Quside

Series A · Hardware & Semiconductors · Barcelona, Spain · Founded 2017 · 38–45 employees

Quside is a quantum technology startup spun off from the Institute of Photonic Sciences (ICFO) in Barcelona that designs and manufactures quantum random number generators (QRNGs) and randomness processing units (RPUs) for cybersecurity and high-performance computing applications. The company has developed proprietary photonic chips that produce true quantum randomness using the quantum mechanical properties of light, enabling faster and more secure encryption solutions. Quside has secured over €10 million in Series A funding led by Trumpf Ventures and Bullnet Capital, with notable partnerships including Telefónica, EY, Juniper Networks, and Qrypt. Their technology addresses critical market needs as the quantum computing industry is estimated to reach $4.3 billion by 2028.

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