Onox Mtt – Factory Tour
Onox Mtt is a precision sheet-metal processing company with 120 employees. The company operates two plants in Hamamatsu City in Shizuoka Prefecture and is a supplier to manufacturers of medical devices, electronic instruments and office automation equipment.

Corporate Information
- Company: Onox Mtt Co.,Ltd
- Foundation: 1971
- Location: Hamamatsu, Hamamatsu Prefecture
- Main Business: Precision sheet-metal processing

Onox Mtt – Lean Characteristics
Kaizen
Since its establishment in 1976, with their corporate motto of “creation, challenge and affinity”, the company has worked together with their clients to develop high-quality products directly suited to their needs.
Over the years, the company has developed an advanced manufacturing system which allows them to share necessary information online while introducing state-of-the-art processing equipment to cater for the needs of clients in an efficient and speedy manner. To this end, the company has been vigorously implementing kaizen to improve their products and methods by incorporating inputs from their clients.
The Onox Mtt plant tour is run by Managing Director Aoshima and includes a Q&A session.



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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Riyadh, Saudi Arabia
I had the privilege of joining the Japan study tour by Shinka Management, and it was an invaluable experience. The tour offered a deep dive into Japan’s manufacturing excellence, focusing on lean production and continuous improvement. The Shinka Management team’s expertise and seamless coordination made the experience both educational and inspiring.
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Riyadh, Saudi Arabia
During my bachelor’s degree I studied TPS and lean extensively but having the theoretical knowledge is very different to actually seeing it and getting the chance to implement it in the practical center. I have enjoyed my time during the tour and learned a lot about how TPS is actually implemented. The tour was very…
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Melbourne, Victoria, Australia
The whole tour was very professionally undertaken and led. Paul and the team have to be congratulated for putting together a very informative and very enjoyable experience. The itinerary was excellent and to see from the raw material all the way through the supply chain through to the finished product was superb. I loved the…
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Ankara, Türkiye
An excellent and highly valuable Lean experience in Japan. Participating in the Shinka Management Lean Japan Tour was a truly valuable experience, both professionally and personally. What impressed me most was the opportunity to go beyond Lean theory and see how the Toyota Production System, Kaizen, standard work, visual management and continuous improvement are embedded…
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Toowoomba, Queensland, Australia
One of the best weeks of my life. It has changed the way I see my production facility forever!
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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.
