Ividen Resin Co., Ltd.

Ibi River Electric Industry Co., Ltd. purchased the Ikeda plant of Nakashima Co., Ltd. and established Ibi River Resin Co., Ltd. with a capital of 100 million yen as a melamine resin processing division.

The company celebrated its 60th anniversary in 2023, having been established in 1963 when the melamine resin division of Ividen Co., Ltd. became independent.

Commenced manufacturing and sale of expanded polystyrene.

Renamed the company to Ibi Electric Resin Co., Ltd.

Expanded the expanded polystyrene manufacturing facility.

Retired from the melamine tableware business.

Established new manufacturing equipment for synthetic resin extrusion products and began manufacturing and selling synthetic wood

Increased capital to 30 million yen

Commenced manufacturing and selling general packaging material equipment

Started manufacturing and selling automotive interior components (opening trim)

Launched hole drilling business for electronic components

Renamed company to Ibidens Resin Co., Ltd.

Implemented first rationalization work on expanded polystyrene manufacturing equipment

New automotive interior component factory completed

Increased capital to 60 million yen

Commenced manufacturing and selling expanded olefin, mainly for automotive bumper cores

Implemented second rationalization work on expanded polystyrene manufacturing equipment

Established new headquarters office and welfare facilities

Expanded expanded olefin manufacturing equipment

Expanded automotive interior component manufacturing equipment

New electronic component processing plant completed

North Japan plant completed in Kakawa City, Toyama Prefecture

Expanded electronic component processing plant (Phase 1)

Expanded expanded olefin plant

Iruya plant completed on the former Ishikawa plywood site in Takahama City, Aichi Prefecture

Obtained license for industrial waste disposal (intermediate treatment)

New installation of special high-voltage receiving equipment

Obtained license for industrial waste collection and transportation

Certification obtained for ISO 9002 quality management system

Expansion of electronic component processing plant (Phase 2)

Injection molding plant completed at headquarters. Production and sales of the same product commenced

Installation of a large vertical foam olefin molding machine for transporting large LCD glass

Expansion of injection molding plant and equipment

Certification obtained for ISO 9001, 2000 edition quality management system

Installation of a cogeneration plant using LNG

Kickoff of TPM activities

Installation of a vacuum molding line for electronic component trays

Installation of a recycling machine at Iriya plant

Expansion of injection molding plant

Installation of a recycling machine for foam olefin

Expansion of electronic component processing plant (Phase 3)

Development of internal network and information system infrastructure

Received the C-TPM Challenge Award

Certification obtained for ISO 14001 environmental management system

Certification obtained for OHSAS 18001 occupational health and safety management system

Celebrated 50th anniversary and refreshed the logo

Launch of high-insulation residential material "Aiform G"

ISO 14001:2015 Environmental Management System certification obtained

Installation of solar power generation equipment with an annual output of 259,000 kWh at the Hokuriku plant

Installation of solar power generation equipment with an annual output of 201,000 kWh at the headquarters plant

Installation of Japan’s first large-scale foam olefin slide molding machine

Expansion and strengthening of the Hokuriku plant (Phase 1)

Installation of Japan’s largest block molding machine at the Hokuriku plant (maximum size: 2,850×1,210×550 mm)

ISO 9001:2015 Quality Management System certification obtained

Certified as a Health Management Excellence Corporation 2020 (Large Enterprise Division)

Health Management Excellence Corporation 2021 (Large Enterprise Division) Certification

ISO 45001:2018 Occupational Health and Safety Management System Certification

Health Management Excellence Corporation 2022 (Large Enterprise Division) Certification

Health Management Excellence Corporation 2023 (Large Enterprise Division) Certification

Health Management Excellence Corporation 2024 (Large Enterprise Division) Certification

Health Management Excellence Corporation 2025 (Large Enterprise Division) Certification