Quside

quside.com ↗ ·Barcelona ·Series A

Quside is a Barcelona-based quantum technology company that designs and manufactures quantum random number generator (QRNG) chips and modules, delivering certified randomness for cybersecurity (encryption keys, post-quantum crypto) and for accelerating Monte Carlo workloads in high-performance computing. Spun out of ICFO (the Institute of Photonic Sciences) in 2017 after roughly a decade of research, it is a deeptech hardware company at Series A stage, with products (Garnet and Nellite series) that earned Spain's ENS High national security qualification in 2025 and deployments/collaborations with partners such as Thales and Equinix.

Founded
2017
Founders
4
Total funds raised
€10M
Rounds
1
Investors
5
Last round
Nov 2022
SectorsDeeptech & Hardware, Quantum Technology, Cybersecurity, Semiconductors, High-Performance Computing Start-up MapDeeptech & Hardware › Semiconductors, compute & AI infrastructure

Suggest a correction

Founders

Carlos Abellán
Co-founder & CEO
Domenico Tulli
Co-founder & CTO
Valerio Pruneri
Co-founder & Technology Advisor
Waldimar Amaya
Co-founder & SVP of Engineering

Global models 4

ID Quantique
Designs and makes quantum random number generator chips and modules (and QKD systems) that are sold to telecom, security and device makers.
$100MComparable
Qrypt
United States · www.qrypt.com ↗
Sells quantum-generated randomness and encryption keys to enterprises for post-quantum-ready cryptography.
$30MComparable
Crypto Quantique
United Kingdom · www.cryptoquantique.com ↗
Deeptech hardware-security company that sells chip-level randomness and key-generation technology to device makers for secure key provisioning.
$22MComparable
KETS Quantum Security
United Kingdom · kets-quantum.com ↗
Spun out of a university, it builds integrated photonic chips for quantum random number generation and quantum key distribution, sold to telecom and defence customers.
$13MComparable

In the same niche 25 others

See all in the Start-ups Map →

Notes: Most funded first

Investors 5

Open as list →

Funding rounds 1

DateRoundAmountLead
Start typing to search across everything.
↑↓ navigate↵ openesc close? shortcuts
Keyboard shortcuts
/ Ctrl K
Search
j k
Next or previous row
↵
Open the row
Ctrl ↵
Open it in a new tab
[ ]
Previous or next page
?
This list