We open the door leading to the next stage.

We open the door leading to the next stage.

We open the door leading to the next stage.


Shisakuya Metal Plastic

The poewr to open the door of your next generation

It’s “too difficult,” “impossible,” or “beyond our capability.”

Maybe you received such responses to your request quite a lot.
Sanken is different from other prototype production companies.
Sanken Industry’s prototype is the fruit of experiences and knowhow obtained for 35 years since its establishment. We determine what is the best for you and make optimal proposal while striking balance between cost and quality. Our extensive experience ranging from stationery, OA equipment, toys to medical equipment can help you change your idea into products. Sanken Industry’s prototypes further draw out the appeal of your products.

Reason for choosing Sanken

  • Machining
  • Lathe
  • Rapid prototyping・Cast molding
  • Special technology
  • Technical management/Inspection and management
  • Q&A
  • Business
  • twitter@sanken_shisaku

A professional of prototype production supports you from the very beginning. Originator of Shisakuya, “Sanken Industry”

Thank you for visiting the website of originator of Shisakuya, “Sanken Industry” in Katsushika-ku of Tokyo. Since our establishment in 1977, we have supported products of customers from various business categories through our “prototype production.” Our strength is processing and molding of metals and resins. To speak in plain language, we are engaged in production of mechanical and exterior parts of photocopy machines, printers, etc. With outstanding technique for various materials and skills, we support you in materializing your image “from the design stage.”

We commit ourselves to improve service quality for customers.

We are taking various measures to uniformly deliver high-quality service to customers. For example, information is shared and utilized through the company network. We are also making efforts to create better working environment for our staff to increase their motivation, which leads to improvement of service quality. The solid cooperative tie between sales staff and technical staff to ensure support of customers is one of our unique strengths. If you are considering prototype production by metal or resin processing, please feel free to contact us.


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