| Cover | Sep. 18, 2023 |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Sep. 18, 2023 |
| Entity File Number | 001-40481 |
| Entity Registrant Name | INDIE SEMICONDUCTOR, INC. |
| Entity Central Index Key | 0001841925 |
| Entity Tax Identification Number | 87-0913788 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 32 Journey |
| Entity Address, City or Town | Aliso Viejo |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 92656 |
| City Area Code | 949 |
| Local Phone Number | 608-0854 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
| Class A common stock, par value $0.0001 per share | |
| Title of 12(b) Security | Class A common stock, par value $0.0001 per share |
| Trading Symbol | INDI |
| Security Exchange Name | NASDAQ |
| Warrants, each whole warrant exercisable for one share of Class A common stock for $11.50 per share | |
| Title of 12(b) Security | Warrants, each whole warrant exercisable for one share of Class A common stock for $11.50 per share |
| Trading Symbol | INDIW |
| Security Exchange Name | NASDAQ |
