Sobal Corporation is a Japan-based company mainly engaged in the engineering business. The Engineering business is engaged in the provision of firmware, software and hardware development supporting services. The Company also provides an evaluation service that evaluates and verifies defects and specification errors of prototypes under development at the program level, and evaluates the quality of products before production. In addition to digital product makers, it provides similar technical support services to precision equipment and electronic equipment makers. For hardware, it designs and develops LSI and DSP, designs peripheral circuits, designs research and prototypes for structural design and mechanism design, and mass production design.