Mutual Corporation is a Japan-based company mainly engaged in improvement, manufacture and sale of industrial machinery for packaging facilities related to medical products, cosmetics and food products. The Company operates in two business segments. The Industrial Machinery segment offers. The Industrial Machinery segment offers drug formulation machinery, filling machinery, inspection systems, packaging machinery and parts, and others. This segment is also involved in the provision of reconstruction, adjustment and repair services. The Industrial Diamonds segment is engaged in the sales of industrial diamonds for automotive and semiconductor. The other business is engaged in the manufacture of packaging materials.