Ticra is a company that provides cutting-edge reflector antenna modeling software for spacecraft operators and manufacturers, space agencies, earth station suppliers, defense organizations, and research institutions. Its software includes ESTEAM, a tool for solving electromagnetic scattering and radiation problems of a general nature involving conducting and dielectric materials; QUPES, a tool for the analysis and design of quasi-periodic surfaces; SATSOFT, which allows communication satellite coverage planning, analysis, and preliminary antenna layout, etc. The company also offers feed horn design, scattering analysis, technical support and maintenance, training, and other services.