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Communications

Securing mission-critical communications across domains

Over 10,000 communication subsystems delivered for more than 1,400 satellites

In an increasingly complex and contested information environment, communications systems are essential for command, control and situational awareness. At Sener, we design and manufacture high-performance systems that ensure reliable data exchange in land, sea, air and space environments. From military communications to scientific telemetry, our solutions cover the full RF chain — from antenna design to signal amplification and active beam steering.

Our extensive heritage in space communications includes contributions to ESA, NASA and commercial satellite programs. We deliver antenna arrays, TTC systems, amplifiers and integrated RF units for GEO, MEO and LEO missions — all designed, tested and qualified in-house.

Connecting missions with trusted technology

We design and deliver secure, high-performance communications systems across land, sea, air and space. With over 10,000 subsystems delivered, we offer full RF chain solutions, from antenna to amplifier, supporting satellite connectivity, tactical data links, COMINT and SATCOM — ensuring mission-critical communication in all operational domains.

XData Links and SATCOM
Intelligent, secure communications systems with full RF chain control — ensuring reliable connectivity across land, sea, air, and space.
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XElectronic Warfare
COMINT SCATER SUR
Electronic warfare solutions engineered for mission-critical performance, combining COMINT, RF technologies, and full in-house validation for multi-domain defence superiority.
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XAir Traffic Control
We design air traffic control systems that keep skies safe — reliable, precise and future-ready infrastructures for global aviation.
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XBroadcast
High-efficiency broadcast systems worldwide, combining antennas, filters and engineering services for uninterrupted analogue and digital transmissions.
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Why choose us

We develop communications systems with full control of the RF design chain, including monolithic integrated circuits (MMIC), passive filters and active transmit/receive modules. This vertical integration allows us to tailor performance, improve reliability and accelerate project delivery across all applications.

Comprehensive capabilities in COMINT, SatCom, data links and RF subsystems

We are a trusted partner in both commercial and defense communications. Our systems support tactical data transmission, secure satellite connectivity, and electronic warfare applications. We deliver COMINT components that span from HF to mobile networks, and our active antenna technology is ITAR-free and certified for integration into NATO systems.

How we work

We collaborate closely with OEMs and integrators to deliver flexible, certifiable and high-performance subsystems. Our communications solutions are deployed in satellites, unmanned aerial vehicles, ground stations and mobile platforms — with modular designs that allow integration into existing architectures.

End-to-end RF chain: from antenna architecture to full signal amplification and conditioning

From passive waveguides to high-efficiency GaN-based amplifiers, we supply the complete radiofrequency chain, including power distribution and digital control. Our SATLINE active antennas are already part of key secure communications missions such as SpainSat NG.

Our commitment to communications

We offer a comprehensive communications portfolio, including antennas, RF components, COMINT systems, SATCOM terminals, tactical data links, and full system integration — all designed to ensure secure, reliable, and high-performance connectivity for satellites, aerial platforms, and ground-based operations across multiple mission profiles.

Antennas
Engineering high-performance antenna systems for reliable communication across industries.
Navigation and control systems
Developing control systems for accurate navigation and autonomous operations.
Mechanisms
Engineering mechanical components for precision, durability, and system integration.
Mechanical engineering
Designing mechanical systems for reliable operation in diverse applications.
Geospatial and earth observation
Using spatial data to monitor environments and support strategic planning.
Electronics
Designing electronic components and systems for advanced industrial applications.
Electromechanical Systems
Engineering integrated systems for automation, control, and mechanical performance.
Communications
Designing robust communication systems for seamless data exchange and connectivity.
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At Sener, we make communications systems that are intelligent, secure and resilient — connecting missions with confidence across all domains.

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