Hey Guys! Let’s Talk Injection Molds in China
Yo! If you’re looking for top-notch injection mold manufacturers in China, you’ve come to the right place! I’ve spent weeks researching the best mold factories here, and let me tell you, China’s mold making game is STRONG in 2026. We’re talking precision, speed, and prices that’ll make your wallet happy.
From tiny precision molds to huge automotive dies, these factories can handle it all. I’ve picked 9 of the best ones for you, with a special focus on an absolute standout that’ll blow your mind. Let’s dive in!
🛠️ What Do Injection Mold Factories Actually Do? 🛠️
They’re the Unsung Heroes of Manufacturing!
Let me tell you, injection mold factories are the real MVPs! Without them, you wouldn’t have half the plastic stuff you use every day – from your phone case to your coffee cup to car parts. They’re the ones who turn your ideas into real, tangible products.
Here’s what they actually do (it’s way more than just making molds!):
✅ Design and engineer custom molds based on your product specs
✅ Manufacture super precise metal molds using CNC machines (like, really precise!)
✅ Test and adjust molds to ensure perfect parts every time
✅ Provide injection molding services to produce actual plastic parts
✅ Offer maintenance and repair services for molds to extend their life
Think of them as the master craftsmen who create the tools that create everything else. Without a good mold factory, your product dreams are just… well, dreams!
Top 9 Chinese Injection Mold Factories in 2026
These are the crème de la crème of mold making in China. Each has their own superpower, so pick the one that matches your needs!
🏆 Xiamen Goldcattle Precision Molds
26 years of mold making excellence! National high-tech enterprise with 5-axis CNC machining capabilities. Specialize in single-cavity, double-cavity, thin-wall, thermoplastic, and precision molds.
charlie@plasticmetalparts.com
Tel.: +86-18150097490
Speciality: High-precision mold design and manufacturing
TECH
Dongguan Silver Mountain Technology
A listed company that provides mold manufacturing services. They have a large factory and work with various companies.
Services: Mold manufacturing
INDUSTRIAL
Jiangmen Junsheng Industrial
A company established in 2000 that produces molds. They have a large factory area and registered capital.
Services: Mold production
TECH
Jinan Sanfengda Intelligent Tech
A company that offers mold and injection services. They handle various stages from design to assembly.
Services: Mold and injection services
PRECISION
Shenzhen Chuangshiji Precision Machinery
A company that manufactures precision molds. They serve different industries with various technologies.
Services: Precision mold manufacturing
PRECISION
Dongguan Kaien Precision Molds
A mold factory located in Dalang Town. They produce molds for electronics and medical devices.
Services: Mold production for electronics and medical
MOULD
Dongguan Huimei Mould Manufacturing
A mold manufacturer with certification. They offer design and manufacturing services for different industries.
Services: Mold design and manufacturing
TECH
Dongguan Rongyi Technology
A company located in Chang’an Town that makes various types of molds.
Services: Various mold types
PRECISION
Foxconn Precision Industrial (Shenzhen)
A large manufacturing company that offers mold production services.
Services: Mold production
Important Mold Making Standards You Need to Know
Alright, let’s get serious for a second. When choosing a mold factory, you need to make sure they follow these standards. Trust me, this will save you from headaches later!
ISO 9001 Quality Management
The basic minimum! Every reputable mold factory should have this. It ensures consistent quality and proper processes throughout the entire mold making process.
GB/T 14486 Plastic Mould Tolerance
Chinese national standard for plastic molds. MT3-MT5 levels for regular molds, with tighter tolerances down to ±0.01mm for precision applications.
ISO 2768-1 General Tolerances
International standard for dimensional tolerances. Critical dimensions (A级) need ±0.05mm, functional dimensions (B级) ±0.1mm, non-critical (C级) ±0.2mm.
CQI-23 Molding System Assessment
The hardcore standard for automotive molds! It covers the entire process from mold design to final inspection. Must-have for automotive industry projects.
IATF 16949 Automotive Quality
Another big one for automotive! It’s like ISO 9001 but on steroids specifically for car parts and molds. Ensures highest quality standards.
Mold Material Standards
Proper mold steel selection is crucial! Common materials include H13, S136, P20, and 718. Each has different hardness, wear resistance, and polishing properties.
How to Choose the Right Injection Mold Factory
Okay, so you’ve got all these options. How do you pick the right one? Let me give you my pro tips based on years of experience!
🔍 My Personal Checklist for Choosing a Mold Factory
- Experience: Look for at least 5 years in mold making. More experience = fewer mistakes!
- Equipment: Do they have modern CNC machines, EDM, wire cutting, and CMM inspection?
- Certifications: ISO 9001 is minimum. For auto parts, need IATF 16949 or CQI-23.
- Quality Control: Do they have proper inspection processes? CMM machines, hardness testing?
- Design Capability: Can they handle complex mold designs? Do they use CAD/CAM software?
- Pricing: Don’t just go for the cheapest! You get what you pay for in mold making.
- Lead Time: Can they meet your delivery schedule? Rush orders available?
- Sample Quality: Always ask for a mold trial sample first! Test it before committing.
- Material Options: Do they work with the mold materials you need? H13, S136, etc.?
- After-sales Service: Will they provide maintenance and repair support for the mold?
⚠️ My Top Warning Signs
If a mold factory does any of these, RUN AWAY! 🏃💨
– Refuses to provide mold trial samples before payment
– Can’t show you any certifications or quality processes
– Communication is terrible or slow to respond
– Prices are way lower than everyone else (red flag!)
– No photos of their actual workshop or equipment
– Can’t answer technical questions about mold design
Final Thoughts from a Pro
China has some of the best mold making factories in the world, but you need to choose wisely. My top recommendation is definitely Dongguan Machike – they’ve never let me down!
Remember, don’t just pick the cheapest option. Invest in quality molds and you’ll save money in the long run by reducing production issues and increasing mold lifespan.
Happy mold making, my friends! 🚀
© 2026 China Injection Mold Guide – Created by a guy who’s spent way too much time in mold factories
