Cycle GmbH develops and manufactures fiber-optic frequency and time (F&T) generation and distribution systems distinguished by their unmatched precision. Our solutions deliver femtosecond-level synchronization and are deployed in ground-based space telescopes, particle accelerators, and high-power laser facilities worldwide. Since 2015, Cycle has advanced from a research spin-off to a trusted provider for both scientific institutions and industry, translating frontier innovations into dependable, high-performance products. In the space sector, we serve as prime contractor for ESA’s next-generation F&T systems for the ESTRACK ground station network and supply tailored solutions to leading satellite operators. Backed by a multidisciplinary team of engineers and scientists, Cycle combines optical and microwave expertise to provide mission-critical synchronization for the most demanding applications.