4Links

About 4Links

4Links is a UK-based, leading engineering company and test equipment manufacturer specialising in spacecraft communications. A trusted supplier to global space agencies, aerospace companies, research institutions and mission-critical projects – our technology is utilised worldwide. Our technical excellence – created for engineers by engineers 4Links provides a comprehensive suite of tools and solutions to support the development, testing, and monitoring of spacecraft data systems. We offer a wide range of high quality and reliable products, including hardware and software solutions along with first-class integration and technical support services. Our heritage & relevance Founded in 2000, 4Links has played a key role in shaping modern space communication. Our founder contributed to the development of the European Space Agency’s SpaceWire standard — a spacecraft onboard network technology now used on over 100 satellites worldwide. As space systems grow in complexity and scale, 4Links remains at the forefront, delivering future-ready tools and solutions that meet the demands of the next-generation. We continue to invest in new technologies, expand our product portfolio and support the adoption of evolving standards. Our commitment remains the same: to provide high quality, dependable solutions that help our customers to build, test, and achieve their goals with confidence — supporting the success of critical space missions and projects today and into the future.

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