UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, DC 20549
FORM 12b-25
NOTIFICATION OF LATE FILING
(Check one):
☒ Form 10-K ☐ Form 20-F ☐ Form 11-K
☐ Form 10-Q
☐ Form 10-D ☐ Form N-SAR ☐ Form N-CSR
For Period Ended: December 31, 2025
☐ Transition Report on Form 10-K
☐ Transition Report on Form 20-F
☐ Transition Report on Form 11-K
☐ Transition Report on Form 10-Q
☐ Transition Report on Form N-SAR
For the Transition Period Ended:
Read Instruction Before Preparing Form. Please Print
or Type.
Nothing in this form shall be construed to imply that
the Commission has verified any information contained herein.
If the notification relates to a portion of the filing
checked above, identify the Item(s) to which the notification relates:
PART I — REGISTRANT INFORMATION
US NUCLEAR CORP.
(Full Name of Registrant)
7051 ETON AVENUE CANOGA PARK CA 91303
(Address Of Principal Executive Offices)
PART II — RULES 12b-25(b) AND (c)
If the subject report could not be filed without unreasonable effort or
expense and the registrant seeks relief pursuant to Rule 12b-25(b), the following should be completed. (Check box if appropriate.)
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(a) |
The reason described in reasonable detail in Part III of this form could not be eliminated without unreasonable effort or expense |
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(b) |
The subject annual report, semi-annual report, transition report on Form 10-K, Form 20-F, Form 11-K, Form N-SAR or Form N-CSR, or portion thereof, will be filed on or before the fifteenth calendar day following the prescribed due date; or the subject quarterly report or transition report on Form 10-Q or subject distribution report on Form 10-D, or portion thereof, will be filed on or before the fifth calendar day following the prescribed due date; and |
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(c) |
The accountant’s statement or other exhibit required by Rule 12b-25(c) has been attached if applicable. |
PART III — NARRATIVE
State below in reasonable detail why Forms 10-K, 20-F,
11-K, 10-Q, 10-D, N-CEN, N-CSR, or the transition report or portion thereof, could not be filed within the prescribed time period.
US Nuclear Corp. (the “Company”) is unable
to file, without unreasonable effort or expense, its Form 10-K for the period ended December 31, 2025. Additional time is needed for the
Company to compile and analyze supporting documentation to complete the Form 10-K and to permit the Company’s independent registered
public accounting firm to complete its audit of the consolidated financial statements included in the Form 10-K. The Company intends to
file the Form 10-K as soon as possible.
PART IV — OTHER INFORMATION
(1) Name and telephone number of person to contact in regard to this notification
| Robert Goldstein |
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818) |
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883-7043 |
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(Area Code) |
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(Telephone Number) |
(2) Have all other periodic reports required under
Section 13 or 15(d) of the Securities Exchange Act of 1934 or Section 30 of the Investment Company Act of 1940 during the preceding 12
months or for such shorter period that the registrant was required to file such report(s) been filed? If answer is no, identify report(s).
Yes ☒ No ☐
(3) Is it anticipated that any significant change
in results of operations from the corresponding period for the last fiscal year will be reflected by the earnings statements to be included
in the subject report or portion thereof? Yes ☐ No ☒
If so, attach an explanation of the anticipated change,
both narratively and quantitatively, and, if appropriate, state the reasons why a reasonable estimate of the results cannot be made.
SIGNATURES
US Nuclear Corp. has caused this notification to be signed on its behalf
by the undersigned hereunto duly authorized.
| Date: March 31, 2026 |
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| By: |
/s/ Robert Goldstein |
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Robert Goldstein |
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Chief Executive Officer |
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