At Sonnet, we've been developing 3D planar EM software since 1983, and our software has earned a solid reputation as the world's most accurate commercial planar EM analysis package for single and multi-layer planar circuits and antennas.
Sonnet Software Inc., founded by Dr. Rautio, is a private company, dedicated completely to the development of commercial EM software. We take great pride in providing quality technical support for our products--which we believe to be very important for high-end technical software products.
Sonnet is based in Syracuse, NY, USA with representatives across the globe.
As a representative of CST of America, Sonnet offers the CST STUDIO SUITE™ software for full 3D EM analysis to North American customers. Together, the Sonnet Suites and the CST STUDIO SUITE™ provide high frequency designers and research specialists unparalleled capability for accuracy, stability and ease of use for a wide range of planar and full 3D EM analysis challenges.
For more information, please contact us.

