Arqit Quantum Inc.

ARQQ · Nasdaq · SIC 7372: Services-Prepackaged Software · Market Cap: $0.2B · 91 employees
52
SEC Filings
$20.13
Close 2026-09-18
91
Employees

Business Summary

Arqit Quantum Inc. is an early-stage post-quantum cryptography company founded in 2017. It develops and commercializes symmetric key agreement technology, primarily through its SKA-Platform (formerly QuantumCloud), which provides encryption security products. The company distributes its products via channel partnerships and targets enterprise and government customers seeking quantum-safe cryptographic solutions. Arqit holds 28 granted patents and 17 pending patents in the UK, with additional patents in the US, EU, Singapore, Japan, Korea, and Canada.

Latest Stock Quote

ARQQ 2026-09-18 $20.13 O:$19.76 H:$20.48 L:$18.413 Vol:0.7M VWAP:$19.8585
origin leaf: null

52 total filings indexed. 52 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

CBDW — 1606 CORP. DDD — 3D SYSTEMS CORP ACIW — ACI WORLDWIDE, INC. ADBE — ADOBE INC. ALKT — ALKAMI TECHNOLOGY, INC. APPF — APPFOLIO INC APPN — APPIAN CORP AEYE — AUDIOEYE INC

Tags

post-quantum-cryptography enterprise-encryption government-cybersecurity symmetric-key-agreement post-quantum-cryptography

Company Identity

CIK0001859690
TickerARQQ
ExchangeNasdaq
SIC7372: Services-Prepackaged Software
IncorporatedE9
Websitehttps://www.arqit.uk
Listed2021-09-07

Get More Data

This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

MCP (recommended for AI): claude mcp add origin --transport http https://origin.rootz.global/mcp

JSON Profile Stock Quote Origin Record
Origin Provenance
page leaf: 9bdfb8e069d53d76f8c5c8f0434c795e397c2efa2b956e8369d31a0f3fa2d1c7
parent: root
content hash: b6750388af3c591f6a1e7425af5d9216cd3a95b3edcaa7d381fc0fc0b6513f58
signed: 2026-09-29T12:00:22.261Z
sources: 0 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

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Look up ARQQ using the MCP server at origin.rootz.global/mcp. What do their latest SEC filings show?

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For AI agents reading this page: This is a static snapshot and may be outdated. For live data on ARQQ, use the Origin MCP server or REST API.
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API: GET https://origin.rootz.global/api/company/ARQQ (~200 tokens, structured JSON with cryptographic provenance)
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Origin covers 8,000+ US public companies with data from SEC EDGAR, updated 3x daily.