イオインダストリー Company Profile

Functional resin component manufacturer capable of product design

Io Industry Co., Ltd. is a "functional resin parts manufacturer" that can consistently produce everything in-house from product design to process design, injection molding, painting, and assembly, focusing on "automotive plastic parts." As a Tier 1 supplier to major automobile manufacturers, it has a proven track record of mass-producing and supplying interior parts such as drink holders and exterior parts such as door handles for many years. 【Proprietary Technologies】 'Gas Injection Molding' Maintains appearance quality while reducing material costs and weight. 'Two-color Molding' Allows for durable decoration without painting by combining resins of different colors. 'Heat & Cool Molding' Enables the molding of clean appearance products without weld lines. 'Vent Molding' Allows for high-design molded products using bioengineering plastics (Durabio) without painting (material-based molding). 'DSI Molding' Enables the molding of hollow bodies with minimal quality variation. 'Metal Replacement' Achieves significant weight reduction through resin conversion based on strength/structural design using CAE.