Arceon

Arceon is a Dutch advanced materials company based in the Netherlands, operating out of the ESA space cluster in the Noordwijk area, that produces Carbeon — a proprietary silicon carbide fiber-reinforced silicon carbide matrix ceramic matrix composite (SiCf/SiCm CMC) capable of maintaining structural integrity at temperatures up to 1600°C, with excellent oxidation resistance and low density compared to refractory metals.

Ceramic matrix composites represent the materials frontier for extreme-temperature aerospace applications: unlike ablative thermal protection systems (PICA, AVCOAT) that erode on each reentry and require replacement, structural CMC components are designed to be reusable — a critical advantage for the reusable launch vehicle era. Arceon's Carbeon targets applications including reentry heat shields for capsules and lifting bodies, rocket nozzle extensions and combustion chamber inserts (replacing ablative carbon-carbon or tungsten), hypersonic vehicle leading edges and control surfaces, and high-temperature structural brackets in satellite propulsion systems.

Arceon graduated from the ESA Business Incubation Centre (BIC) at ESTEC in Noordwijk in 2023 — co-located with Europe's main space engineering campus — providing access to ESA's materials testing facilities, European space prime contractor networks, and ESA's TRL maturation funding. Validation of Carbeon in space environments progressed significantly when samples were sent to the International Space Station aboard SpaceX CRS-31 (the 31st Commercial Resupply Services mission), exposing the material to microgravity, vacuum, atomic oxygen, and thermal cycling conditions that simulate orbital reentry stresses before qualification for flight hardware.

The Dutch deep-tech ecosystem — Delft University of Technology's materials science programs, NL Space Office funding instruments, and proximity to Airbus Defence and Space, RUAG, and other European space prime suppliers — supports Arceon's development path. Primary competitors include Safran/Herakles (CMC for Ariane 6 nozzle extensions), Albany Engineered Composites (US carbon-carbon and CMC), SGL Carbon, and established refractory ceramic manufacturers like CoorsTek for niche structural applications in rocket propulsion.