Document And Entity Information
| Document And Entity Information | 12 Months Ended |
| Dec. 31, 2022 | |
| Document Information Line Items | |
| Entity Registrant Name | SAI.TECH Global Corp |
| Document Type | POS AM |
| Amendment Flag | true |
| Amendment Description | On May 31, 2022, SAI.TECH Global Corporation (the “Registrant”) filed a registration statement with the Securities and Exchange Commission (the “SEC”) on Form F-1 (Registration No. 333-265333), which was declared effective by the SEC on August 12, 2022 (the “F-1”), to register for resale by the selling shareholders named therein up to 1,347,027 Class A ordinary shares of the Registrant, par value $0.0001 per share, and to register for sale 2,244,493 Class A ordinary shares, par value $0.0001 per share, of SAI.TECH Global Corporation issuable upon the exercise of 2,244,493 redeemable warrants to purchase Class A ordinary shares, par value $0.0001 per share.This Post-Effective Amendment No. 1 to Form F-1 on Form F-3 is being filed by the Registrant to convert the Form F-1 into a registration statement on Form F-3 and contains an updated prospectus relating to the offering and sale of the shares that were registered for resale on the Form F-1.All filing fees payable in connection with the registration of the Class A ordinary shares covered by the registration statement were paid by the Registrant at the time of the initial filing of the Form F-1. |
| Entity Central Index Key | 0001847075 |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Entity Incorporation, State or Country Code | E9 |