UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

Date of report (Date of earliest event reported): April 24, 2025

BEL FUSE INC.

(Exact Name of Registrant as Specified in its Charter)

New Jersey		0-11676		22-1463699
(State of incorporation)		(Commission File Number)		(I.R.S. Employer Identification No.)

300 Executive Drive, Suite 300, West Orange, New Jersey		07052
(Address of principal executive offices)		(Zip Code)

Registrant's telephone number, including area code: (201) 432-0463

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of Each Class	Trading Symbol	Name of Exchange on Which Registered
Class A Common Stock ($0.10 par value)	BELFA	Nasdaq Global Select Market
Class B Common Stock ($0.10 par value)	BELFB	Nasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02. Results of Operations and Financial Condition.

On April 24, 2025, Bel Fuse Inc. ("Bel" or the "Company") issued a press release regarding results for the three months ended March 31, 2025. A copy of this press release is being furnished as Exhibit 99.1 to this Current Report on Form 8-K.

In accordance with General Instruction B.2 of Form 8-K, the information in Item 2.02 of this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed "filed" for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liability of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in such a filing.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits

99.1	Press Release of Bel Fuse Inc. dated April 24, 2025, related to the financial results of the Company for the three months ended March 31, 2025, furnished hereto.
104	Cover Page Interactive Data File (embedded within the Inline XBRL document)

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 hereunto duly authorized.

Date: April 24, 2025	BEL FUSE INC.
	(Registrant)


By:	/s/Daniel Bernstein
	Daniel Bernstein
	President and Chief Executive Officer

EXHIBIT INDEX

Exhibit No.		Description

99.1		Press Release of Bel Fuse Inc., dated April 24, 2025, related to the financial results of the Company for the three months ended March 31, 2025, furnished hereto.
104		Cover Page Interactive Data File (embedded within the Inline XBRL document)

BEL FUSE INC /NJ 8-K