Chubu Kagaku / M&C Tech

Providing the technology as a plastic extrusion molding specialist

Founded in Nagoya Japan in 1950, we are a plastic extrusion molding specialist with a growing business. We supply our products to the automotive, light electrical, building material, and other industries. We will continue to work hard each and every day to evolve and pass on the technologies we have developed as a manufacturer of plastic extrusion molding.

Company overview


3091-14, Okegahora, Wachi, Yaotsu-cho, Kamo-gun, Gifu 505-0305

President and CEO

Toshiki Yamaguchi


60 million yen

Number of employees



November 5, 1960

Main businesses

Plastic profile extrusion molding
Post-processing of extrusion molded products (injection molding, welding, notch pressing, and tape fastening)

Business profile

Major products

Construction material and light electrical-related products

Image: Resin door frames
Resin door frames
Image: Wiring covers (molded)
Wiring covers (molded)
Image: Refrigerator sealing
Refrigerator sealing

Automotive-related products

Image: Soft resin parts for doors (left) / Resin parts for window frames (right)
Soft resin parts for doors (left) / Resin parts for window frames (right)

Manufacturing process

From technology development to mass-production

Propose solution

The sales staff communicates in great detail with the customer in order to meet their every possible need.


We also work with plastic raw material manufacturers to develop production technology that exploits the raw materials' properties.

Trial production

Through repeated trial production, we constantly seek to expand the potential of extrusion molding.

From mass-production to delivery

Quality assurance
(our quality assurance system is based on ISO9001 certification

Extrusion molding

Our production line can produce products in small batches.


To meet specific customer needs, processing that cannot be handled by machine is carefully completed by hand.

Shipping and packing

We can meet short delivery deadlines using direct delivery.

Main facilities

  • Production lines: 29
  • 2, 3, and 4 color molding lines: 10
  • Molded production size: Φ65~Φ25mm
  • Injection molding machines: 6

Quality and environmental initiatives

  • Obtained ISO9001 and ISO14001 certification.
  • We are committed to the continuous improvement of all of our products.

Contact us