Kouritu offers high quality custom rubber products for OEMs specializing in
healthcare, appliance, lawnmower, food and packaging industrials.
Our goal is to provide customers with the best and affordable rubber products
from prototyping, to small or large volume production.

Products & Technology


We have extensive product line in different range of size, color
and material to meet the requirements of our customers. We work
closely with you every step of the process to ensure the quality
and materials meet your specifications.

Types of Rubber

  • Natural Rubber / NR
  • Styrene Rubber / SBR
  • Chlorophrene Rubber / CR
  • Nitryl Rubber / NBR
  • Fluornated Rubber / FKM
  • Ethyleneprophylene Rubber / EPDM
  • Silicon Rubber / VMQ
  • etc.


  • Insert Products(heat-treated)
  • Precision Molding
  • Slice
  • etc.

Insert Products(heat-treated) Slice

Precision Molding

Check ValveiDuckbill etc.)


About US

Founded by Hayama in1968, Kouritu has been committed to provide the best and affordable rubber molded products that exceed all customer requirements for quality and service.
We opened our China office and manufacturing facility in 2003 to expend our production capacity.
From beginning to end, Kouritu works for you and with you to ensure that you receive more than what you need.
If you are looking for custom rubber molding services for your next project, please contact us to learn more.

Contact US

Japan Head office

Kouritu Inc.
8-3 Kozakue-Chou Chigasaki-Shi Kanagawa-ken, Japan
Phone: +81-467-52-758
Fax: +81-467-51-3801
Email : kouritu_sales@kouritu.com



Dalian Huang Li Industry
39-1, Wanli Street Economic and Technological Development Zone Dalian, China
Phone: +886-411-3926-7588
Email: kouritu_sales@kouritu.com