Elethron and ATMOS Space Cargo complete engineering collaboration to advance microgravity R&D and in-space production for advanced materials

LICHTENAU, GERMANY and LONDON, UK — 16 June 2026 — Elethron and ATMOS Space Cargo have successfully concluded a joint engineering campaign to map and bridge the critical interfaces and operational architecture required to integrate Elethron's microgravity materials processing lab into ATMOS' PHOENIX transfer and return vehicle, an uncrewed transportation system for Low Earth Orbit (LEO) missions.

The collaboration was supported by a £127,000 project award through the UK Space Agency's International Bilateral Fund (IBF), part of a broader £6.5 million programme aimed at strengthening national space capabilities through UK-led collaboration with international partners.

The project, titled “Physical Emulator Interface for Scalable Microgravity-R&D Modules for Quantum and Advanced Materials,” strengthened a strategic UK–German partnership focused on sovereign European in-space technologies and services. The established partnership is committed to advancing returnable payload operations that support space-enabled industrial R&D and process innovation across semiconductors, quantum technologies, and dual-use applications.

Mapping the mission interfaces for materials R&D and processing payloads

The joint engineering work mapped the physical accommodation, operational constraints, and payload requirements needed to connect Elethron's high-temperature processing modules to commercial free-flyer return infrastructure. Over the seven-month campaign, the partners established a mission-accommodation baseline for future end-to-end microgravity R&D and manufacturing services.

The collaboration also established an operational framework for the Elethron Materials Lab and its Physical Interface Emulator hardware, including key mechanical, power, and thermal boundaries. In parallel, the work advanced the architecture and engineering design of Elethron's first proprietary microgravity material-processing unit for future lab integration.

Integrating materials processing with return capability

The collaboration connects Elethron's materials-processing architecture with ATMOS Space Cargo's return capability to establish a practical end-to-end route through which industrial innovation teams can pursue microgravity materials R&D, process development, and crystal-growth campaigns in Low Earth Orbit.

This route is particularly relevant for advanced materials and crystal growth processes where terrestrial production faces persistent limits in defect control, crystal quality and process uniformity. These qualities are central to activating stronger ferroelectric, electronic, and optical behaviour in next-generation semiconductor materials for higher-performance memory, photonic, sensing, and high-speed optoelectronic applications. In these cases, microgravity offers unique process-engineering advantages, including significantly enhanced control over crystal structure, purity, and defect uniformity.

Scaling microgravity materials manufacturing for next-generation technologies

Elethron is engineering its autonomous Materials Lab as a modular in-space platform designed to support scalable microgravity crystal growth, materials synthesis, and process innovation.

The system is built around an adaptable interface architecture that can host proprietary processing modules and instrumentation systems, while supporting integration compatibility across automated free-flyer vehicles and station-class orbital nodes.

The Materials Lab is designed to provide Lab-as-a-Service access for industrial and scientific users working on novel chemistries and frontier materials across semiconductors, photonics, quantum technologies, and related critical applications.

“By integrating our lab platform with the PHOENIX spacecraft, we are widening access to space-based fabrication and materials processing for high-tech domains. This engineering milestone has de-risked the next stage of our crystal-growth process for ultra-wide-bandgap semiconductors and provided the architecture and operational clarity needed to align our services with downstream semiconductor and photonic supply chains.”

Hamid Soorghali, CEO of Elethron

“Advanced materials are a promising case for in-space R&D, and reliable, routine return is what turns them into scalable businesses. This work confirmed how Elethron's lab integrates with our PHOENIX return platform.”

Sebastian Klaus, CEO of ATMOS Space Cargo