineering