---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-21-005115"
form_type: "8-K"
ticker: "SONX"
cik: "0001407973"
company_name: "Sonendo, Inc."
filed_at: "2021-12-09T23:59:59+00:00"
generated_at: "2026-06-28T02:23:13.085855+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Sonendo Q3 revenue $7.9M (+29% YoY); FY2021 guidance $32-32.5M

## Summary
- Total revenue $7.9M, up 29% YoY; net loss $12.7M vs $10.6M in Q3 2020.
- GentleWave console rev $1.8M (+44%), procedure instruments $3.7M (+30%), software $1.7M (+17%).
- Gross margin improved to 26.0% from 19.6%, driven by lower inventory charges and overhead absorption.
- Cash $13.7M at Sep 30; IPO closed Nov 2 with $84M net proceeds added post-quarter.
- FY2021 revenue guidance $32M-$32.5M; Q4 typically strongest quarter.

## SEC filing metadata
- accession: 0000950170-21-005115
- form_type: 8-K
- ticker: SONX
- cik: 0001407973
- company_name: Sonendo, Inc.
- filed_at: 2021-12-09T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1407973/000095017021005115/0000950170-21-005115-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1407973/000095017021005115/sonx-20211209.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-21-005115
- JSON: https://secwatch.observer/filing/0000950170-21-005115.json
- Plain text: https://secwatch.observer/filing/0000950170-21-005115.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.