Chuo Malleable Iron – Factory Tour
Chuo Malleable Iron is a manufacturer of cast iron and aluminum components. The company mainly supplies to the automobile and electric industries and their major trading partners include Toyota Group companies such as Toyota Motor Corporation, Denso and Aisin Seiki. The company also produces steel furniture such as metal framed chairs which represents around four percent of their revenue.

Corporate Information
- Company: Chuo Malleable Iron Co., Ltd.
- Foundation: 1944
- Location: Headquartered in Aichi Prefecture
- Main Business: Manufacturing of cast iron and aluminum components

Chuo Malleable Iron – Lean Characteristics
Kanban System, JIT, Visual Management
Chuo Malleable Iron is a supplier of cast iron and aluminum components to the automobile and electric sectors. The company was founded in 1944 in Aichi Prefecture and started to supply for Toyota Motor Corporation in 1948.
The company has four production bases in Japan, three in the Tokai Region and one in Kumamoto Prefecture on the southern island of Kyushu as well as two production bases in China.
Their Nisshin Plant is the biggest plant that produces approximately 2,400 tons of cast iron products and 100 tons of aluminum products per month. The company uses electric furnaces in their efforts to achieve improved environmental outcomes and Just-In-Time fabrication of components based on a kanban system. The factory also features effective visual management examples.
The visit to the Nisshin Plant includes a presentation, a site tour and a Q&A session with senior managers.



Délégation Sfax Ville, Sfax, Tunisia
First of all, I want to express my sincere gratitude for this unforgettable trip. From the beginning, the level of organization and attention to detail was outstanding. The program was well thought out, providing a perfect balance between plant visits, theoretical training, and practical experiences. It’s evident that a lot of thought and effort went…
read more

Kuching, Sarawak, Malaysia
Overall, the programme was a complement for me with regards to continuous improvement initiatives that I can implement for my company. It opens up a variety of actions that I would not have thought of. I will deliberate with my team on a few ideas that I have observed throughout the training programme. All of…
read more

Quito, Pichincha, Ecuador
I really liked the Lean Japan Tour, since it combines theoretical training, workshops and visits to different companies. It is different to see firsthand how the different methodologies work and take the time to understand that it is part of the organizational culture. Thank you Shinka Management team. Now let’s get to work…!!
read more

Adelaide, South Australia, Australia
Not for the fainthearted, this action-packed tour will blow you away. It’s a one-week learning adventure supercharged with information on TPS (Lean) principles. The learning experiences and companies visited far exceeded expectations. The Japanese managers we met were friendly and excited to share their experiences. If you desire change within your organisation and are not…
read more

Adelaide, SA, Australia
Thank you to the Shinka team for a wonderful experience in Japan. The housing mission was professionally organised and executed by Paul, Eri, and the team. The lead-up information provided before heading to Japan was excellent and greatly helped with preparation. Once in Japan, the tour was so efficient that we were able to see…
read more

Dubai, United Arab Emirates
Learning 5S and TPS while experiencing and living the Japanese culture through communication, direct interaction and viewing various live examples from different perspectives, created a solid reference for us to understand the main reason behind the success of these systems. This is a complete lifestyle that involves human contribution, a continuous thrive for improvement, and…
read more
The Shinka Management Lean Japan Tour is a professional development program run several times annually. The program includes a mix of lean and kaizen seminars, hands-on lean training and visits to several benchmark lean companies. For further information and program dates, see the lean tour overview page.
Tour Inquiries
Interested in joining us in Japan? For additional information prior to registration please fill in the form provided or contact us.
