One-Stop Integrated OEM Manufacturing Solutions
One-Stop Precision Plastic & Integrated OEM Manufacturing Solutions Taiwan
Integrated Manufacturing Processes from Design, Tooling, Molding, Custom Process Integration, Assembly to Final Delivery
From concept to final delivery — if you have an idea, drawing, or product requirement, Ming-Li Precision can help turn it into reality.
Ming-Li Precision provides integrated Total Engineering Solutions for global OEM customers. We combine precision tooling, plastic injection molding, insert molding, CNC machining, PCB, welding, die casting, stamping, plating, coating, painting, bonding, screen printing, LSR molding, forging, MIM, powder metallurgy, automation, quality validation, assembly, packing, and project management into one complete manufacturing platform.
Our goal is to help customers reduce supplier management complexity, shorten development lead time, improve quality consistency, and complete complex products through one reliable manufacturing partner in Taiwan.

Integrated Manufacturing Ecosystem
Ming-Li Precision is not only a plastic injection molding and precision mold manufacturer. We are an integrated OEM manufacturing partner capable of coordinating multiple production processes to help customers complete finished products, sub-assemblies, and complex engineering components.
This integration is especially valuable for automotive, EV, electronics, semiconductor, medical, aerospace, consumer products, and industrial applications where one product may require multiple processes such as insert molding, machining, stamping, plating, bonding, welding, printing, assembly, inspection, and packing.
One-Stop OEM Manufacturing Workflow
Ming-Li Precision Total Engineering Solutions
| Process / Service | Integrated Manufacturing Value |
|---|---|
| Electronic Components | Manufacturing and integration support for automotive electronics, sensors, connectors, electrical housings, and functional plastic-electronic assemblies. |
| PCB | PCB design, fabrication, assembly coordination, and integration with plastic housings, insert molded parts, and electronic assemblies. |
| Welding | MIG welding, TIG welding, spot welding, ultrasonic welding, and mechanical joining support for metal, plastic, and hybrid components. |
| Machining | CNC milling, CNC turning, precision machining, insert machining, fixture machining, and tooling component manufacturing. |
| Molding | Plastic injection molding, insert molding, overmolding, precision molding, engineering plastic molding, micro molding, and high-volume molded parts production. |
| Stamping | Metal stamping, progressive die stamping, terminal stamping, bracket stamping, and metal insert preparation for insert molding applications. |
| Die Casting | Die casting support for complex metal components integrated with plastic parts, machining, surface treatment, and assembly. |
| Plating | Electroplating, electroless plating, anodizing, conductive plating, corrosion-resistant finishes, and decorative surface treatment. |
| Coating | Powder coating, protective coating, functional coating, PVD coating, and surface protection for plastic and metal components. |
| Painting | Industrial painting, cosmetic painting, custom color finishing, and durable surface finishing for OEM parts. |
| Bonding | Adhesive bonding for plastic, metal, rubber, silicone, glass, and hybrid material assemblies. |
| Screen Printing | Screen printing for plastic parts, panels, housings, symbols, logos, functional markings, and cosmetic surfaces. |
| Packing | Customized packing, protective packaging, export packing, labeling, and shipment preparation for global delivery. |
| Gluing | Precision adhesive dispensing, gluing, sealing, and controlled bonding for functional assemblies. |
| LSR / Liquid Silicone Rubber | LSR molding and plastic-rubber integration for sealing, waterproofing, medical, automotive, wearable device, and electronic applications, including advanced 2-shot molding solutions with LSR + plastic. |
| Forging | Forged metal component sourcing and integration for high-strength mechanical parts used with molded or assembled products. |
| MIM / Metal Injection Molding | Metal injection molding for small, complex, high-precision metal components integrated into OEM assemblies. |
| Powder Metallurgy | Powder metallurgy support for cost-effective, high-performance metal components with complex geometries. |
| Design | Product design, mold design, mechanical design, DFM review, Moldflow analysis, and engineering optimization before production. |
| Automation | In-house automation team supporting automated assembly, robotic handling, production fixtures, inspection automation, and customized process efficiency improvement. |
| Quality Validation | Dimensional inspection, functional testing, process validation, material verification, FAI, and quality documentation. |
| Mechanical Engineering | Mechanical design, structure review, tolerance analysis, prototype support, and engineering problem solving. |
| Assembly | Manual assembly, automated assembly, sub-assembly, final assembly, inspection, packaging, and delivery-ready product support. |
Core Manufacturing Integration Modules
Plastic Injection Molding Integration
Ming-Li integrates plastic injection molding with insert molding, overmolding, precision tooling, CNC machining, plating, bonding, screen printing, surface treatment, and assembly to complete functional plastic components and finished assemblies.
Metal + Plastic Hybrid Manufacturing
For products requiring terminals, pins, bushings, metal inserts, brackets, stamped parts, machined parts, forged parts, MIM parts, powder metallurgy parts, or die cast components, Ming-Li coordinates metal processes with plastic molding and assembly.
Electronics + Plastic Assembly
We support electronic component integration, PCB coordination, connector housings, sensor housings, insert molded terminals, gluing, bonding, functional testing, and final assembly.
Surface Treatment Integration
Plating, coating, painting, PVD coating, anodizing, screen printing, and laser texture can be integrated with molded and machined components to meet functional and cosmetic requirements.
Advanced Material Integration
PEEK, LCP, PPS, PEI, PPSU, PA, PBT, TPU, TPE, LSR, metal inserts, ceramics, glass, and electronic components can be combined into custom manufacturing solutions.
Assembly and Delivery-Ready Support
Ming-Li supports assembly, inspection, labeling, packing, and final delivery so customers can receive complete parts or sub-assemblies instead of managing multiple suppliers.
Detailed Manufacturing Process Capabilities
Electronic Components Integration
Ming-Li Precision supports electronic component integration for automotive electronics, electrical housings, sensor components, connectors, and insert molded assemblies. By combining electronic components with plastic injection molding, insert molding, bonding, and assembly, we help customers simplify product development and production management.
PCB / Printed Circuit Board Support
Our PCB-related support includes coordination for PCB design, fabrication, assembly, and integration into molded plastic housings or functional assemblies. This is suitable for electronic modules, control units, sensor products, and industrial components.
Welding Services
We integrate welding processes such as MIG welding, TIG welding, spot welding, and ultrasonic welding where required for metal structures, hybrid assemblies, plastic joining, and mechanical components.
CNC Machining Services
Ming-Li provides CNC machining support including milling, turning, precision machining, fixture manufacturing, metal insert machining, and tooling component machining. This allows molded products to be integrated with precision metal parts.
Plastic Injection Molding Services
Our molding services include plastic injection molding, insert molding, overmolding, engineering plastic molding, micro molding, and precision molded parts production. Molding is one of the core processes within our one-stop OEM manufacturing platform.
Metal Stamping Services
Stamping services include progressive die stamping, terminal stamping, deep drawing, and stamped insert preparation. These parts can be integrated into insert molding, connector components, and mechanical assemblies.
Die Casting Services
Die casting support is suitable for complex metal components requiring dimensional consistency and surface quality. Die cast parts can be combined with machining, coating, plastic molding, and assembly.
Plating Services
Plating processes such as electroplating, electroless plating, anodizing, conductive plating, and corrosion-resistant finishes help improve conductivity, durability, corrosion resistance, and appearance.
Coating Services
Coating services include powder coating, protective coating, PVD coating, and functional coating. These processes improve surface protection, wear resistance, insulation, and product appearance.
Painting Services
Industrial painting and custom finishes are available for plastic, metal, and assembled products requiring cosmetic appearance, durability, color matching, and brand consistency.
Bonding Services
Adhesive bonding is used to join plastic, metal, glass, rubber, silicone, and electronic parts. Bonding can improve sealing, structural strength, waterproofing, and product integration.
Screen Printing Services
Screen printing is available for symbols, logos, panels, housings, indicators, and cosmetic marking on plastic, metal, glass, and coated surfaces.
Packing Services
Professional packing services ensure finished products and assemblies are protected during transportation. We can support export packing, custom packing, labeling, and customer-specific packaging requirements.
Gluing Services
Precision gluing and adhesive dispensing support sealing, bonding, waterproofing, dust protection, and multi-material integration.
LSR / Liquid Silicone Rubber Molding
LSR molding supports soft-touch, sealing, waterproofing, medical, automotive, wearable device, and electronic applications. LSR can be integrated with plastic components for plastic-rubber solutions, including 2-shot molding with LSR + plastic.
Forging Services
Forging support is suitable for high-strength metal components used in demanding mechanical applications. Forged components can be combined with machining, coating, and assembly.
MIM / Metal Injection Molding
MIM is suitable for small, complex metal parts requiring high precision and fine detail. MIM components can be integrated into functional assemblies or combined with plastic molded parts.
Powder Metallurgy
Powder metallurgy provides cost-effective production of complex metal parts with controlled material properties. It is useful for mechanical components, gears, structural parts, and industrial applications.
Design and Engineering Services
Ming-Li provides product design support, mold design, mechanical design, DFM review, Moldflow analysis, tolerance review, and manufacturability optimization to reduce project risk before production.
Automation Solutions
Ming-Li has an in-house automation team supporting automated assembly, robotic handling, custom production fixtures, inspection automation, and process optimization. This allows us to design project-specific automation solutions for better efficiency, repeatability, and quality consistency.
Quality Validation Services
Quality validation includes dimensional inspection, FAI, process validation, functional testing, material verification, documentation, and quality control support for customer approval.
Mechanical Engineering Services
Mechanical engineering support includes product structure review, tolerance analysis, mechanical design, prototype evaluation, and engineering problem solving for complex assemblies.
Assembly Services
Assembly services include manual assembly, automated assembly, sub-assembly, final assembly, inspection, testing, packaging, and delivery-ready product support.

Industry Applications for One-Stop OEM Manufacturing
Automotive and EV Components
Integrated solutions for EV power module housings, automotive connectors, sensors, high-voltage components, insert molded terminals, and functional plastic-metal assemblies.
Electronics and Connectors
PCB integration, connector housings, LCP components, electronic modules, terminal insert molding, gluing, bonding, printing, and assembly.
Medical and Life Science
Precision plastic parts, LSR components, micro molded parts, bonding, packaging, inspection, and quality validation for medical-related applications.
Semiconductor Components
High-performance engineering plastics, precision tooling, clean manufacturing support, machining, surface treatment, and inspection for semiconductor-related components.
Aerospace and High-Reliability Parts
PEEK components, lightweight structures, precision plastic parts, machining, inspection, and high-reliability manufacturing support.
Industrial OEM Products
Gears, pump components, housings, structural parts, machined inserts, die cast parts, surface finishing, assembly, and packaging.
Why Choose Ming-Li Precision as Your One-Stop OEM Manufacturing Partner?
Reduced Supplier Complexity
Customers can reduce the number of suppliers by integrating tooling, molding, machining, surface treatment, assembly, inspection, and packing through one manufacturing partner.
Better Engineering Communication
Cross-process integration helps reduce communication gaps between tooling, molding, machining, surface treatment, and assembly teams.
Improved Quality Consistency
Integrated project control helps reduce mismatch between parts, improve assembly compatibility, and maintain stable quality during mass production.
Shorter Development Lead Time
By coordinating multiple processes under one project management flow, Ming-Li helps customers accelerate development and reduce handoff delays.
100% Made in Taiwan Support
Taiwan-based manufacturing provides stable supply chain management, direct engineering communication, and reliable international production support.
Engineering-Oriented Manufacturing
We do not only manufacture parts. We support engineering review, manufacturability optimization, quality validation, and production planning.
Request a Technical Review for Your Integrated OEM Project
Send us your drawings, BOM, material requirements, tolerance targets, annual volume, and assembly requirements. Ming-Li Precision will review your project and provide professional feedback for process integration, tooling, molding, machining, surface treatment, assembly, and mass production planning.
Contact Ming-Li Precision