Injection Molding Services
Benlida, EMS service provider
Our customized injection molding service along with our knowledge in PCB and PCBA manufacturing results in precise molded plastic parts that can be used in electronic products.
PCB Types We Served
Benlida provides customized injection molding services for different PCB applications. Being experienced in PCB and PCBA manufacturing processes, we know the structure of different circuit boards and can produce appropriate molded plastic parts to make a product reliable. Our injection molding services help create customized housings, supports, and protective structures that enhance the performance and durability of PCB assemblies.
Rigid PCB
One of the most common varieties of circuit boards is the rigid printed circuit board. Rigidity of the board makes it perform electrically and mechanically well. Custom molded housing along with other support elements help to protect rigid circuit boards.
Multilayer PCB
Multilayer PCB contains multiple copper layers stacked together to support complex circuit designs and higher functionality. Precision plastic components can provide structural support and protection for multilayer PCB assemblies used in advanced electronic applications.
HDI PCB
The high-density interconnections, fine lines, and compact design of HDI PCB make it ideal for small electronic products. The precision-molded parts provide accurate assembly and proper protection to the high-density circuitry.
Flexible PCB
Flexible PCB offers excellent flexibility and space-saving advantages for compact electronic devices. Customized molded structures can provide additional mechanical support and protection for flexible circuit applications.
Rigid-Flex PCB
The Rigid-Flex PCB is a blend of rigid and flexible technology and can be used to manufacture complicated electrical components. The use of custom plastic parts enhances this process.
What is Injection Molding?
The injection molding technology is a process where heat and pressure are used to pour liquid plastic material into custom-designed molds.
Benlida utilizes this technology for electronic assembly applications where we make custom plastic housing, connector, bracket, and structural components for PCB assemblies. Combining our expertise in injection molding with PCB and PCBA manufacturing, Benlida delivers reliable assemblies with optimized integration between electronic systems and mechanical structures.
Benlida Injection Molding Capabilities
Benlida provides flexible manufacturing capabilities to support electronic product development from prototypes to mass production.
| Parameter | Mass Production | Prototypes | Engineering Significance |
|---|---|---|---|
| Mold Development | Available | Available | Ensures accurate product structures and stable production |
| Material Selection | Available | Available | Matches mechanical, thermal, and insulation requirements |
| Precision Molding | Available | Available | Maintains dimensional accuracy and assembly compatibility |
| Surface Finishing | Available | Available | Improves product appearance and quality |
| Production Volume | High Volume | Low Volume | Supports different project stages |
Injection Molding Solutions
Prototype Molding
Prototype molding provides a practical way to verify part designs, analyze mechanical performance, and optimize molded components before final manufacturing.
Customized Plastic Components
Benlida provides customized plastic parts, including electronic housings, connector covers, brackets, and protective structures based on different product requirements.
Volume Production
Stable manufacturing processes support large-scale production while maintaining consistent quality, production efficiency, and delivery reliability.
Integrated Electronic Manufacturing
By combining PCB manufacturing, PCBA assembly, and molding capabilities, Benlida provides complete electronic manufacturing support from circuit boards to mechanical components.
Benlida PCB Manufacturing Capabilities
Step into our state-of-the-art manufacturing facility where precision meets efficiency. Every corner reflects our commitment to high-quality production, seamless workflow and strict quality control — delivering excellence in every PCB we build.
PCB Structure
Layer Count
Manufacturing Size
Max Panel Size
HDI / Routing Capability
Min Line Width / Space
Drilling Capability
Min Hole Size
Copper / Power Capability
Copper Thickness (Max)
Signal Integrity
Controlled Impedance
Precision Manufacturing
Hole Position Accuracy
Mechanical Capability
Board Thickness Range
Reliability / Assembly Quality
Warp & Twist
PCB Structure
1–40 layers
Manufacturing Size
610×610mm
HDI / Routing Capability
0.075/0.075mm
Drilling Capability
0.15mm
Copper / Power Capability
6 oz
Signal Integrity
±5%
Precision Manufacturing
±0.05mm
Mechanical Capability
0.4–6.0mm
Reliability / Assembly Quality
≤0.5%
PCB Structure
1–20 layers
Manufacturing Size
500×500mm
HDI / Routing Capability
0.10/0.10mm
Drilling Capability
0.20mm
Copper / Power Capability
4 oz
Signal Integrity
±10%
Precision Manufacturing
±0.08mm
Mechanical Capability
0.6–3.2mm
Reliability / Assembly Quality
≤0.75%
PCB Structure
Supports complex multi-layer designs
Manufacturing Size
Large format for panel efficiency
HDI / Routing Capability
Fine-pitch high-density routing
Drilling Capability
Enables high-density via placement
Copper / Power Capability
Supports heavy current applications
Signal Integrity
Ensures signal quality at high freq.
Precision Manufacturing
Critical for fine-pitch components
Mechanical Capability
Wide range for various applications
Reliability / Assembly Quality
Ensures flat boards for SMT assembly
PCB Manufacturing Process
The PCB manufacturing process involves a series of precise steps to transform circuit designs into fully functional printed circuit boards. From material preparation and circuit patterning to drilling, plating, and surface finishing, each stage ensures the accuracy, reliability, and performance of the final PCB.
1
Design Review & DFM Check
Our engineering team carefully reviews your PCB design and performs a thorough Design for Manufacturability (DFM) check to ensure optimal layout, component placement, and soldering feasibility, minimizing production errors and improving yield.
2
Component Procurement
We source all electronic components from trusted suppliers, ensuring authenticity, high quality, and availability, so your PCBs are built with reliable materials that meet your design specifications.
3
PCB Mounting & Soldering
Using advanced SMT and THT equipment, we precisely place and solder each component, ensuring accurate alignment and strong electrical connections for both simple and complex boards.
4
Inspection & Testing
Each assembled PCB undergoes rigorous inspection and testing, including Automated Optical Inspection (AOI), X-ray inspection, and functional testing, to ensure complete reliability and performance.
5
Final Assembly & Packaging
After inspection, we complete the final assembly, add labeling, and securely package the PCBs for safe delivery, ready for immediate use in your products or production line.
Turn Your Designs Into Reality
Developing customized electronic components is simple with Benlida. Customers can provide product drawings, technical requirements, or project details, and our engineering team will provide suitable manufacturing recommendations based on their application needs.
From prototype validation to large-scale production, Benlida provides professional injection molding services and efficient manufacturing solutions to help customers transform product concepts into reliable electronic components with consistent quality and performance.
Injection Molding Process
The injection molding process involves multiple precise steps to transform product designs into reliable plastic components. From design analysis and mold development to production and inspection, each stage ensures accuracy, consistency, and long-term performance.
Design Review & DFM Check
Our engineering team carefully reviews customer designs and performs Design for Manufacturability (DFM) analysis to identify potential manufacturing issues, optimize product structures, and improve production efficiency. By completing this initial stage, we can refine part designs and ensure our injection molding services meet required standards for precision and efficient production.
Our engineering team carefully reviews customer designs and performs Design for Manufacturability (DFM) analysis to identify potential manufacturing issues, optimize product structures, and improve production efficiency. By completing this initial stage, we can refine part designs and ensure our injection molding services meet required standards for precision and efficient production.
Mold Design & Development
Taking into account the requirements in the product design specification, our engineering team will develop the mold based on the structure, material characteristic, size, and production feasibility.
Material Selection & Injection Molding
Plastic materials are carefully selected based on product design requirements, ensuring the necessary mechanical strength, thermal stability, electrical insulation, and application reliability. High-quality molding machines guarantee consistency during the manufacturing process.
Inspection & Testing
All molded parts undergo rigorous quality control processes, including dimensional analysis, appearance checks, and assembly validation, ensuring reliable integration with electronic products.
Final Assembly & Packaging
After inspection, finished components are properly packaged according to customer requirements, ensuring safe transportation and smooth integration into final electronic products. These procedures help complete our injection molding services with consistent quality and reliable delivery.
PCB Solutions Across Industries
Consumer Electronics
Benlida provides customized molding components and PCB solutions for smartphones, wearable devices, and other consumer electronics requiring compact structures and reliable performance. Our injection molding services help create precise housings and structural parts that improve product protection and assembly compatibility.
Industrial Automation
Our electronic manufacturing solutions support industrial equipment and automation systems requiring durable structures, stable operation, and long service life. We provide customized components designed to meet the mechanical and functional requirements of industrial applications.
Medical Devices
Benlida provides reliable manufacturing solutions for medical electronics where precision, consistency, and product quality are essential. Our manufacturing capabilities support the development of durable and high-performance electronic components.
Automotive Electronics
Custom injection molded parts and PCBA capabilities help deliver integrated solutions for automotive electronics, covering applications such as sensors, control units, and communication systems. Benlida assists customers in obtaining reliable product structures through electronic manufacturing services.
Telecommunications
Our manufacturing solutions support communication equipment requiring reliable electronic integration, stable performance, and long-term operation.
Aerospace Electronics
Benlida provides precision electronic manufacturing solutions for aerospace applications requiring high reliability and strict quality standards.
Our Certificates
Benlida adopts quality control measures for PCB manufacturing, PCBA assembly, injection molding and electronic component fabrication. Our certificates show our dedication towards reliable manufacturing processes, product uniformity, environmental compliance, safety management and international standards.
• ISO 9001 Quality Management System
Ensures consistent quality control processes, including production management, inspection procedures, and continuous improvement practices.
• ISO 14001 Environmental Management System
Demonstrates our commitment to environmentally responsible manufacturing, resource efficiency, and sustainable production processes.
• IATF 16949 Automotive Quality Management System
Supports automotive electronic applications through strict process control, manufacturing stability, and reliable quality management.
• UL Certification
Confirms that relevant products and materials meet recognized safety standards for reliable electronic applications.
• RoHS Compliance
Ensures products comply with restrictions on hazardous substances and meet international environmental requirements.
• IPC Standards Compliance
Demonstrates our adherence to professional PCB and electronic manufacturing standards, ensuring consistent production quality and reliability.
Why Choose Benlida for Injection Molding Services?
Benlida combines PCB manufacturing expertise with customized molding capabilities and professional injection molding services to provide integrated electronic manufacturing solutions. Our experience in circuit boards, assemblies, and structural components allows us to better understand customer requirements and deliver reliable products.
FAQ
Injection molding services can be used for the production of customized plastic parts for electronic items such as housings, connector parts, brackets, and other protective parts. The application of these parts enhances the product protection, ease of assembly, and robustness of PCB-based products.
Yes. Benlida can develop customized molded components according to PCB layouts, product structures, and application requirements. Our PCB and PCBA manufacturing experience helps ensure better compatibility between circuit boards and plastic components.
Common materials include ABS, PC, PP, and other engineering plastics. Material selection depends on product requirements such as mechanical strength, heat resistance, insulation performance, and operating environment.
Yes. Benlida supports prototype development, small-batch manufacturing, and high-volume production. This flexible capability allows customers to verify designs and smoothly transition to commercial manufacturing.
Yes. Combining molding with PCB and PCBA manufacturing enables customers to obtain a complete electronic manufacturing solution, including circuit boards, assemblies, and customized plastic structures.