| Document And Entity Information | Dec. 09, 2021 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Dec. 9, 2021 |
| Entity Registrant Name | Sonendo, Inc. |
| Entity Central Index Key | 0001407973 |
| Entity Emerging Growth Company | true |
| Entity File Number | 001-40988 |
| Entity Incorporation, State or Country Code | DE |
| Entity Tax Identification Number | 20-5041718 |
| Entity Address, Address Line One | 26061 Merit Circle, Suite 102 |
| Entity Address, City or Town | Laguna Hills, CA 92653 |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 92653 |
| City Area Code | 949 |
| Local Phone Number | 7663636 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Ex Transition Period | false |
| Title of 12(b) Security | Common Stock, par value $0.001 per share |
| Trading Symbol | SONX |
| Security Exchange Name | NYSE |
