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SEMCO Technologies — Investor Relations & Filings

Ticker · ALSEM ISIN · FR0014010H01 LEI · 9695007YT9LH7PJVOS92 PA Manufacturing
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Filings indexed 28 across all filing types
Latest filing 2026-06-01 Regulatory Filings
Country FR France
Listing PA ALSEM

About SEMCO Technologies

https://www.semco-tech.com/

SEMCO Technologies is a specialized company focused on the design and manufacturing of critical components for the semiconductor industry. It is an expert in electrostatic chucks (ESCs), providing advanced, tailor-made wafer handling solutions to leading semiconductor Original Equipment Manufacturers (OEMs). The company's offerings are designed to enhance the performance of its customers' machines through customized solutions and continuous improvement programs. In addition to manufacturing, SEMCO Technologies provides collaborative design services, after-sales support, and refurbishment for its components. The product portfolio also includes a range of gas components, such as valves for ultra-high purity (UHP) and corrosive gas handling. The company manages the entire value chain, from research and development to production, to deliver high-quality, innovative solutions.

Recent filings

Filing Released Lang Actions
Inside Information / Other news releases
Regulatory Filings
2026-06-01 English
Informations privilégiées / Autres communiqués
Regulatory Filings
2026-06-01 French
Informations privilégiées / Opérations de l'émetteur (acquisitions, cessions...)
Major Shareholding Notification Classification · 82% confidence The document is a press release announcing that the company’s majority shareholder, ECM Technologies, has sold 1,111,111 existing shares (10.8% of capital) via an accelerated bookbuilding, reducing its holding to 59.2% and increasing the free float to 40.6%. This is not a new issue by the company (so not SHA or POS) but a notification of a change in significant share ownership levels. It fits the “Major Shareholding Notification” category.
2026-05-21 French
Inside Information / Operations of the issuer (acquisitions, sales...)
Capital/Financing Update Classification · 82% confidence The document is a corporate press release announcing the successful completion of an accelerated private placement by the main shareholder, resulting in €50 million raised and a change in the company’s shareholding structure (increased free float, locked-up shares, updated major shareholder stake). This is a financing transaction and capital structure update rather than a regulatory voting, AGM, or full financial report. Therefore it falls under Capital/Financing Update (CAP).
2026-05-21 English
Inside Information / Operations of the issuer (acquisitions, sales...)
Share Issue/Capital Change Classification · 85% confidence The document is a press release announcing an accelerated private placement by the majority shareholder (sale of existing shares) representing approximately €45 million. It relates to a capital markets transaction affecting the company’s share capital/ownership structure. This falls under “Share Issue/Capital Change” rather than an earnings report, management change, or financing certification. Thus the appropriate filing type is SHA.
2026-05-20 English
Informations privilégiées / Autres communiqués
Regulatory Filings Classification · 15% confidence The document is a press release (“Communiqué de presse”) announcing the securing of additional production capacity infrastructure in Montpellier by SEMCO Technologies. It contains no financial statements, no earnings data, no voting or governance materials, no board changes, no M&A proposal, no share issuance or repurchase, and no investor presentation. It is not a report itself but a general corporate announcement about an operational project. It therefore falls into the fallback category for miscellaneous regulatory/press announcements: Regulatory Filings (RNS).
2026-05-20 French

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