About Nanbu Kasei About us
Challenge and Innovation.
Creating the future for the Earth and its people.
We, the Nanbu Kasei Group, share the Group Corporate Philosophy "Challenge and Innovation. Creating the future for the Earth and its people." as our common values, and aim to achieve it.
Giving shape to technological advancements
3 Categories
Technical capabilities
To create better products and deliver products that meet your needs.
The Nanbu Kasei Group provides high technical capabilities in various fields.
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Large/Medium Injection Moulding
We possess a wide range of moulding machines, from large to medium-sized, including dedicated lines for transparent resins, and produce and deliver high-difficulty products with high quality to our customers.
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Small Injection Moulding
The technical expertise cultivated in the micro-world is applied to medical components, pioneering new possibilities in precision moulding and delivering trust, known as "satisfaction," to our customers.
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Complex Profile Extrusion
We possess diverse and unique extrusion moulding technical expertise, enabling us to mould not only general-purpose resins but also engineering plastics, providing high-quality products to all fields.
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Technical Information Technical information
The Nanbu Kasei Group has established a total production system from product planning and development to mould making, material development, moulding, and decorative assembly.
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Injection Moulding
We possess a wide range of moulding machines and produce a variety of products. We also continue to challenge new technologies, aiming to improve our technical capabilities daily. Our main products are for the automotive, medical, and office equipment sectors, and we strive to create quality that satisfies our customers.
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Extrusion Moulding
We possess diverse and unique extrusion moulding technical expertise, enabling us to mould not only general-purpose resins but also engineering plastics, providing high-quality products to all fields.
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Joint Development
Through diverse proposals such as the application of film insert moulding technology, three-dimensional wiring, and the integration of various functions with resin moulding, we contribute to the realisation of "thinner and lighter designs," "reduction in parts count and cost," and "reduced environmental impact."
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Product Introduction Main products
Centred around automotive, medical, housing, infrastructure, and office equipment,
the technologies and products of the Nanbu Kasei Group are continuously expanding their fields of application on a daily basis.
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Automotive Business
We have a large number of production achievements for high-difficulty, high-quality automotive parts, and we offer various products including vapour-deposited products and large moulded products, mainly transparent thick-walled moulded products.
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Medical Business
We produce small medical products in a cleanroom. We achieve mass production through automation.
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Housing and Home Fixtures Business
We produce a wide range of extruded products, focusing on housing equipment, automobiles, and home appliances. We handle everything from precision products to large extrusion dies exceeding 600mm in width, and offer a variety of products regardless of material or extrusion method, including rigid/soft resins, hollow moulding, foam moulding, and two/three-colour moulding.
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Reasons to Choose Nanbu Kasei Advantage
Since our founding, over 800 companies have chosen Nanbu Kasei, and we continue to meet their expectations.
POINT01
Proposal and Technical Capabilities
Leveraging our extensive experience in joint research and development with customers across various industries such as automotive, medical, and housing equipment, we act as a solution-oriented company, reliably meeting customer needs with valuable proposals from multiple perspectives.

POINT02
Integrated System
Our integrated system, encompassing product development and design, mould design and manufacturing, prototyping, and mass production, allows us to bring customer needs to fruition seamlessly.
We deliver safe and reliable products through cutting-edge manufacturing equipment, including ultra-precision machining tools capable of nano-order processing, various evaluation equipment, and a quality assurance system certified both domestically and internationally.

POINT03
Extensive Track Record
Throughout our long history of pursuing the possibilities of synthetic resins, we have delivered products to the world that meet the diverse needs of customers across various industries. We will continue to take on new challenges with unceasing curiosity and passion to deliver satisfaction and inspiration to our customers.

Supporting Future Manufacturing
Nanbu Kasei Group's
Business Sites
Business Sites
Through the organic collaboration of domestic and overseas bases, we create new value and provide satisfaction and inspiration to our customers.
Recruitment Information Recruit
Excellent human resources are indispensable for corporate growth.
The Nanbu Kasei Group offers various fields where individuals can demonstrate their unique personalities and abilities.
We are looking for colleagues with whom we can work and grow together.
















