510(k) Report

510(k) · Cleared

Cleared

Sonendo GentleWave System

K160905510(k) SpecialCleared Jun 3, 201663-day reviewClass II21 CFR 872.4850

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Sonendo, Inc. · ELC Scaler, Ultrasonic

Cleared on Jun 3, 2016 as substantially equivalent to K153157 (Sonendo, Inc., 2016) after a 63-day review. Its family tree reaches back 1 generation to 2016. 2 later devices descend from it.

Decided
Jun 3, 2016
Review
63 days
Class
Class II
Product code
ELC
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K153157 (2016). 2 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 2021: 1 descendant cleared2019: 1 descendant clearedK153157 · Sonendo Gentle Wave System · Sonendo, Inc. · 2016201620182020202220242026
Descendants, by generation 1 generation forward: 2 descendants K153157 · Sonendo Gentle Wave System · Sonendo, Inc. · 20160
  1. Root · 1 generation backK153157 Sonendo Gentle Wave SystemSonendo, Inc. · 2016
  2. This deviceK160905 Sonendo GentleWave SystemSonendo, Inc. · 2016
  3. Descendant · cites it directly · 0 of its ownK203302 GentleWave XSonendo, Inc. · 2021
  4. Descendant · cites it directly · 0 of its ownK190359 Sonendo GentleWave SystemSonendo, Inc. · 2019 · Recalled

Most influential descendants

Showing 2 of 2 · See all
  • K203302GentleWave XSonendo, Inc. · 2021 · cites it directly0descendants
  • K190359Sonendo GentleWave SystemSonendo, Inc. · 2019 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K153157Sonendo Gentle Wave SystemSonendo, Inc.2016—
0 (this device)K160905Sonendo GentleWave SystemSonendo, Inc.2016—
+1K203302GentleWave XSonendo, Inc.2021—
+1K190359Sonendo GentleWave SystemSonendo, Inc.20193

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201910
202110
FIG. 1 — Lineage of K160905, 2016–2021Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in ELC? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new ELC device

  1. #1 K260773 Varios Combi Pro2score 12.5 · 6 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K153157Sonendo Gentle Wave System
Summary page 4
…ler NAME: DEVICE Class 2, per 21 CFR 872.4850 CLASSIFICATION: PRODUCT CODE ELC PREDICATE DEVICES: Sonendo GentleWave® System (K153157) Description of the Device Subject to Premarket Notification: The Sonendo GentleWave® System is a medical device intended to pr…
Sonendo, Inc.2016—

What descends from it? (2)

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K203302GentleWave XSonendo, Inc.20210
K190359Sonendo GentleWave SystemSonendo, Inc.20190

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Its one ancestor has no recall.
  • Of its descendants, K203302 (Sonendo, Inc., 2021) has gone furthest, with 0 descendants of its own.

How does its category compare?

All ELC devices

ELC Scaler, Ultrasonic: FDA decisions, review times, recalls and adverse event reports over 20 years. 2016, this device’s year, is highlighted.

FDA decisions per year · ELC

2in 2025

2007: 62008: 42009: 42010: 42011: 32012: 12013: 132014: 62015: 52016: 32017: 22018: 12019: 42020: 12021: 32022: 22023: 52024: 42025: 22026 (partial year): 2
2007high 13 (2013) · low 1 (2012)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ELC

104in 2024

2007: 92 days median2008: 216 days median2009: 121 days median2010: 201 days median2011: 122 days median2013: 174 days median2014: 193 days median2015: 150 days median2016: 88 days median2019: 192 days median2021: 196 days median2023: 258 days median2024: 104 days median
2007high 258 (2023) · low 88 (2016)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · ELC

2in 2022

2022: 2
2007high 2 (2022) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · ELC

284in 2025

2007: 122008: 582009: 1082010: 792011: 52012: 32013: 62014: 372015: 1352016: 1692017: 3562018: 2892019: 3022020: 1642021: 1662022: 1652023: 2102024: 2192025: 284
2007high 356 (2017) · low 3 (2012)2025

MAUDE reports naming product code ELC, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
2007692012
20084216058
200941210108
20104201079
2011312205
20121—03
20131317406
20146193037
201551500135
20163880169
20172—0356
20181—0289
201941920302
20201—0164
202131960166
20222—2165
202352580210
202441040219
20252—0284
20262—0—

What is it indicated for?

The Sonendo GentleWave(R) System is intended to prepare, clean, and irrigate teeth indicated for root canal therapy.

When used with the Sonendo GentleWave(R) Molar Handpiece, the System is indicated for 1st and 2nd molar teeth.

When used with the Sonendo GentleWave(R) Anterior/Premolar Handpiece, the System is indicated for anterior and premolar teeth.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K160905: Sonendo GentleWave System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K160905

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026