Data / Medical devices / Device, Anti-Stammering
Device, Anti-Stammering (KTH): 5 FDA-registered makers in 2 countries
5 establishments in 2 countries are registered with the FDA to make Device, Anti-Stammering (product code KTH, Class 1, 21 CFR 874.5840). 0 of them have a 510(k) clearance or PMA approval on file and 0 have a recall event. The FDA has issued 4 510(k) clearances under this code, the latest on September 9, 1996, and lists 0 recall events (0 Class I). FDA data exported November 2, 2026.
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- Product code
- KTH
- Device class
- 1
- Regulation
- 874.5840
- Medical specialty
- Ear, Nose, Throat
Makers by country
| Country | Makers |
|---|---|
| United States | 4 |
| China | 1 |
Makers of Device, Anti-Stammering
Registered establishments that manufacture, contract manufacture, remanufacture, reprocess or own the specification of this device, with the 510(k) clearances, PMA approvals and recalls the FDA files under each. Best documented first.
| Maker | Location | Role | 510(k) clearances | Latest clearance | PMA approvals | Recall events | Class I | Source |
|---|---|---|---|---|---|---|---|---|
| Janus Development Group, Inc. | Greenville, NC, United States | Specification developer | 0 | 0 | 0 | 0 | api.fda.gov | |
| LaunchPort LLC | Baltimore, MD, United States | Contract manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Magnatone Hearing Aid Corp. dba Persona Medical | Casselberry, FL, United States | Contract manufacturer, Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Speechvive Inc. | Lafayette, IN, United States | Specification developer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Xiamen Newsound Technology Co., Ltd | Xiamen Fujian, China | Contract manufacturer, Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov |
Updated September 9, 1996. Read from openFDA bulk downloads (device registration and listing, 510(k), PMA, recall and enforcement files). CC0 1.0, public domain (openFDA terms of service). The files are joined on FDA identifiers: the 510(k) and PMA numbers a registration lists, and the recalling firm's FEI for recalls. Recall class comes from the FDA enforcement report. The FDA states that openFDA data is unvalidated and is not for decisions about medical care. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.