About Us

About Duratouch

HANGZHOU TONGCHU TECHNOLOGY CO., LTD.

Duratouch, established in 2010, is a leading manufacturer of membrane switches, metal domes, and electronic interface components. Integrating design, R&D, production, sales, and service, the company delivers one-stop solutions for global customers seeking high-performance, customized human–machine interface products.

Our main product lines include metal dome arrays, membrane keypad, silicone rubber keypad, membrane switch panels, etc. These products are widely used in home appliances, industrial equipment, medical devices, bank POS terminals, security systems, and other intelligent control applications.

about us

HANGZHOU TONGCHU TECHNOLOGY CO., LTD.

Advanced Manufacturing & Facilities

Duratouch operates a modern five-story production base in Hangzhou, equipped with fully automated machinery and precision testing equipment. Our facilities integrate CNC tooling, laser cutting, screen printing, embossing, and optical inspection systems, ensuring tight process control and outstanding product consistency.

With intelligent production lines and a digitalized quality management system, Duratouch achieves high efficiency, low defect rates, and rapid turnaround times, standing at the forefront of smart manufacturing in the membrane switch industry.

Assembly inspection

Assembly line

Backlit keyboard proofing

Bumping Machine

CCD die cutting line

Film panel oven

Film panel printing workshop

Finished product warehouse

Fully automatic CCD die-cutting combination line

Fully automatic CCD die-cutting machine

Fully automatic CCD printing workshop

Laser machine

Laser proofing room

Light transmittance test

Packaging line

Printing punch lines

Quality, Certification & Innovation

Duratouch prioritizes quality excellence and environmental responsibility.

The company is certified with: ISO9001 Quality Management System ISO14001 Environmental Management System ISO13485 Medical Device Quality Management System We have been recognized as a National High-Tech Enterprise and hold dozens of patents for innovations in membrane switch structure design, metal dome performance, and optical material technology. Our R&D engineers and project managers, each with 15+ years of industry experience, collaborate directly with clients during product development to ensure every design meets functional, aesthetic, and cost requirements.