Manufacturer registered with FDA
Ohlendorf Company
Saint Louis, MO, United States. Lists 2 dental device types with FDA across 1 registered establishment.
- Device types listed
- 2
- Brands and models
- 3
- 510(k) clearances
- 0as applicant
- Markets registered in
- 1United States
- Establishments
- 1United States
Devices listed with FDA
What Ohlendorf Company currently lists, by FDA device type, with the brand and model names on the listing.
| Device type | Category | Role | Brands and models | Listed since |
|---|---|---|---|---|
| Disposable Fluoride TrayKMT · Class 1 | — | Maker | Perio Protect Tray | 2006 |
| Sequential AlignerNXC · Class 2 | Clear aligners | Maker | Clear ExpressClear Force | 2021 |
Source: FDA establishment registration & device listing, 510(k) and product classification files · FDA data as of 2 Nov 2026 · snapshot 12 Nov 2026
Also lists devices cleared under other names
Ohlendorf Company lists these devices with FDA today. The clearance names a different applicant, as happens after a rename, an acquisition or a private-label agreement.
Original applicants: Ohlendorf Appliance Laboratory (1), Perio Protect, LLC (1).
| Decided | 510(k) | Device | Applicant | Device type |
|---|---|---|---|---|
| 19 May 2021 | K210540 | Ohlendorf Clear Aligner | Ohlendorf Appliance Laboratory | NXC Sequential Aligner |
| 23 Jan 2004 | K031809 | PERIO PROTECT TRAY | Perio Protect, LLC | KMT Disposable Fluoride Tray |
Registered establishments
| Establishment | Location | What it does |
|---|---|---|
| OHLENDORF COMPANYFDA reg. 1000380364 | Affton, MO, United States | Manufacturer |
Sources
FDA establishment registration & device listing (search FDA, owner/operator 9086387). FDA 510(k) premarket notification file. FDA data as of 2 Nov 2026; snapshot 12 Nov 2026. The location shown is the address on FDA's record.