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CELESTIA

CELESTIA S.L.U.

Las Palmas, Spain

SpaceCommunications & SATCOMSimulation & TrainingRadar & SensorsDual-use
51-200 employeesSubsystem Manufacturer, Component Supplier
Profile last updated: May 5, 2026

About

CELESTIA is a defense subsystem manufacturer based in Las Palmas, Spain working in space, communications & satcom, simulation & training +1 more.

CELESTIA is a European group of multi-technology companies delivering products, systems and services for the aerospace, defence, satcom, telecommunications and scientific markets. Its offer covers satellite ground stations and turnkey Earth Observation and TT&C ground systems, RF, antenna and front-end products such as LNAs, power amplifiers and cryogenic systems, baseband and satellite modems, satellite test and EGSE systems, and RFIC/MMIC and RISC-V semiconductor design. It also provides IoT products and solutions. Defence is one of its stated markets, with products for commercial, scientific and defence applications. Engineering and production facilities are located in Spain, the Netherlands, Belgium, France and the UK. The group works with the European Space Agency and other international space agencies.

Location

Las Palmas, Spain

Employees

51-200

Legal name

CELESTIA S.L.U.

Focus areas

satellite ground stationsRF engineeringLNAsatcomradioastronomyEGSEIoTRFIC MMICRISC-V

Languages

EN

Products & capabilities

Defense domains

SpaceCommunications & SATCOMSimulation & TrainingRadar & Sensors

Supply-chain role

Subsystem ManufacturerComponent SupplierSystem Integrator

What they offer

HardwareComponentsEngineering ServicesManufacturing Services

Markets

Also sells to civilian markets

Products

Ultra Band Ku SSPA

High-power amplifier

Ultra-band plug-and-play GaN Ku-band solid-state power amplifier for broadcast satcom operators, covering 12.75-14.8 GHz.

Cryogenic LNA modules

Low-noise amplifier

Ultra-low noise cryogenic LNAs and receivers for deep space communications, radioastronomy and quantum computing.

Earth Observation and TT&C modems

Satellite modem

Baseband modems for TT&C, Earth Observation and Galileo ULS, plus optical modems.

Electrical Ground Support Equipment (EGSE)

Satellite test equipment

Tools used by satellite and subsystem manufacturers to test and validate satellite electrical functions on the ground before launch.

Standards, platforms & customers

Named customers

European Space Agency

Other defense companies in Spain

View all