Quantum Technology defence companies in Spain

We track 4 quantum technology companies in Spain, most of them in Madrid and Barcelona. 3 of them are hiring now, with 10+ open roles. Among them are Multiverse Computing, Arquimea and QuSide.

All Quantum Technology Companies in Spain

Multiverse ComputingSan Sebastián · 201-500 employees · Quantum Technology
5 roles

Compresses large language models using tensor network methods so organisations can run advanced AI on edge devices, existing hardware and air-gapped infrastructure at a fraction of normal compute cost.

Arquimea logo
ArquimeaMadrid · 201-500 employees · Sensors & EW
4 roles

Deep-tech company building sensors, space systems, robotics, and quantum technology for defence and aerospace applications.

Q-SLAM-40
Q-SLAM-40
A man-portable loitering munition with 25 km range and 25-minute endurance, carrying a 1.2 kg warhead, deployable from backpacks by a two-person team in under 5 minutes with GPS-denied operation capability.
Q-SLAM-100
Q-SLAM-100
A medium-range loitering munition with 120-minute endurance and 60-70 km range, equipped with the DeepArq AI platform for collaborative flight, autonomous target identification, and real-time threat classification.
Techfire
Techfire
A fire control system for mortars and artillery howitzers that automates direct and indirect fire operations, currently in service with multiple NATO armed forces and armies in the Asia-Pacific region.
QuSide logo
QuSideBarcelona · 11-50 employees · Quantum Technology
1 role

Builds quantum random number generators and randomness processing units that give encryption systems a hardware-verified source of entropy, covering embedded chipsets through to cloud-scale computing.

g2-Zero logo
g2-ZeroMadrid · 1-10 employees · Quantum Technology
No listed roles

Develops plug-and-play single-photon sources for quantum technologies market, creating electrical, vibration-resistant and alignment-free semiconductor-based quantum devices.

Quantum Technology Companies in Other Countries