About KeypadOne

Manufacturer of customised membrane switch panels for industrial and electronic applications
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Creating Precise & Reliable HMI Solutions

Regarding KeypadOne, as a growing electronic brand, it is creating more precise and reliable human-computer interaction component solutions.KeypadOne focuses on precision printed panels, membrane switches, touch panels and flexible circuit integration, serving global OEM manufacturers, brand customers and industry distributors.From electronic nameplates, membrane switches, touch panels, to flexible circuits and other series, we have always focused on one thing: helping growing electronic and industrial brands complete the development of human-computer interaction components in a more precise, stable and cost-effective manner.Over the years, we have been deeply engaged in:
  • Household Appliances
  • Office Equipment
  • 3C Consumer Electronics
  • Medical Devices
  • Industrial Equipment
  • Automotive Electronics
  • Communication & AI Data Center Equipment
Whether the project is large or small, and regardless of the quantity of the order - by giving us your trust, KeyPadOne will return you a quality that can stand the test of time.

Precise Connection, Shaping the Future

Mission

While striving to bring about both material and spiritual happiness for all employees, we will create beauty, convey love, and enhance the quality of life.

Vision

To become a century-old enterprise that brings happiness to employees, inspires customers, earns the trust of suppliers, and earns respect from society.

Values

Integrity, Altruism, Innovation, Responsibility.

The Team That Makes It Manufacturable

Turn your design ideas into reliable, mass-producible products

Sales Team

Quick response, tailored quotation, and seamless one-stop custom consultation. 

Engineering Team

DFM optimization, precision structural design, and rapid functional prototyping. 

Control Team

Strict full-process inspection, zero-defect standard, and reliable international compliance.

Production Team

Lean precision manufacturing, consistent high quality, and dependable on-time delivery. 

Five Principles He Asks the Team to Work By

A management philosophy only counts when it changes what happens on the shop floor. These five do.

Take the Difficult Order

If the specification is hard, that is usually why the customer could not find anyone else to make it. Decline less, learn more.

Verify Before You Promise

Structure, material and tolerance are confirmed by engineering before a delivery date is put in writing.

Engage in Creative Work

The phrase he repeats in almost every review. Today’s process is the baseline, never the ceiling.

Altruism Along the Chain

Employee, supplier, customer. Improve the position of each in that order of effort and the order tends to hold.

Improve the System, Not the Excuse

A defect that repeats is an unfinished process, not an unlucky shift.

Repeatable Precision

Printing one piece well is not hard. Printing one million pieces, each identical to the first — that is the baseline of the precision printing industry.

Precision Manufacturing at Scale

20,000㎡ base with cleanrooms & automated lines, full in-house production from raw material to finished goods.

17+ Years of HMI Printing Expertise

Dedicated solely to precision printing for human-machine interface applications.

High-Volume Multi-Category Output

10M nameplates + 50M labels + 1M film switches/month, stable delivery across mixed product types.

Top-Tier Quality Systems

IATF 16949 + ISO 9001 certified – IATF holds<1% penetration in precision printing industry.

Global Customer Reach

Serving 3C, home appliance, medical, and industrial brands across Europe, Americas, Japan, Korea, and Southeast Asia.

Going Beyond Traditional Manufacturing · Enabling Precise Interaction

Our mission goes beyond building switch assemblieswe engineer flawless touch and control experiences that power your product's success.
01

Requirements

02

Project Preparation

03

Design Review

04

Design Verification

05

Sample Trial Production

06

Design Confirmation

07

Product Finalization

Our Partners

Proud to serve leading global brands across consumer electronics, home appliances, automotive, and industrial sectors.

Our Journey

Every repeat order marks the beginning of a long-term partnership.
2009

Zhongjia Company Founded

Officially registered Dongguan Zhongjia Printing Co., Ltd. in Shijie Town, Dongguan.

2012

ERP Management System Established

Implemented enterprise resource planning system for full-chain production management.

2014

ISO 14001:2004 Certified

Acquired environmental management system certification.

2015

MES System & Cleanroom Workshop

Imported MES production management system; built dust-free cleanroom workshop with automated screen-printing lines.

2018

IATF 16949 Certified

Acquired IATF 16949 automotive quality management system certification, entering the automotive supply chain.

2019

Die-Cutting Division Upgraded & QC 080000 Certified

Upgraded and expanded die-cutting division; acquired IECQ QC 080000 hazardous substance process management certification.

2021

ISO 45001:2018 Certified

Acquired occupational health and safety management system certification.

2023

ISO 14064 Certified & SRDI Recognition

Acquired greenhouse gas verification certification (ISO 14064:2018); recognized as Guangdong SRDI SME.

2025

ERP + MES System Iteration & Factory Relocation

ERP + MES system iteration and upgrade; factory relocation and business expansion.

2026

Global Expansion

Launched Alibaba International B2B operation, embarking on global market deployment.

Customer Trust

The common choice of growing global industrial brands.

We've sourced membrane switches from KeyPadOne for our home appliance control panels since 2019. Their consistent quality and on-time delivery have made them our go-to HMI supplier. The IATF 16949 certification gives us confidence for our automotive-grade projects as well.

Sourcing ManagerSmart Home IoT Company

Our medical diagnostic equipment requires absolute reliability. KeyPadOne's touch panels have passed every validation test we threw at them — from harsh chemical resistance to 100,000+ cycle durability. Their engineering team also helped optimize the circuit layout, saving us 15% on BOM cost.

R&D DirectorMedical Device Manufacturer

We only ordered 200 sets of custom nameplates for our initial IoT device pilot. Most suppliers would have turned us away, but KeyPadOne treated us like a key account from day one. One years later, we're ordering 50,000 units per batch and the quality has never slipped.

Product ManagerSmart Home IoT Company

Our industrial controllers operate in high-temperature, high-humidity environments. KeyPadOne's membrane switches with custom dome embossing design have near-zero failure rates after 3 years in the field. Their CCD inspection reports come with every shipment — full traceability.

Quality DirectorIndustrial Automation Company

Put the Advantages to the Test

Send the drawing, or send the problem the last supplier could not solve. We will tell you honestly whether the structure is printable at the volume you need.