K251909 is an FDA 510(k) clearance for the NeurotriS (SX2500). This device is classified as a Stimulator, Transcutaneous Electrical, Aesthetic Purposes (Class II - Special Controls, product code NFO).
Submitted by A-1 Engineering (Irvine, US). The FDA issued a Cleared decision on September 3, 2025, 75 days after receiving the submission on June 20, 2025.
This device falls under the Neurology FDA review panel. Regulated under 21 CFR 882.5890.
| 510(k) Number | K251909 FDA.gov |
| FDA Decision | Cleared Substantially Equivalent - Traditional 510(k) (SESE) |
| Date Received | June 20, 2025 |
| Decision Date | September 03, 2025 |
| Days to Decision | 75 days |
| Submission Type | Traditional |
| Review Panel | Neurology (NE) |
| Summary | Summary PDF |
| Product Code | NFO - Stimulator, Transcutaneous Electrical, Aesthetic Purposes |
| Device Class | Class II - Special Controls |
| CFR Regulation | 21 CFR 882.5890 |