Stellar Phronesis

Unlocking the Next Generation of RF capabilities

Profile

Legal Name

Stellar Phronesis Technology P.C.

Tagline

Unlocking the Next Generation of RF capabilities

Details

Stellar Phronesis is a Greek deep-tech company developing and licensing scalable RF payload and beamforming technologies based on integrated photonics. The company develops architectures for the scalable processing and distribution of coherent RF signals across large, adaptive antenna systems, addressing the increasing bandwidth, capacity, flexibility and reconfiguration requirements of next-generation satellite communications and Earth-observation payloads. Its technology combines RF photonics, photonic integrated circuits (PICs) and intelligent control software, while remaining compatible with established RF front ends and system-integration workflows. By transferring demanding RF signal-processing and distribution functions from conventional electronic hardware to photonic integrated circuits, Stellar Phronesis enables antenna and payload architectures to scale without equivalent growth in power consumption, size, weight, thermal burden and implementation complexity. The resulting architecture supports wide instantaneous bandwidth, large numbers of coherent RF channels and dynamic reconfiguration under the stringent SWaP constraints of space systems. The technology is particularly relevant to satellite communication and multichannel Earth-observation payloads, large phased-array antennas and other advanced RF systems where increasing aperture size, bandwidth and spatial-resource requirements place growing demands on conventional electronic beamforming architectures. Stellar Phronesis works with space-industry partners through feasibility studies, system co-development, technology integration and IP and software licensing, supporting the development of next-generation RF payload and antenna systems.

Classification

Type

Private Company - SME


Size

Micro (2-10 employees)


Category

Optics, Photonics & Laser Components, Space Systems & Subsystems


Value Chain Position

Upstream

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Contact

Website

https://www.stellarphronesis.com/

CONTACT Email

info@stellarphronesis.com


CONTACT Phone

+306980850469


Address

Βασιλίσσης Όλγας 83

Thessaloniki

Central Macedonia

Greece

546 42

International Presence

Strategic Focus

Strategic Priorities: Advance photonic beamforming technology toward mission-relevant demonstration and qualification. Establish strategic partnerships with satellite integrators, payload developers and prime contractors. Position Stellar Phronesis technology for adoption in next-generation satellite communication and Earth-observation payloads. Build a scalable commercial model around co-development, technology integration, and IP and software licensing. Strengthen the company’s role within the European space ecosystem and future international space programmes.

Looking for Partnerships: Stellar Phronesis is looking to work with satellite payload developers, system integrators, operators and mission teams that are pushing the limits of current RF and antenna architectures. We are particularly interested in partnerships where scalable beamforming, wideband RF processing and adaptive payload operation are becoming critical to future mission performance. We also welcome collaboration with photonic integrated circuit, RF front-end, embedded-system and control-software partners that can contribute to the industrialisation and qualification of our technology. Through ESA, Horizon Europe and other collaborative programmes, we aim to build mission-relevant demonstrations in satellite communications and Earth observation, progressing toward in-orbit validation and adoption in future space systems.

Background

Established: 2025-07-23

Projects & Missions: Licensable photonic IP cores for beamforming, filtering, and signal distribution. Reconfigurable control software for adaptive beam shaping and real-time optimization. Reference modules and integration support to enable seamless adoption by system manufacturers. Licensable photonic IP cores for multibeam beamforming, signal filtering, routing and distribution. Reconfigurable control software for adaptive beam shaping, calibration and real-time performance optimization. Photonic beamforming architectures that can be integrated into existing RF and antenna systems.

Key Customers: Prime satellite and aerospace integrators and payload manufacturers. New Space satellite companies and constellation operators. Defence and aerospace contractors developing advanced spaceborne and RF systems. Antenna and payload-system developers requiring scalable beamforming architectures.

Affiliations/Memberships: si-Cluster – Hellenic Space Technologies and Applications Cluster – Associate member of the Greek space-industry and innovation cluster connecting companies. ESA Business Incubation Centre Greece (ESA BIC Greece) – incubatee company within the European Space Agency entrepreneurship and innovation network. Q Station International Space Accelerator – participating company, supporting engagement with the U.S. space ecosystem, industry partners and government-related opportunities. Hellenic Centre for Defence Innovation (ELKAK / HCDI) – participant in the Greek defence and dual-use innovation ecosystem, relevant to the development and application of advanced RF and space tech.

Facilities: Ν/Α

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