UNITED STATES
SECURITIES AND EXCHANGE
COMMISSION
WASHINGTON, D.C. 20549
FORM 6-K
REPORT OF FOREIGN
PRIVATE ISSUER
PURSUANT TO RULE 13a-16
OR 15d-16 UNDER THE
SECURITIES EXCHANGE
ACT OF 1934
For
the month of August 2025
Commission
File Number: 001-39127
Canaan Inc.
28 Ayer Rajah Crescent
#06-08
Singapore 139959
(Address
of principal executive offices)
Indicate by
check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.
Form
20-F x Form
40-F ¨
EXHIBITS
|
Exhibit No. |
|
Description |
| Exhibit 99.1 |
|
Canaan Inc. Provides July 2025 Bitcoin Production and Mining Operation Updates |
SIGNATURE
Pursuant to the requirements
of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto
duly authorized.
| |
Canaan Inc. |
| |
|
|
| |
By: |
/s/ Nangeng Zhang |
| |
Name: |
Nangeng Zhang |
| |
Title: |
Chairman and Chief Executive Officer |
Date: August
7, 2025
