About Maidder
Maidder provides one-stop plastic manufacturing solutions from product development and rapid prototyping to injection molding, tooling and production. With in-house engineering expertise and advanced manufacturing capabilities, we help customers turn ideas into reliable products.
Certification + Compliance
ISO 9001:2015 | ISO 13485:2016 | AS9100D | ITAR
15+ Years
Plastic Manufacturing
3000+ Mold
Projects Completed
200+ Global
Customers Supported
13,000m²+
Manufacturing Space
24H Fast
Engineering Support
Who We Are
Founded in 2016, Maidder has grown into a trusted plastic product development and manufacturing partner for global customers across automotive, medical, consumer electronics, home appliances and outdoor industries.
We provide end-to-end manufacturing solutions covering product design, DFM analysis, rapid prototyping, injection mold manufacturing, injection molding and assembly, supported by experienced engineers, advanced equipment and strict quality control.

Dongguan Engineering Center
R&D, Product Development & Manufacturing Support

Cambodia Production Facility
13,000m²+ Manufacturing Base
Our Development Journey
Maidder was established in Dongguan, China, focusing on precision tooling, mold development and engineering support for plastic products.
Expanded mold manufacturing capabilities with advanced equipment, improved engineering processes and stronger project management systems.
Strengthened production capabilities through upgraded equipment, optimized processes and enhanced quality control systems for plastic manufacturing.
Established Cambodia production facilities to support global customers with expanded manufacturing capacity, supply chain flexibility and reliable delivery.
Maidder provides one-stop plastic product development and manufacturing solutions, supporting customers from product design and prototyping to injection molding and mass production.
Our Manufacturing Capabilities
From product development and rapid prototyping to injection molding and assembly, Maidder provides integrated manufacturing solutions under one roof.
- Industrial Design & Engineering
- Mechanical Design Support
- DFM Analysis
- Material Selection
- Design Optimization
- SLA / SLS 3D Printing
- CNC Prototype Machining
- Urethane Casting
- Functional Testing
- Design Verification
- Mold Design
- Mold Flow Analysis
- Precision Machining
- Multi-Cavity Tooling
- T1 Trial Validation
- Custom Plastic Injection Molding
- Engineering Plastics
- Overmolding & Insert Molding
- Process Optimization
- Quality Inspection
Assembly & Finishing
- Product Assembly
- Surface Finishing
- Ultrasonic Welding
- Pad Printing & Laser Marking
- Final Inspection
Integrated One-Stop Solution
From design to delivery, all under one roof for seamless project management.
High Precision & Quality
Advanced equipment and strict quality control ensure reliable and consistent results.
Fast Response & On-Time Delivery
Efficient processes and experienced teams ensure quick turnaround and on-time delivery.
Experienced Engineering Team
Skilled engineers provide professional support from concept to mass production.
Advanced Manufacturing Facilities
We are committed to delivering high-quality products, competitive cost and excellent service to help your business succeed.
CNC Machining Center
High-precision CNC machining delivers accurate mold components, prototypes and production parts with tight tolerances.
EDM Processing
Advanced EDM technology enables complex mold geometries, fine details and high-precision tooling components.
Injection Mold Assembly
Experienced tooling teams assemble and validate molds for accurate fitting, smooth operation and long service life.
Injection Molding Workshop
Injection molding equipment supports prototype validation, low-volume production and scalable manufacturing.
Quality Inspection Lab
CMM measurement and inspection systems ensure dimensional accuracy and consistent product quality.
Warehouse & Global Shipping
CMM measurement and inspection systems ensure dimensional accuracy and consistent product quality.
Why Choose Maidder
Engineering expertise, integrated manufacturing and global production resources help customers develop and manufacture plastic products with confidence.
01
One-Stop Manufacturing Partner
From product development to injection molding and assembly, we manage the complete manufacturing journey.
02
Engineering-Driven Solutions
DFM analysis and process optimization reduce risks before tooling and production.
03
Global Production Support
Engineering and manufacturing resources support flexible production and worldwide delivery.
04
Fast Engineering Response
Quick technical feedback helps accelerate project decisions and product development.
Your Trusted Manufacturing Partner
We are committed to delivering high-quality products, competitive cost and excellent service to help your business succeed.
Certifications
Maidder is committed to delivering consistent quality and reliable performance. Our certifications ensure every mold and part meets international standards.

ISO 9001:2015
Quality Management System

ISO 14001:2015
Environmental Management System

ISO 45001:2018
Occupational Health & Safety

IATF 16949:2016
Automotive Quality Management

ISO 13485:2016
Medical Device Quality Management
Our Trusted Customers
Maidder has established long-term partnerships with leading brands worldwide.We are proud to support customers across automotive, electronics, medical, outdoor and more.
Have a Plastic Product Project?
From prototype to mass production, Maidder’s engineering team helps you turn plastic product ideas into reliable manufacturing solutions.
Get Instant Quote →
Upload CAD File
Get DFM feedback and engineering recommendations within 24 hours
High Precision & Quality
Advanced equipment and strict quality control ensure reliable and consistent results.
Fast Response & On-Time Delivery
Efficient processes and experienced teams ensure quick turnaround and on-time delivery.
Experienced Engineering Team
Skilled engineers provide professional support from concept to mass production.
Maidder FAQs
What types of plastic product projects can Maidder support?
Maidder supports projects ranging from early-stage product concepts and prototypes to production-ready plastic parts for commercial applications. Our engineering team helps evaluate feasibility, materials, manufacturing methods and production requirements.
When should I involve Maidder during product development?
The earlier Maidder is involved, the more opportunities we have to optimize product structure, material selection and manufacturing feasibility before tooling begins.
Can Maidder help improve an existing product design?
Yes. We provide engineering support including DFM feedback, design optimization, material recommendations and manufacturing improvements to make products easier and more cost-effective to produce.
How does Maidder protect customer designs and intellectual property?
Maidder treats customer information as confidential and can support NDA agreements to protect CAD files, product designs and project details throughout development and manufacturing.
What information should I prepare before starting a project?
Customers typically provide 3D CAD files, drawings, product requirements, target materials, estimated quantities and application details. Our engineers can help define the next steps if requirements are still being developed.
Can Maidder support long-term production after product launch?
Yes. Maidder supports ongoing manufacturing needs through injection molding, quality control, engineering improvements and production optimization throughout the product lifecycle.