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M-tron Industries, Inc. — Investor Relations & Filings

Ticker · MPTI ISIN · US55380K1097 LEI · 529900ECYL9SLLCSE931 US Manufacturing
Filings indexed 237 across all filing types
Latest filing 2022-10-14 Major Shareholding Noti…
Country US United States of America
Listing US MPTI

About M-tron Industries, Inc.

https://www.mtronpti.com/

M-tron Industries, Inc. designs, manufactures, and markets highly engineered, high-reliability frequency and spectrum control products. The company's portfolio includes a wide range of RF components and solutions, such as crystal resonators, various types of oscillators (XO, TCXO, VCXO, OCXO), and RF, microwave, and millimeter wave filters. It also provides solid-state power amplifiers, low-noise amplifiers, and custom-engineered integrated microwave assemblies. M-tron specializes in components for mission-critical systems, serving demanding markets including aerospace, defense, space, and avionics. Key applications for its products include radar, electronic warfare systems, precision-guided munitions, satellite communications (SATCOM), and test and measurement equipment.

Recent filings

Filing Released Lang Actions
Major Shareholding Notification 2022
Major Shareholding Notification
2022-10-14 English
Director's Dealing 2022
Director's Dealing
2022-10-14 English
Director's Dealing 2022
Director's Dealing
2022-10-14 English
8-K
Audit Report / Information Classification · 95% confidence The document is a Form 8-K filed with the SEC, dated October 14, 2022, reporting a change in the company's independent registered public accounting firm. It details the dismissal of the previous auditor and the appointment of a new auditor, including statements about audit opinions and disagreements. This type of filing is specifically about audit firm changes and related disclosures, which aligns with the category 'Audit Report / Information (AR)'. The document is not a full annual report or audit report itself but a current report on auditor change, which fits the AR category rather than 10-K or RNS. The document length (5958 characters) and content confirm it is a substantive filing about audit information, not just an announcement or certification. Therefore, the classification is AR with high confidence.
2022-10-14 English
FORM 3 SUBMISSION
Director's Dealing
2022-10-14 English
FORM 4 SUBMISSION
Director's Dealing
2022-10-12 English

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