daio_sd.htm

SD 1 daio_sd.htm FORM SD daio_sd.htm

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form SD

SPECIALIZED DISCLOSURE REPORT

Data I/O Corporation

(Exact Name of Registrant as Specified in Charter)

Washington

0-10394

91-0864123

(State or Other Jurisdiction

of Incorporation)

(Commission

File Number)

(IRS Employer

Identification Number)

6645 185^th Ave. NE, Suite 100, Redmond, WA		98052
(Address of Principal Executive Offices)		(Zip Code)

Charles J. DiBona		(425) 881-6444
(Name and telephone number, including area code, of the person to contact in connection with this report.)

Check the appropriate box to indicate the rule pursuant to which this form is being filed, and provide the period to which the information in this form applies:

☒ Rule 13p-1 under the Securities Exchange Act (17 CFR 240.13p-1) for the reporting period from January 1 to December 31, 2025.

Section 1 – Conflict Minerals Disclosure

Item 1.01 Conflict Minerals Disclosure and Report

Data I/O Corporation evaluated its current product lines and determined that certain products we manufacture or contract to manufacture contain one or more necessary conflict minerals consisting of: tin, tungsten, tantalum and/or gold (3TG). Our reasonable country of origin inquiry surveys of our suppliers determined that we are unable to determine the country of origin of the 3TG contained in our products, and as a result we have filed a Conflict Minerals Report.

Conflict Minerals Report

A copy of Data I/O Corporation's Form SD including our Conflict Minerals Report for the calendar year ended December 31, 2025 is publicly available at: https://dataio.com/investor-relations/sec-filings/

Item 1.02 Exhibit

A copy of Data I/O Corporation's Conflict Minerals Report for the calendar year ended December 31, 2025 is provided as Exhibit 1.01 to this form.

Section 2 – Resource Extraction Issuer Disclosure

Item 2.01 Resource Extraction Issuer Disclosure and Report.

Not applicable.

Section 3 – Exhibits

Item 3.01 Exhibits

Exhibit 1.01 —

Conflict Minerals Report as required by Item 1.01 of this Form.

SIGNATURES

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 duly authorized undersigned.

Data I/O Corporation (Registrant)

/s/ Charles J. DiBona
By Charles J. DiBona, CFO
May 27, 2026

SEC Form SD filed by Data I/O Corporation