The pioneer of silicone rubber products [Toho polymer Company LTD.]
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Production system & Facilities
Plant facility
Production system & Facilities
Highly reliable technology and service which are born by rich experience.
Based on reliable technology of our affluent experience with highly advanced and new ideas, we have investigated development for further silicone rubber application, and developed effective and reputable products forecasting various market requirements.
gZymarkh ink which enabled adoption, of silicone rubber key-top in stead of plastic key-top, gZymark-Printing-Systemh (already patented in many countries of the world) and the innovation of injection molding technique are the results of the accumulation of our original technology.

Actuation force feeling tester

Curelasto meter

Tensile strength tester

Automatic feeling tester

Gas chromatography


Solenoid life tester
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