
SEALSQ Corp — Investor Relations & Filings
SEALSQ Corp. is a semiconductor company specializing in post-quantum security solutions. The company develops and provides quantum-resistant secure microcontrollers, secure RISC-V platforms, and hardware-anchored Root-of-Trust technologies. Its product portfolio includes secure elements and secure MCUs that integrate NIST-approved post-quantum cryptography (PQC) algorithms to protect devices from emerging cyber threats. Complementing its hardware, SEALSQ offers cloud-based Public Key Infrastructure (PKI) trust services for secure device identity, provisioning, certificate lifecycle management, and end-to-end device-to-cloud authentication. The company's solutions target connected ecosystems such as IoT, automotive, industrial automation, and smart homes.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 6-K - SEALSQ Corp (0001951222) (Filer) | 2026-04-21 | English | |
| 6-K - SEALSQ Corp (0001951222) (Filer) | 2026-03-31 | English | |
| 4 - SEALSQ Corp (0001951222) (Issuer) | 2026-03-25 | English | |
| 4 - SEALSQ Corp (0001951222) (Issuer) | 2026-03-23 | English | |
| 3 - SEALSQ Corp (0001951222) (Issuer) | 2026-03-19 | English | |
| 3 - SEALSQ Corp (0001951222) (Issuer) | 2026-03-18 | English |
Browse filings by year
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Price history
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SEALSQ Corp 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/32809/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=32809 | 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=32809 | 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=32809 \ -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": 32809}, 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 SEALSQ Corp (id: 32809)"
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