As computational demand continues to rise, digital infrastructure is increasingly shaped by limits in energy availability, cooling capacity, and physical space. AI training, large-scale simulations, and security-related processing require growing amounts of compute power, while resilience and infrastructure sovereignty are becoming strategic concerns. ALATYR focuses on extending computing infrastructure beyond Earth through Orbital Data Centers (ODCs): large-scale computing platforms robotically assembled and operated directly in orbit. The company develops systems intended to provide secure and scalable processing capacity independent of terrestrial constraints, combining robotics, modular architecture, and long-duration orbital operations.
Technology and Product
ALATYR develops megawatt-scale Orbital Data Centers designed for robotic assembly and operation in space. The infrastructure follows a modular tile-based architecture that allows computing, storage, and power systems to be expanded progressively in orbit. Continuous solar energy provides the primary power source, while thermal control is achieved through radiator-based heat dissipation systems operating in vacuum conditions. The company’s approach relies on robotic in-orbit assembly, maintenance, and servicing, enabling systems to be upgraded over operational lifecycles exceeding 15 years. Concentrating compute resources within a single orbital infrastructure can also reduce internal latency between processing units while supporting high-power-density workloads.

Solar tiles stacked inside a rocket fairing prior to orbital assembly, with the folded robotic assembly system positioned on top. (© ALATYR)
Industrial Fit and Applications
Orbital Data Centers are intended for applications where resilience, sovereignty, and compute density are critical factors. This includes defense and security-related data-processing and storage, critical industries, autonomous mobility, AI and high-performance computing workloads, and space-originated data (e.g. Earth Observation). The infrastructure is also positioned for sovereign cloud and critical infrastructure operators seeking alternatives to geographically concentrated terrestrial data centers. Physical separation from Earth-based infrastructure can support operational isolation for sensitive systems, while modular expansion enables computing capacity to scale over time alongside increasing processing demands.

ALATYR’s BYLD robotic system is designed to assemble infrastructure directly in orbit (© ALATYR)
Founding Team
Founded in 2023 and headquartered in Saint-Germain-en-Laye, France, ALATYR operates in the fields of orbital robotics and space infrastructure. The company is led by co-founders Emeric Lhomme (CEO) and Mathieu Chaize (CTO), focusing on the development of robotic systems for assembling, operating, and maintaining large-scale computing infrastructure in orbit.

ALATYR founders Emeric Lhomme and Mathieu Chaize. (© ALATYR)
Company Info

ALATYR SAS
34 Rue de la Croix de Fer,
78100 Saint-Germain-en-Laye, France
Title image © ALATYR


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