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Arq Quantum Technologies

Arq Quantum Technologies is a Barcelona-based deep‑tech company developing hardware for the quantum internet. The company designs and manufactures massively multiplexed, solid‑state quantum memories based on rare‑earth–doped crystals to enable scalable quantum repeater nodes for long‑distance secure communication and distributed quantum computing.

Leadership & Board

Key Executives
CEOSamuele Grandi
FounderEmanuele Distante
Current Number of Employees11
Current LinkedIn Followers1,202

Latest Estimated Valuation

Estimated Valuation
Estimated Valuation
Total Amount Raised$1M
Total Amount Raised$1M
Total Funding Rounds1
Total Funding Rounds1
Latest Funding Amount$1M
Latest Funding Amount$1M
Latest Funding RoundPre-Seed
Latest Funding RoundPre-Seed
Post-Money Valuation
Post-Money Valuation

Employee Trend

Arq Quantum Technologies had 11 employees as of September 7, 2026. The number of employees increased by 0 (0.00%) week-over-week.
11Latest Employee Count
0(0.00%)Week-Over-Week Change
Employee Trend serves as a data-driven indicator of company growth and expansion. The measurement reflects how a company’s workforce size changes over time.

Social Trend

Arq Quantum Technologies had 1,202 followers as of September 7, 2026. The number of followers increased by 27 (2.30%) week-over-week.
1,202Latest Followers Count
27(2.30%)Week-Over-Week Change
LinkedIn Follower Trend serves as a data-driven indicator of market interest and company visibility. The measurement reflects how a company’s LinkedIn follower count changes over time.

Funding Round

Funding Date
Funding Round
Amount Raised
Post-Money Valuation
Jul 21, 2026
Pre-Seed
$1.40M

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