
Arqit Quantum Inc. — Investor Relations & Filings
Arqit Quantum Inc. is a cybersecurity company specializing in quantum-safe encryption technologies designed to protect data and communications from current and future cyber threats, including those from quantum computers. The company provides a Platform-as-a-Service (PaaS) that delivers a unique symmetric key agreement protocol. This dynamic, lightweight software solution is designed to be scalable, simple, and standards-based, securing networked devices from the cloud to the edge without requiring additional hardware. Arqit's hybrid, post-quantum cryptography (PQC) agile solution enables organizations to detect cryptographic weaknesses and protect their critical infrastructure and IT networks against evolving threats.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 424B3 | 2026-05-21 | English | |
| FORM 6-K | 2026-05-21 | English | |
| 6-K - Arqit Quantum Inc. (0001859690) (Filer) | 2026-04-13 | English | |
| 3 - Arqit Quantum Inc. (0001859690) (Issuer) | 2026-03-18 | English | |
| 3 - Arqit Quantum Inc. (0001859690) (Issuer) | 2026-03-18 | English | |
| 3 - Arqit Quantum Inc. (0001859690) (Issuer) | 2026-03-18 | English |
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Arqit Quantum Inc. 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/32758/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=32758 | 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=32758 | 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=32758 \ -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": 32758}, 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 Arqit Quantum Inc. (id: 32758)"
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