| Item 15. | Exhibits and Financial Statement Schedules |
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| (a) | List of documents filed as part of this report: |
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| Page |
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| Report of Independent Registered Public Accounting Firm (PCAOB ID: 127) | 23 |
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| Consolidated Statements of Operations: Years ended December 31, 2025 and 2024 | 24 |
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| Consolidated Balance Sheets: December 31, 2025 and 2024 | 25 |
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| Consolidated Statements of Stockholders' Equity: Years ended December 31, 2025 and 2024 | 26 |
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| Consolidated Statements of Cash Flows: Years ended December 31, 2025 and 2024 | 27 |
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| Notes to the Consolidated Financial Statements | 28 |
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| 2. | Financial Statement Schedules: |
None.
The following is a list of exhibits filed as part of this Form 10-K:
| Incorporated by Reference |
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| Exhibit No. · Description · Form · File No. · Exhibit · Filing Date · Filed Herewith |
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| 2. · Plan of Acquisition, Reorganization, Arrangement, Liquidation or Succession. |
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| 2.1 | Amended and Restated Separation and Distribution Agreement by and between The LGL Group, Inc. and M-tron Industries, Inc., dated August 19, 2022. | 10 | 001-41391 | 2.1 | August 19, 2022 |
| 3. | Articles of Incorporation and Bylaws. | |
| 3.1 | Amended and Restated Certificate of Incorporation of M-tron Industries, Inc. | 10 | 001-41391 | 3.1 | August 3, 2022 |
| 3.2 | Amended and Restated Bylaws of M-tron Industries, Inc. | 10 | 001-41391 | 3.2 | August 3, 2022 |
| 4. | Instruments Defining the Rights of Security Holders. | |
| 4.1 | Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934. | 10-K | 001-41391 | 4.2 | March 30, 2023 |
| 4.2 | Form of Indemnification Agreement by and between M-tron Industries, Inc. and its executive officers and directors. + | 10-K | 001-41391 | 4.2 | March 27, 2025 |
| 10. | Material Contracts. | |
| 10.1 | Amended and Restated Transitional Administrative and Management Services Agreement by and between The LGL Group, Inc. and M-tron Industries, Inc., dated August 19, 2022. | 10 | 001-41391 | 10.1 | August 19, 2022 |
| 10.2 | Amended and Restated Tax Indemnity and Sharing Agreement by and between The LGL Group, Inc. and M-tron Industries, Inc., dated August 19, 2022. | 10 | 001-41391 | 10.2 | August 19, 2022 |
| 10.3 | Amended and Restated Credit Agreement, dated as of December 31, 2025, by and among M-tron Industries, Inc., Piezo Technology, Inc. and Fifth Third Bank, National Association. | 8-K | 001-41391 | 10.1 | January 7, 2026 |
| Incorporated by Reference |
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| Exhibit No. | Description | Form | File No. | Exhibit | Filing Date | Filed Herewith |
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| 10.4 · Amended and Restated Security Agreement by and among M-tron Industries, Inc. and Fifth Third Bank, National Association, dated December 31, 2025. · X |
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| 10.5 · Amended and Restated Security Agreement by and among Piezo Technology, Inc. and Fifth Third Bank, National Association, dated December 31, 2025. · X |
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| 10.6 | Amended and Restated 2022 Incentive Plan of M-tron Industries, Inc. + | 10 | 001-41391 | 4.1 | August 19, 2022 | |
| 10.6a | Form of Stock Option Agreement under Amended and Restated 2022 Incentive Plan of M-tron Industries, Inc. + | 10-K | 001-41391 | 10.7a | March 27, 2025 | |
| 10.6b | Form of Restricted Stock Agreement under Amended and Restated 2022 Incentive Plan of M-tron Industries, Inc. + | 10-K | 001-41391 | 10.7b | March 27, 2025 | |
| 10.7 | Separation Agreement and General Release, by and between M-tron Industries, Inc. and Michael J. Ferrantino, Jr., dated February 17, 2025. | 10-K | 001-41391 | 10.9 | March 27, 2025 | |
| 19.1 | M-tron Industries, Inc. Insider Trading Policy. | 10-K | 001-41391 | 19.1 | March 27, 2025 | |
| 21.1 | Subsidiaries of M-tron Industries, Inc. | | X |
| 23.1 | Consent of Independent Registered Public Accounting Firm. | | X |
| 31.1 | Certification of Principal Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. | | X |
| 31.2 | Certification of Principal Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. | | X |
| 32.1 | Certification of Principal Executive Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. * | | X |
| 32.2 | Certification of Principal Financial Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. * | | X |
| 97.1 | Recovery of Erroneously Awarded Compensation Policy | 10-K | 001-41391 | 97.1 | March 25, 2024 | |
| 101.INS | Inline XBRL Instance Document | | X |
| 101.SCH | Inline XBRL Taxonomy Extension Schema Document | | X |
| 101.CAL | Inline XBRL Taxonomy Extension Calculation Linkbase Document | | X |
| 101.DEF | Inline XBRL Taxonomy Extension Definition Linkbase Document | | X |
| 101.LAB | Inline XBRL Taxonomy Extension Label Linkbase Document | | X |
| 101.PRE | Inline XBRL Taxonomy Extension Presentation Linkbase Document | | X |
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document) | | X |
| * | Furnished herewith. In accordance with Item 601(b)(32) of Regulation S-K, this Exhibit is not deemed "filed" for purposes of Section 18 of the Exchange Act or otherwise subject to the liabilities of that section. Such certifications will not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, except to the extent that the registrant specifically incorporates it by reference. |
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| + | Indicates management or compensatory plan. |
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| (c) | Financial Statement Schedules: |
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None.
