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Tronics Microsystems — Investor Relations & Filings

Ticker · ALTRO ISIN · FR0004175099 LEI · 969500EH6WF68VORPO82 PA Manufacturing
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Filings indexed 176 across all filing types
Latest filing 2025-07-09 Delisting Announcement
Country FR France
Listing PA ALTRO

About Tronics Microsystems

https://www.tronics.tdk.com/

Tronics Microsystems, a TDK Group company, is a supplier of high-performance inertial MEMS (Micro-Electro-Mechanical Systems) sensors and provides MEMS foundry services. The company designs and produces tactical-grade accelerometers (Axo® series) and gyroscopes (Gypro® series) for applications requiring precise motion sensing, positioning, navigation, and condition monitoring. Its product portfolio includes standard and semi-custom sensors, such as high-temperature accelerometers and vibration sensors, tailored for demanding environments. Tronics also offers comprehensive MEMS foundry services, from design to high-volume production. The company serves critical applications in markets including avionics, advanced air mobility, energy, mining, marine, subsea, railway, and industrial asset monitoring. Tronics operates its own EN9100-certified MEMS wafer fab with integrated assembly, packaging, and testing facilities.

Recent filings

Filing Released Lang Actions
TDK annonce sa décision de mettre en oeuvre une offre publique de retrait, suivie d'un retrait obligatoire sur les actions Tronic's Microsystems
Delisting Announcement Classification · 99% confidence The document is a press release announcing TDK's decision to launch a mandatory tender offer (offre publique de retrait) followed by a squeeze-out procedure (retrait obligatoire) for the remaining shares of Tronic's Microsystems. This action relates to a takeover bid or merger activity aimed at acquiring the remaining public float and delisting the company. This aligns directly with the definition of M&A Activity (TAR). Keywords supporting this: 'offre publique de retrait', 'retrait obligatoire', 'acquisition du solde du capital', 'takeover bids'. It is not an Earnings Release (ER), Interim Report (IR), or Annual Report (10-K). It is a specific announcement about a transaction, fitting best under TAR.
2025-07-09 French
AVAILABILITY OF THE ANNUAL FINANCIAL REPORT AS OF MARCH 31, 2025
Report Publication Announcement Classification · 100% confidence The document is a short press release (under 3,000 characters) that explicitly announces the availability and filing of the company's Annual Financial Report with the French Financial Markets Authority. It provides a link to the website where the report can be accessed rather than containing the report itself. According to the 'Menu vs Meal' rule, this is a Report Publication Announcement (RPA).
2025-07-08 English
MISE A DISPOSITION DU RAPPORT FINANCIER ANNUEL AU 31 MARS 2025
Report Publication Announcement Classification · 100% confidence The document is a short press release (under 5,000 characters) titled 'MISE A DISPOSITION DU RAPPORT FINANCIER ANNUEL' (Availability of the Annual Financial Report). It informs the public that the annual report has been filed with the regulatory authority (AMF) and provides a link to where it can be accessed. Per the 'Menu vs Meal' rule, this is an announcement of a report, not the report itself, and therefore falls under the Report Publication Announcement (RPA) category.
2025-07-08 French
RÉSULTATS ANNUELS 2024-2025
Earnings Release Classification · 100% confidence The document is a press release titled 'RÉSULTATS ANNUELS AU 31 MARS 2025' (Annual Results as of March 31, 2025). It provides key financial highlights, including revenue, operating results, and net income for the fiscal year, along with management commentary and outlook. It explicitly states that the full annual report will be published later in July 2025, confirming this document is the initial earnings announcement rather than the full 10-K/Annual Report. Therefore, it is classified as an Earnings Release (ER). FY 2025
2025-07-03 French
ANNUAL RESULTS AS OF MARCH 31, 2025
Earnings Release Classification · 95% confidence The document is a press release titled 'ANNUAL RESULTS AS OF MARCH 31, 2025'. It provides a summary of financial highlights, including revenue, operating income, and net income, and discusses business performance and outlook. While it mentions that the full annual financial report will be made available later, the document itself serves as the initial announcement of the financial results for the fiscal year. According to the filing definitions, an initial announcement of quarterly or periodical financial results is classified as an Earnings Release (ER). FY 2025
2025-07-03 English
TECHNOLOGY TRANSFER AND LICENSE AGREEMENT BETWEEN TRONICS AND THALES
Regulatory Filings Classification · 95% confidence The document announces a specific corporate action: the signing of a 'Technology Transfer and License Agreement' between Tronics and Thales, detailing the transfer of a manufacturing process and cross-licensing of rights, valued around 10 million euros. This is a material event concerning corporate operations and strategic agreements, but it does not fit neatly into standard periodic financial reports (10-K, IR, ER) or common corporate governance filings (DEF 14A, DVA). It is a specific announcement regarding a significant business transaction that impacts future operations and technology rights. Since it is not a standard M&A announcement (TAR), nor a financing event (CAP), nor a director dealing (DIRS), the most appropriate classification is the general regulatory announcement fallback category, RNS, as it is a material, non-standard corporate disclosure.
2025-06-12 English

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