Celestia TTI

Celestia TTI is a leading European manufacturer of RF and microwave subsystems for satellite communications, defence, and scientific applications. Founded in 1998 and headquartered in Santander, Spain, our engineering team brings over 25 years of expertise in GaN SSPAs, cryogenic LNAs, antenna systems, and satellite ground stations. ISO 9001:2015 certified, with a proven track record delivering solutions for ESA, EU-SST, broadcast operators, and radio astronomy observatories worldwide.

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ISO 9001:2015Certified Quality
25+ YearsRF Heritage
100+ EngineersRF Specialists
ESA QualifiedSpace-Grade
5 ContinentsGlobal Clients