Toyota Boshoku Kyushu – Factory Tour
Toyota Boshoku group operates around the globe and they are a major tier-one supplier to the Toyota Group. The Kyushu company has two plants; the Honsha (head) Plant in Kamizaki City in Saga Prefecture and the Miyata Plant located right by Toyota’s factory in Fukuoka Prefecture.

Corporate Information
- Company: Toyota Boshoku Kyushu Corporation
- Foundation: 1991
- Location: Headquartered in Saga Prefecutre
- Main Business: Manufacturing of automotive interior products, power-train components

Toyota Boshoku Kyushu – Lean Characteristics
TPS, Just-In-Time, Karakuri, Standard Work, Visual Management
Toyota Boshoku Kyushu is a major first-tier supplier to the Toyota Group and produces seats, door trims and engine components exclusively for Lexus models manufactured by Toyota Motor Kyushu.
At the Honsha Plant, a majority of the production area is spread over two floors of the same building where over 1000 employees are purely making seats. The key processes to produce the seats involve cloth cutting, sewing, foam production, seat track assembly, welding of the frame and final seat assembly.
Being a major supplier to Toyota, the key elements of the Toyota Production System are on display including JIT delivery, kanban and standard work.
As with many factories in Japan in recent years, Toyota Boshoku Kyushu have challenged their employees to consider the zero-energy approach of karakuri to improve efficiency, ergonomics and reduce maintenance costs.
The Honsha Plant tour will also showcase excellent examples of effective visual management tools used throughout the shop floor.



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…
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Irvine, California, United States
I attended Shinka Management’s Lean Japan Tour and it was an incredible experience. The content was highly informative and practical, offering deep insights into lean culture and principles and their real-world applications. The organisation of the program was excellent, ensuring a seamless and engaging learning experience. I’d highly recommend this tour to anyone looking to…
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Ankara, Türkiye
I attended the Lean Manufacturing training in September 2026. Although I had heard a lot about it, this was my first training on Lean Manufacturing. I really enjoyed the training – the best part was having both classroom training and observing the methods during the factory visits. Furthermore, I learned a lot about TPS. Thank…
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Madrid, Spain
The tour has given me the opportunity to understand in a practical way what I learned theoretically. I have checked that the theory is possible to put in practice. This has been the first time that I have felt the lean manufacturing philosophy first hand. Congratulations to the Shinka Team. The organisation has been perfect…
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Bayan Lepas, Penang, Malaysia
It was an excellent tour – professionally run and well executed. The companies selected implemented lean at a high degree. The passion they exhibited in sharing their lean journey was very inspiring. I have learned new strategies to bring home to implement. A time well spent.
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Riyadh, Saudi Arabia
Wonderful! I truly loved how we got a chance to see multiple tiers of the Toyota supply chain, and learned the true definition of some buzz words related to TPS. Getting a chance to see it all up-close was impactful.
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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.
