Product Overview

Our High Precision Electronics Injection Molding with Painting Surface Finish service delivers dimensionally accurate, durable, and aesthetically refined plastic parts for the electronics industry.

By combining tight-tolerance injection molding with professional-grade painting, we produce components that not only meet stringent functional requirements but also deliver premium visual appeal. These parts are ideal for consumer electronics, industrial control devices, and high-end tech enclosures, where appearance and performance are equally critical.

Whether you need scratch-resistant coatings, color-matched housings, or anti-UV finishes, our integrated process ensures consistent quality and long-lasting beauty.

Key Parameters

Selling Points

1. High Dimensional Accuracy
   Tolerances as tight as ±0.02 mm for electronics assembly compatibility.

2. Premium Painted Finish
   Multiple coating options for aesthetics, durability, and brand identity.

3. Custom Color Matching
   Pantone and RAL precision for consistent product branding.

4. Durable Protection
   Scratch, wear, and UV-resistant coatings for long product life.

5. Seamless Integration
   Molding and finishing in one workflow to reduce lead times and cost.

6. Versatile Applications
   Suitable for consumer, industrial, and medical electronics.

Future Trends in Electronics Injection Molding

• Smart Surface Coatings with anti-fingerprint and antimicrobial properties.

• Lightweight Housing Materials for portable electronics.

• Integrated EMI Shielding directly in molded parts.

• Sustainable & Recycled Plastics for eco-conscious electronics.

• Customization on Demand with rapid design-to-production cycles.

Application Scenarios

• Consumer Electronics – Mobile phone cases, headphone housings, smart device shells.

• Industrial Controls – Rugged housings with protective coatings.

• Medical Electronics – Patient monitoring device enclosures.

• Automotive Electronics – Dashboard interfaces, control modules.

• IoT Devices – Smart home hubs, wearable tech casings.

Frequently Asked Questions

Q1: Can you produce painted parts directly from the mold?
A1: Yes, we integrate molding and painting to reduce handling and maintain quality.

Q2: Will the paint adhere well to plastic housings?
A2: We use surface preparation and primer systems for maximum adhesion and durability.

Q3: Can you do multi-color painting?
A3: Yes, we offer multi-layer and masking painting for complex designs.

Q4: What’s the maximum size part you can produce?
A4: We can mold and paint parts up to 800 mm in length for electronics applications.

Q5: Are coatings safe for electronics used in medical devices?
A5: Yes, we offer RoHS and REACH-compliant coatings suitable for medical electronics.

Upgrade your electronics products with precision-molded plastic parts and premium painting finishes — delivering both functionality and aesthetics in a single process.

About Dongguan YYI Technology Co., Ltd

At Dongguan YYI Technology Co., Ltd., we are dedicated to transforming your concepts into tangible innovations. With over 20 years of industry experience, our company has evolved into a leading provider of rapid prototyping and low-volume manufacturing solutions. We specialize in delivering high-quality, customized products across various industries, ensuring that each project meets the unique needs of our clients.

Our Facilities

Our state-of-the-art facilities are equipped with over 220 3D printing devices, including SLS, SLA, MJF, FDM, and PolyJet printers, as well as 10 SLM metal printing machines. Our injection molding workshop houses 50 injection molding devices, and our CNC machining workshop is equipped with 40 CNC machines. Additionally, our post-processing and quality inspection departments are staffed with over 60 professionals, ensuring that every product undergoes thorough inspection and finishing processes.

Why Choose YYI Tech?

Integrated Solutions: With over two decades of experience and a team of more than 20 professional engineers, we develop comprehensive solutions tailored to optimize cost-effectiveness and meet customer requirements.

One-Stop Service: From 3D drawing creation to rapid prototyping, small batch production, post-processing, and final inspection, we provide a seamless experience for our clients.

Customer-Centric Approach: We prioritize our clients' needs, responding quickly and efficiently to ensure the successful development and delivery of your products.

Industry Expertise: We serve a diverse range of industries, including automotive, medical equipment, industrial models, intelligent robots, smart home appliances, aviation, shipbuilding, and tooling fixtures.

Our Vision

Our vision is to be a trusted partner in your product development journey, delivering innovative solutions that accelerate time-to-market and enhance product quality. We are committed to continuous improvement and innovation, striving to exceed our clients' expectations and contribute to their success.