[6-K] Canaan Inc. Current Report (Foreign Issuer)

Rhea-AI Filing Summary

Canaan Inc. (CAN) furnished a Form 6-K that includes a press release announcing its next‑generation Avalon A16 series Bitcoin mining machine featuring a breakthrough ASIC chip. The announcement is provided as Exhibit 99.1. The filing highlights a new product iteration in Canaan’s Avalon lineup aimed at Bitcoin mining hardware.

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 October 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. Unveils Next-Gen Avalon® A16 Series Bitcoin Mining Machine Featuring Breakthrough ASIC Chip

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: October 29, 2025

FAQ

What did Canaan (CAN) announce in this 6-K?

Canaan unveiled its next‑generation Avalon A16 series Bitcoin mining machine featuring a breakthrough ASIC chip, as detailed in Exhibit 99.1.

Where can I find the detailed announcement from Canaan (CAN)?

The detailed announcement is contained in Exhibit 99.1 to the Form 6-K.

What product line is referenced for Canaan (CAN)?

The filing references the Avalon A16 series of Bitcoin mining machines.

Who signed the Canaan (CAN) submission?

The submission was signed by Nangeng Zhang, Chairman and Chief Executive Officer.

What type of SEC form did Canaan (CAN) file?

Canaan filed a Form 6-K, a report of foreign private issuer.