Why Choose Yongxing
Custom Production Process for Electronic Switches
- Requirements Communication and Specification Definition
- Solution Design and Feasibility Assessment
- Tooling Development and Sample Fabrication
- Pre Production Trial Run
- Mass Production
- Finished Product Testing and Quality Verification
- Packaging and Logistics Delivery

Customization begins with thorough understanding. Our sales team will engage in in-depth discussions with you to clarify the following key information:
1.Application scenario – the equipment or environment where the switch will be used (home appliances, medical devices, automotive, industrial, etc.)
2.Electrical parameters – rated voltage/current, contact resistance, insulation resistance, etc.
3.Mechanical specifications – overall dimensions, operating travel, operating force, service life, etc.
4.Ingress protection rating – whether waterproof/dustproof is required (IP65, IP67, etc.)
5.Appearance requirements – housing color, logo customization (laser engraving, pad printing, etc.)
6.Target market – different markets require different certifications (e.g., CE, UL, etc.)
Our advantage: We have an experienced R&D team that can provide professional advice on solution design, structural optimization, and process selection, helping you mitigate technical risks during customization.

After requirements are clarified, our engineering team will carry out:
1.Technical feasibility analysis – assessing whether the customization requirements can be realized under existing process conditions
2.Structural design and optimization – using CAD/CAE software for 3D product modeling and structural simulation
3.Material selection – recommending the most suitable materials (metal, ABS, PC, etc.) based on the application environment
4.Cost and schedule evaluation – providing a detailed quotation and project timeline
For ODM projects (where you provide the concept and we handle the design), we complete all design work from concept to engineering drawings during this phase.

After the solution is confirmed, we move to the physical validation stage:
1.Tooling development – we have our own in-house tooling department and injection molding workshop, enabling rapid development of custom molds
2.Sample fabrication – providing prototype samples for your functional verification and installation testing
3.Sample approval – you review and approve the samples in terms of appearance, dimensions, tactile feel, electrical performance, etc.

Before full-scale production, we recommend a pre‑production trial run:
1.Trial quantity – typically 50‑200 pieces, used to verify the stability of the production process
2.Process validation – comprehensively inspecting whether production processes, fixtures, and testing equipment meet mass‑production requirements
3.Yield assessment – confirming that the first‑pass yield reaches the quality standard agreed by both parties
4.Issue closure – rectifying any problems found during the trial to ensure smooth mass production

After the trial run is confirmed to be satisfactory, we proceed to formal mass production:
1.Production planning – developing a detailed production schedule based on order quantity and delivery timeline
2.Incoming quality control (IQC) – all raw materials are sourced from reputable domestic and international suppliers and undergo strict inspection before entering the factory
3.Full‑process quality inspection – establishing a complete closed‑loop quality system covering incoming inspection, in‑process inspection, and outgoing inspection
Our automated production lines ensure product consistency and stability, with a monthly production capacity that can meet large‑volume order demands.

Before shipment, every batch must pass comprehensive quality testing:
1.Electrical performance tests – contact resistance, dielectric withstand voltage, on‑off reliability, etc.
2.Environmental reliability tests – high/low temperature tests, damp heat tests, aging tests
3.Mechanical endurance tests – operating life tests (tens of thousands to millions of cycles, depending on the type)
4.Ingress protection tests – IP65/IP67 waterproof and dustproof tests (if applicable)
5.Hazardous substance testing – ensuring compliance with international environmental directives such as RoHS and REACH
All tests are recorded with complete documentation and reports, available for customer review at any time.

1.Professional packaging – using anti‑static and shock‑proof packaging tailored to product characteristics to ensure safe transportation
2.On‑time delivery rate – we commit to an on‑time delivery rate of ≥95%
3.Customs clearance support – providing complete export documentation (commercial invoices, packing lists, certificates of origin, etc.) to assist you in smooth import clearance
Mold Warehouse

Mold Development
Shanghai Yongxing has deep expertise in the R&D and manufacturing of precision molds. We have established our own independent mold R&D department and supporting injection molding workshop, integrating the entire service chain-from mold design and precision machining to testing/trial molding and mass-production forming. With a mature and stable custom mold development system, our standard lead time for custom molds is approximately 35 days, enabling efficient delivery of various precision molds.
To date, the company has independently developed over 2,000 mold sets, with a regular monthly average of more than 20 new molds in development. Our ample production capacity allows us to simultaneously undertake custom mold orders across multiple batches and product categories. The workshop is equipped with a full range of high-end precision machining equipment, and we strictly control machining accuracy to 0.01mm throughout the entire process, meeting the manufacturing demands of high‑precision products such as automotive electronics and switch components.
We Are Features Digital Solutions
Complemented by a HEXAGON bridge‑type coordinate measuring machine (CMM) – for accurate inspection of complex curved surfaces and irregular shapes, ensuring comprehensive control of mold dimensional accuracy and eliminating dimensional deviations.
With years of profound experience in the electronic switch sector, Shanghai Yongxing Electronic Switch Co., Ltd. has always centered on customer needs, specializing in providing OEM/ODM customization services to deliver scenario-tailored, personalized switch products for B2B clients worldwide.
Full-Dimension Customization for Precise Product Alignment
We break the standardization limitations of traditional switches, offering end-to-end customization covering both appearance and functionality to ensure products perfectly match brand identity and application scenarios:
Housing Color Customization:
Supports precise Pantone color matching and custom color development for special materials (metal/plastic). Seamlessly aligns with clients' overall product design to enhance visual consistency.
Light Color Customization:
Includes standard colors (red, green, blue, yellow, white) and special light effect customization (dual-color, tri-color, breathing light, etc.), meeting diverse warning and indication requirements.
Printing Customization:
Features high-precision screen printing/pad printing technology for custom printing of functional logos, parameter specifications, and operation guidelines. The prints are clear, wear-resistant, and suitable for harsh environments such as industrial and medical settings.
LOGO Customization:
Provides multiple processes including silk-screen printing, laser engraving, and embossing, compatible with various materials (metal, ABS, PC). Enhances brand recognition without compromising switch performance.
Extended Customization Support:
Optimizes switch dimensions, key feel, and protection levels (IP65/IP67) based on clients' specific application scenarios, achieving dual customization of "appearance + functionality."
Strict Quality Control - Customization Without Compromise
Customization does not mean sacrificing quality. We integrate quality control throughout the entire customization process:
- Sources raw materials from high-quality domestic and international suppliers. All customized products undergo rigorous tests including high-low temperature testing, aging testing, wear resistance testing, and waterproof testing, ensuring stable operation in harsh environments such as high temperature, high humidity, and vibration.
- Complies with international certification standards such as RoHS, REACH, and UL. Relevant test reports are provided for customized products to facilitate clients' market launch with confidence.

