Years dedicated to precision printing & custom membrane switch manufacturing
Team and Innovation
An Engineering-Driven Team Built for Precision HMI
International certifications & quality systems, including IATF 16949
Seamless integration of DFM engineering and scalable mass production
Innovation With You: Bring Us the Problem While It Is Still Open
Early-Stage Involvement
A target, an enclosure drawing or a failing field part is enough to start. We fill the engineering gaps before your design freezes, while options are still open and cheap to test.

Engineering to Engineering
Your engineers talk directly to ours, not to a sales inbox. Stack-ups, materials and tolerances are discussed at the same level they will be built to.

Confidential by Default
We work under non-disclosure agreements before files move. Your drawings stay inside the project team and are used for your project only.

Options, Not Just Answers
You receive at least two buildable routes with cost, lead time and risk compared side by side. Nothing goes to tooling before you sign off.

How an Idea Becomes a Working Prototype

Requirement Review
Application, environment, actuation force and expected life captured before design starts.

Material Selection
Overlay, adhesive, spacer and substrate chosen against the operating conditions, not the price list.

Circuit Layout
Conductive traces routed for the footprint you actually have, at tolerances your assembler can hold.

Graphic Design
Legends, windows and backlight layers laid out for the printing process that will produce them.

Tooling and Screens
Dies and screens prepared in house, so a change in step four does not restart the schedule.

Prototype Printing
Run on the production line and parameters that the mass order will use.

Functional Test
Actuation, insulation, circuit resistance and appearance verified against the agreed specification.

Design Freeze
Approved parameters locked in ERP and MES and reused for every repeat order.
Where the Work Happens

Engineering and Prototyping

Automated Precision Printing

Cleanroom Baking and Curing

2D Optical Dimension Inspection
See the Innovation in the Finished Product
Every development project ends up inside a customer’s device. The project stories show how the structures we design behave once they are in production.

- Full Name:
- Tina Chen
- Tel:
+86 18165688198
- Email:
- tina.chen@keypadone.com
- WhatsApp:
- 8618165688198
- Address:
- No. 1 Shunxing Street, Liangjia Village, Shijie Town, Dongguan City, Guangdong Province
