ATMOS Space Cargo's EIC Accelerator Brings Cargo Back to Earth
Europe can send payloads to orbit, but it has almost no way of getting them back. Returning cargo means surviving re-entry, and existing technologies struggle with velocity, heat protection and mass, as the CORDIS summary of ATMOS Space Cargo's EIC project puts it. ATMOS, founded in 2022 and based in Rheinmünster in Baden-Württemberg, brakes its PHOENIX capsules with an Inflatable Atmospheric Decelerator that works as both heat shield and aerodynamic brake, without an ablative shield that burns away.
The EIC Accelerator selected the project, Phoenix 2, at its October 2024 cut-off for blended finance, and CORDIS records a grant of €2,499,999 from July 2025 to June 2027 to finish and test the decelerator, validate it with partners, define manufacturing and build a commercialisation strategy. The company announced the award in February 2025 as €13.1 million in total, including EIC Fund and private equity, and in April 2026 it closed a €25.7 million Series A.
Company file
- Legal entity
- ATMOS Space Cargo GmbH, Rheinmünster; operations in Lichtenau and Strasbourg
- Founded
- 2022
- Founders
- Sebastian Klaus (CEO), Marta Oliveira (COO), Jeffrey Hendrikse (CTO)
- Investors
- Balnord and Expansion (Series A co-leads), Keen Defence and Security, EIC, OTB Ventures, High-Tech Gründerfonds, APEX, Seraphim, Faber, E2MC, Kirch Ventures, Lennertz & Co., Mätch VC, MBG Baden-Württemberg, Tech Horizons
- Vehicles
- PHOENIX 1 prototype, flown 2025; PHOENIX 2, 100kg payload; PHOENIX 3, about 1 tonne, in design
- Named customer
- Space Cargo Unlimited, seven re-entry missions contracted to 2027
- EIC project
- Phoenix 2, agreement 101218292, July 2025 to June 2027
PHOENIX 1: what flew and what was lost
PHOENIX 1 launched on a SpaceX Falcon 9 from Cape Canaveral on 21 April 2025 as part of the Bandwagon-3 rideshare, completed one orbit at 45° inclination and was put on its return trajectory by a de-orbit burn of the Falcon 9 upper stage, according to the company's mission update. It transmitted system and payload data to ground stations ATMOS had set up across South America and inflated the heat shield before the entry interface.
Two things did not happen. Data from the final stage of descent could not be retrieved, so the heat shield's performance through peak heating was not measured, and the capsule was not recovered: a trajectory update pushed splashdown about 2,000 km off the Brazilian coast, beyond available marine infrastructure. ATMOS called the primary objectives met, and CEO Sebastian Klaus said the flight was "a major validation of our design and approach under real conditions". PHOENIX 2 is to carry its own propulsion so it can choose its own re-entry trajectory and splashdown zone.
The record
From a first test flight to a licensed return corridor
ATMOS returns payloads with an inflatable heat shield that also works as an aerodynamic brake.
- Dec 2024Seven-mission contractCommercial contract with Space Cargo Unlimited for seven re-entry missions to 2027
- Feb 2025EIC Accelerator award€2.5M grant, €5.3M EIC Fund equity and €5.3M private equity announced€13.1M
- Apr 2025PHOENIX 1 fliesLaunched on SpaceX Bandwagon-3; heat shield inflated, but data from the final descent was lost and the capsule was not recovered
- Jul 2025Phoenix 2 project startsTwo-year EIC project to finish and validate the decelerator€2.5M
- Nov 2025First PHOENIX 2 mission orderedMission order with Space Cargo Unlimited for a BentoBox flight in 2026
- Mar 2026Portuguese re-entry licenceANACOM authorises the return of mission PHOENIX 2.1 to the Azores
- Apr 2026Series ACo-led by Balnord and Expansion; the EIC takes part through its blended award€25.7M
- Jun 2027Phoenix 2 project endsScheduled end of the EIC projectScheduled
ATMOS milestones, CORDIS, ANACOM licence as announced by the company.
Phoenix 2: the EIC-funded vehicle
The EIC project covers the reusable, modular decelerator with its high-velocity parachute and heat shield, meant to recover cargo from space stations and free-flying experiments, especially biomedical and pharmaceutical materials. A condition of the award is two PHOENIX 2 flights within a set timeframe, the company said when it announced the €13.1 million package in February 2025. CORDIS shows no periodic report yet.
The first PHOENIX 2 mission is sold. In November 2025 ATMOS and Space Cargo Unlimited signed a mission order for a flight on a Falcon 9 rideshare in 2026, carrying the BentoBox microgravity platform for a multi-week mission, the first of the seven contracted flights. In March 2026 Portugal's ANACOM issued licence ANACOM-09/2026-AE for the return of mission PHOENIX 2.1, covering re-entry, splashdown and recovery off Santa Maria in the Azores, with a launch window planned for the second half of 2026.
The vehicles
Payload capacity grows tenfold with each generation
PHOENIX 2 carries 100kg behind a 6m decelerator; PHOENIX 3, in Phase 0 concept study with ESA, is designed for about one tonne behind a 15m decelerator.
ATMOS Space Cargo, Series A announcement, 22 April 2026. Values in kilograms.
The plan
A finished, tested inflatable decelerator and two PHOENIX 2 flights that return commercial payloads from orbit to a European recovery zone.
The record so far
One prototype flight with the heat shield inflated but the descent data lost and no recovery, a licence, a customer contract and €25.7M; no PHOENIX 2 flight and no payload returned.
- Heat shield deployment in flightDemonstratedInflation confirmed by telemetry on PHOENIX 1.
- Survive re-entry and recover cargoNot shownDescent data lost; capsule not recovered in 2025.
- Regulatory path for European returnLicensedPortuguese re-entry licence for PHOENIX 2.1, March 2026.
- Two PHOENIX 2 flights, as the grant requiresPendingFirst flight planned for the second half of 2026.
€25.7 million and a defence arm
The Series A of 22 April 2026 was co-led by Balnord and Expansion and joined by Keen Defence and Security, with the EIC taking part through its blended award and a long list of earlier investors including High-Tech Gründerfonds, OTB Ventures, Seraphim and MBG Baden-Württemberg. The money is for three PHOENIX 2 vehicles, for PHOENIX 3, and for ATMOS WORKS, a new unit selling space logistics to European governments and defence customers: in-orbit demonstration, the return of sensitive hardware and data, and time-critical operations.
PHOENIX 3 is designed for about one tonne of payload, roughly ten times PHOENIX 2, behind a 15-metre decelerator. In August 2026 ATMOS completed a Phase 0 concept study for it with the European Space Agency's Concurrent Design Facility at ESTEC, which identified the open trade-offs and feeds into the company's own Phase A work. The configuration studied is explicitly not a frozen design.
Funding
A €25.7M Series A dwarfs the EIC grant
The EIC award was announced as €13.1M in total: a €2.5M grant, €5.3M of EIC Fund equity and €5.3M of private equity. The EIC takes part in the Series A through that blended award.
ATMOS Space Cargo, February 2025 and April 2026 announcements; CORDIS. Values in € millions.
A two-way European space economy
Return capacity is the gap in Europe's space logistics, and both the EIC grant and the Portuguese licence are aimed at closing it under European jurisdiction rather than relying on American capsules. Ricardo Conde, president of the Portuguese Space Agency, said the licence makes Portugal "the European return gateway from space". ATMOS also stresses dual use, with a defence unit and investors from that sector, which places it in the same European sovereignty argument that now drives much EU space funding.
Verdict
ATMOS has moved fast: a flown prototype, a signed customer, the first commercial re-entry licence in Portugal, a €25.7 million round and an ESA concept study for the next vehicle. What it has not yet done is the thing the EIC paid for, and the thing that is hard: fly PHOENIX 2, survive the final minutes of descent with the data intact, and hand a customer their payload back.
Sources
- CORDIS, Phoenix 2 project fact sheet
- ATMOS Space Cargo, €25.7M Series A, 22 April 2026
- ATMOS Space Cargo, PHOENIX 1 first re-entry mission update, 23 April 2025
- ATMOS Space Cargo, €13.1 million EIC funding, 17 February 2025
- ATMOS Space Cargo, Portuguese re-entry licence, 5 March 2026
- ATMOS Space Cargo and Space Cargo Unlimited, first of seven missions, 12 November 2025
- ATMOS Space Cargo, ESA CDF Phase 0 study for PHOENIX 3, 18 August 2026
- Flying Magazine, ATMOS dubs debut PHOENIX 1 flight a success despite losing some data, 25 April 2025
Industry
SpaceSpace services
- Focus
- In-orbit services
- Technologies
- Spacecraft engineering
- Keywords
- Microgravity research
- Space sustainability
- Defence