IHI Aerospace Co., Ltd. (IA) has been developed the experiment cell for Solution Crystallization Observation Facility (SCOF) under the Japan Aerospace Exploration Agency (JAXA). SCOF is one of the two facilities in Solution/Protein Crystal growth Facility (SPCF) for Japan Experiment Module (JEM), called “KIBO”. The developments of four experiment cells were finished and the on-orbit experiments of three experiment cells were completed. This report introduces the development of experiment cells.