Radio Astronomy & Deep Space Applications

Celestia TTI is a world renowned supplier of Cryogenic Low Noise Amplifiers (Cryo LNAs) and Warm LNAs based upon InP & GaAs technologies for Radio Astronomy applications.

Celestia TTI also develops RF components, Cryostats, SSPAs, Up/Down converters, M&C systems as well as turnkey geodetic VLBI receivers.

Cryogenic Low Noise Amplifiers

Very low Noise Figure
Cutting edge performance
Extremely stable and highly reliable
Hundreds of units delivered
Extensive product portfolio

RF components



Outstanding modular solutions based on GaN technology. Graceful degradation, low power consumption, hot swappable, high reliability, CAPEX and OPEX savings.

High Power SSPAs (S, X, Ka-Band)
Up/Down converters


Custom and laboratory solutions
Volumes up to1m3
Cryogenic Temperatures down to 4K


Front-End Controller (FEC): Monitoring and control of frontend equipment and functions to establish and maintain spacecrafts communications
Central Station Monitor & Control system (CSMC): Ground station fully automated and remote operation

Turn Key Receivers

Design, manufacturing, installation and commissioning of low noise, highly integrated receivers for both cryogenic and un-cooled applications.

Send a request

What can we do for you?

Cutting-edge technology innovations in radiofrequency & antennas