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 July 2025

Commission File Number: 001-42444

YSX TECH. CO., LTD

401, 4/F, Building 12, 1601 South Guangzhou Avenue

Haizhu District, Guangzhou, Guangdong

People’s Republic of China
(Address of principal executive office)

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 ¨

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.

	YSX TECH. CO., LTD

Date: July 31, 2025	By:	/s/ Jie Xiao
	Name:	Jie Xiao
	Title:	Chief Executive Officer and Chairman of the Board of Directors

EXHIBIT INDEX

Exhibit No.		Description
99.1		Press Release dated July 31, 2025, “YSX TECH. CO., LTD Announces Financial Results for Fiscal Year 2025”

YSX Tech Co., Ltd 6-K