Precision Mold Manufacturing &
Injection Molding Solutions
Experts in Medical-Grade Molding &
Microfluidic Solutions
From Prototype to Precision –
We Build What Others Can’t
Partner with – Your Trusted Provider of High-Quality Mold Manufacturing, Injection Molding, CNC Machining, and 3D Printing Solutions. Explore Our Services and Work with Us to Achieve Excellence in Your Projects. View More
GSTAR Mould Response
At GSTAR Mould, we are dedicated to precision, efficiency, and results. We focus on delivering high-quality molds and components that meet international standards while ensuring stable production, reliable performance, and long-term customer satisfaction.
Injection Molded Parts
A one-stop precision injection molding manufacturer, we specialize in producing high-quality plastic parts for medical, optical, automotive, and consumer products. Our vertically integrated process—from mold design to cleanroom molding—ensures superior part quality, cost control, and fast turnaround.
CNC Machined Parts
We offer high-precision CNC machining services for metal and plastic components with tolerances down to ±0.002mm. Backed by advanced 5-axis equipment and in-house QC, we deliver complex parts for structural, electronic, and medical applications.
Plastic Injection Molds
All molds are designed and built in-house by our experienced toolmakers. Affordable tooling options with fast lead times and unlimited life warranty if you manufacture with us.
Custom Injection Molding
We specialize in custom molded part orders ranging from 100 to 100,000 units. Our injection molding services offer free help with part design, plastic material selection, and cost planning for tooling and production.
Liquid Silicone Rubber Molding
We provide one-stop service for medical grade silicone and LSR liquid silicone injection molding that complies with FDA and ISO13485 standards, covering mold design, injection molding, deburring and packaging. It is widely used in microfluidic chips, medical seals and soft-touch coatings.
Custom CNC Machining
Our CNC machining services go beyond injection mold manufacturing. We have expansive knowledge of complex CNC machining technologies, materials, workholding, and tooling. Combine that with our modern multi-axis equipment and in-house CMM inspections to get your most reliable CNC machining supplier.
Precision Parts Making
Get fast delivery of production-quality injection molded prototypes. Great for design validation and time-sensitive launches.
Engineering Services
offers top-notch manufacturing capabilities, perfect for rapid prototypes and custom production orders. Our self-owned factory and extensive Chinese manufacturing network are equipped to deliver complex, and quality parts efficiently.
Expert Product Design & Iteration Services for Plastic Products
The design phase is a crucial part of the product development process. At GSTAR MOLD, our experienced designers and engineers are committed to delivering professional design support.
As a trusted custom plastic injection molding manufacturer in China, we specialize in developing innovative plastic products and components from initial concepts, using original blueprints as our foundation. If your product requires improvement or iteration, our reverse engineering capabilities enable us to create accurate 3D models, optimized for efficient and cost-effective manufacturing.
- Professional team of designers and engineers.
- Tailor-made for optimal manufacturing efficiency.
Tooling and Mold Building for Plastic Injection Molding
Plastic injection mold building is a specialized process focused on creating precise metal molds used in injection molding machines. These molds are engineered to exact specifications to ensure that molten plastic can be shaped accurately and consistently. The process involves key steps such as mold design, steel selection, CNC machining, and final assembly, all essential for producing a wide variety of plastic components.
- Design, steel selection, CNC machining and assembly.
Essential Role of DFM and MF in Plastic Injection Molding
DFM (Design for Manufacturing) and MFA (Mold Flow Analysis) are key to efficient plastic injection molding. DFM improves part design to avoid issues like sink marks and warping, while MFA ensures proper flow, structural integrity, and accurate alignment during molding.
Together, they reduce defects, minimize rework, and enhance overall production efficiency.
- Reduce the risk of defects and ensure production consistency.
- Improved overall productivity and profitability of molding operations.
Optimal Material Selection for Plastic Molded Components
When selecting plastic materials for parts, it’s important to consider application-specific requirements such as strength, flexibility, temperature resistance, and chemical compatibility. Properties like wear resistance and electrical performance are also critical.
The chosen material significantly influences the part’s functionality, cost, and sustainability, shaping the overall design and performance of the final product.
- Strength, flexibility, high temperature resistance and chemical compatibility.
Enhancing Product Development through Early Supplier Involvement
Early Supplier Involvement (ESI) brings suppliers into the design phase of product development to foster collaboration and tap into their expertise. This helps lower costs, enhance product quality, and speed up time-to-market by refining materials, processes, and manufacturability. ESI also improves communication, supports better risk management, and enables more informed decisions—resulting in more competitive and sustainable products.
- Reduce costs and improve product quality.
- Create more competitive and sustainable products.
Optical lens
Automobile related products
Precision structural parts
Why Choose Us
GSTAR handles all manufacturing in-house, ensuring mold accuracy within 0.005mm and high-quality injection molded parts. We use only premium steel for molds and certified resins for plastic components, and can provide material composition reports and other test documents upon request. With strict raw material inspections and quality control throughout the production process, we guarantee every product meets our rigorous standards.
- In-house advanced equipment from Japan, Germany, and Switzerland
- ISO-certified production and quality control processes
- Expertise in high-precision, high-complexity projects
- Fast lead times, competitive pricing, and excellent communication
- Full-process Quality Assurance
Quality Custom Parts
GSTAR Mould is a one-stop provider for OEM total design and processing solutions, turning your drawings into reality faster and more efficiently. Throughout the product lifecycle from concept to creation, we combine superior service with our extensive expertise in parts, molds, and injection molding to accelerate your path to success.
3D Design Upload
DFM Analysis & Quotation
Component Making Process
Quality Inspection & Delivery
Custom optical mold solutions for various industries
Increased production efficiency and reduced delivery times
Successful delivery of molds for headlamps, car cameras, and interior elements
High-performance molds that meet automotive industry standards
Fast delivery and adherence to strict hygiene requirements
High-precision manufacturing to ensure product safety and reliability
EDM processing for high-precision medical device components
Customized precision components for consumer electronics
Quick turnaround time for prototypes, allowing multiple iterations
Custom 3D printed parts for various industrial applications
WHAT OUR CLIENTS ARE SAYING
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Customer Satisfaction
Product Manager
Medical Device Company (USA)
“ GSTAR Mould has been an exceptional partner. Their precision in mold making and fast turnaround time helped us accelerate our product launch. Highly recommend! “
Lead Engineer
Automotive Components Manufacturer (Germany)
“ The quality of molds and parts from GlobalStar is exceptional. We’ve worked on multiple projects and always received consistent, professional support.“
Technical Director
Aerospace Engineering Firm (UK)
"The machined parts we receive from GlobalStar Mold always meet our tight tolerance requirements. Their precision and consistency make them a preferred supplier for our aerospace components."
Procurement Director
Consumer Electronics Brand (Japan)
"We appreciate their quick response time and ability to deliver even small-batch, complex components with tight deadlines."
Get In Touch
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FAQ Of Customer
You can get a free quote by contacting us through our website or email. Please provide details about your project, including product specifications, quantities, and any specific requirements. We’ll get back to you with a detailed quote.
We serve a variety of industries, including automotive, medical devices, consumer electronics, and more. Our versatile capabilities allow us to meet the unique demands of different sectors with precision and reliability.
The timeline depends on the complexity of the project. Typically, prototypes take 7–10 days to produce, while larger production runs may take 2–4 weeks. We ensure efficient turnaround times to meet your deadlines.
We work with a wide range of materials, including various plastics, metals, and composites. We also offer eco-friendly options, including recycled plastics and materials that meet industry-specific certifications.
Yes, we provide rapid prototyping services. We can create a sample of your design to ensure it meets your specifications and quality standards before proceeding with mass production.
We follow strict quality control protocols throughout the manufacturing process. Every part undergoes a series of tests, including dimensional checks, material analysis, and visual inspections to ensure consistent quality.
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