Plan Optik AG — Investor Relations & Filings
PLANOPTIK AG is a technology leader in the manufacturing of high-precision structured wafers from glass, quartz, and silicon. The company provides customized solutions for the semiconductor, MEMS, automotive, aerospace, and medical technology industries. Core products include glass interposers for advanced packaging, carrier wafers for ultra-thin wafer processing, and protective covers for Wafer Level Packaging (WLP). PLANOPTIK also develops and produces customer-specific microfluidic systems for diagnostics and flow chemistry, as well as finished micro-components. The company supports clients from initial prototyping to high-volume, wafer-based manufacturing, utilizing advanced processes like Volume Laser Induced Structuring (VLIS) for Through-Glass Vias (TGVs). A selection of standardized wafers is also offered directly via an online shop.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| PLANOPTIK AG: Annual Report 2025 | 2026-04-29 | English | |
| Major Shareholding Notification 2026 | 2026-04-18 | German | |
| Report Publication Announcement 2026 | 2026-04-17 | English | |
| Hinweis auf Jahresfinanzbericht vom 01.01.2025 bis zum 31.12.2025 | 2026-04-17 | German | |
| Hinweis auf Konzernabschluss vom 01.01.2025 bis zum 31.12.2025 | 2026-04-17 | German | |
| PLANOPTIK AG: Final figures for 2025 | 2026-04-13 | English |
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Market data
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Price history
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Plan Optik AG via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/5445/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=5445 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=5445 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=5445 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 5445}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for Plan Optik AG (id: 5445)"
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