NEWCaplight raises a $16M Series A, led by BlackRock and Fin Capital →
Skip to main content
Caplight Logo









Arq Quantum Technologies

Arq Quantum Technologies

Private
BarcelonaFrontier & Industrial Techhttps://arqtech.eu/

Last Round

Pre Seed

Jul 16, 2026

Total Funding Raised

$1.4M

Company Overview

Arq Quantum Technologies is a deep-tech company that develops hardware for the quantum internet, including solid-state quantum memories and entangled photon sources.

Sector

Frontier & Industrial Tech

Verticals

Quantum Computing, Network Equipment, Computing Hardware

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

quantum networkingquantum repeaterquantum memoryquantum internetquantum hardwareentangled photon sourcequantum communicationsolid-state memoryquantum opticsquantum infrastructurequantum techdeep techquantum comms

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

Arq Quantum Technologies Comps

Public and private peers based on sector, stage, and business model.

Arq Quantum Technologies comps — public and private peers by sector, stage, and business model
CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

View Full Comps Set

Access detailed peer comparisons, multiples, and valuation benchmarks.

Arq Quantum Technologies Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Pre SeedJul 16, 2026
GrantMar 3, 2026
SeedJan 1, 2026

Arq Quantum Technologies Investors

Notable investors and investment history

Arq Quantum Technologies investors
InvestorRounds
European UnionGrant
Big Sur VenturesPre Seed, Seed
Ground State VenturesPre Seed

Arq Quantum Technologies Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation

Arq Quantum Technologies Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Arq Quantum Technologies's valuation, stock price, and market status.

Firmographic Details

HeadquartersBarcelona
Year Founded2025
Last FundingJul 16, 2026

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Requires verified institutional or accredited status.