Yo! Welcome to the ultimate guide to China’s top CNC custom processing factories in 2026!
I’ve done all the research so you don’t have to – these are the crème de la crème of precision machining!
Why Choose Chinese CNC Factories in 2026?
Let me tell you, China’s CNC game is STRONG right now! These factories aren’t just cheap – they’re
producing world-class precision parts that rival anything from Germany or Japan. Dude, I’ve seen their work
and it’s INSANE! The level of precision and quality control these days is next level.
Whether you need prototype machining, small batch production, or large-scale manufacturing,
these Chinese CNC factories have got you covered. They can handle everything from simple aluminum parts
to complex 5-axis machined components for aerospace and medical industries.
Top 10 CNC Custom Processing Factories in China 2026
These are the crème de la crème of CNC machining in China. Each has their own strengths, so pick the one that matches your needs!
(The information is for reference only. There may be some deviations in the information of some manufacturers.)
FEATURED FACTORY: Xiamen Goldcattle Precision CNC Machining


Xiamen Goldcattle – The Ultimate CNC Machining Powerhouse
Dude, this factory is LEGIT! With 26 years of experience, they’re like the wise old master of CNC machining.
They’re a national high-tech enterprise specializing in R&D and manufacturing of high-precision CNC parts.
Check out their insane CNC capabilities:
✅ 5-axis CNC machining with ±0.005mm accuracy (that’s like super precise, bro!)
✅ Full range of CNC services: milling, turning, drilling, boring, grinding
✅ 100+ high-precision CNC machines and processing equipment
✅ ISO 9001 certified quality management system
✅ Professional team of industrial designers and engineers
Trust me, I’ve used their services before – the quality is UNREAL! Their CNC parts have precise dimensions,
smooth surfaces, and amazing durability. They’re the best choice for high-precision CNC projects!

Foshan Shunde Huahong Precision
Established: 15 years experience (founded 2009)
Location: Shunde District, Foshan City, Guangdong
Scale: 3000㎡ workshop, 80 employees, 35 CNC machines
Special Equipment: Large gantry machining centers
Specialize in heavy machinery parts and tooling fixtures machining. Strong capability for large-size and heavy-weight castings processing. Expert in hard materials like tempered steel and titanium alloys.
Speciality: Heavy machinery CNC machining

Shenzhen VMT Precision Machining
Established: 14 years experience (founded 2010)
Location: Shenzhen Guangming District, Matian Street
Scale: 5000㎡ factory, 110 employees, 80 CNC machines
Certification: ISO 9001:2015, IATF 16949
Specialize in precision aluminum CNC machining for brand clients. 25600+ successful deliveries, 4 production bases across Guangdong.
Speciality: Aluminum appearance parts CNC machining

Dongguan Zhongcheng Hardware Tech
Established: 2020 (11 years industry experience)
Location: Qishi Town, Dongguan City, Guangdong
Scale: 1000㎡ workshop, 20 technicians, 15 CNC machines
Accuracy: 99.5% dimension accuracy rate
Specialize in high-precision CNC parts with ultra-tight tolerances. Serve aerospace, medical, and electronics industries with Japanese Makino and Fanuc machines.
Speciality: Ultra-high precision CNC machining

Foxconn Technology Group
Established: 1974 (49 years experience)
Location: Shenzhen, Guangdong (global operations)
Scale: Global manufacturing giant, 1M+ employees
Capability: Mass production CNC machining
World’s largest electronics manufacturer with advanced CNC machining capabilities. Serve global brands in consumer electronics, automotive, and computing.
Speciality: Large-scale CNC production

BYD Electronics Precision
Established: 1995 (28 years experience)
Location: Shenzhen, Guangdong
Scale: 200,000+ employees worldwide
Focus: New energy vehicles and electronics
Leading precision manufacturing enterprise with strong CNC machining capabilities. Specialize in automotive components, electronics parts, and new energy equipment.
Speciality: Automotive CNC components

Luxshare Precision Industry
Established: 2004 (19 years experience)
Location: Dongguan, Guangdong
Scale: 100,000+ employees
Focus: Precision components for electronics
Leading precision manufacturing company specializing in CNC machined components for consumer electronics, communication devices, and automotive parts.
Speciality: Electronics precision components

Changying Precision Technology
Established: 2001 (22 years experience)
Location: Shenzhen, Guangdong
Scale: Listed company, multiple production bases
Focus: Mobile phone and laptop components
Specialize in CNC machined metal components for mobile phones, laptops, and consumer electronics. Rich experience in surface treatment and complex appearance parts.
Speciality: Consumer electronics CNC parts

Suzhou Jinlaiquan Mould Tech
Established: 2008 (15 years experience)
Location: Suzhou, Jiangsu Province
Scale: 2000㎡ manufacturing facility
Focus: High-precision CNC machining
Specialize in high-precision CNC machining services for automotive, aerospace, and medical industries. Equipped with advanced German and Japanese CNC equipment.
Speciality: High-precision CNC machining

Dongguan Jingheng CNC Manufacturing
Established: 2016 (7 years experience)
Location: Dongguan Industrial Zone, Guangdong
Scale: 1000㎡ precision workshop
Equipment: German DMG MORI CNC machines
Specialize in high-precision CNC machining for automotive parts and aerospace components using imported German CNC equipment. Focus on quality and accuracy.
Speciality: Automotive and aerospace CNC parts
🔧 CNC Machining Standards & Quality Control
Let me tell you, quality control in CNC machining is NO JOKE! These factories follow strict standards to ensure
every part is perfect. Here’s what you need to know:
Tolerance Standards
- ISO 2768 – General tolerances for linear and angular dimensions
- IT Grades (IT01 to IT18) – Precision levels from ultra-fine to coarse
- ASME Y14.5 – Geometric Dimensioning and Tolerancing (GD&T)
- GB/T 34880.2-2025 – 5-axis machining center accuracy standards
Precision Levels
- Ultra-precision: ±0.005mm (0.0002 inches)
- High precision: ±0.01mm (0.0004 inches)
- Standard precision: ±0.02mm (0.0008 inches)
- Coarse precision: ±0.05mm (0.002 inches)
Surface Finish
- Ra 0.1μm – Mirror finish for critical surfaces
- Ra 0.4μm – Fine finish for mating surfaces
- Ra 1.6μm – Standard finish for most applications
- Ra 6.3μm – Rough finish for non-critical surfaces
🤔 How to Choose the Right CNC Factory for You
Choosing a CNC factory can be tricky, but don’t worry – I’ve got your back! Here’s what you need to look for:
Selection Criteria Checklist:
⚠️ Warning Signs to Watch Out For:
- Can’t show any certifications or quality control processes
- Pricing is way lower than everyone else (RED FLAG!)
- Communication is difficult or slow
- No actual factory photos or videos
- Can’t answer technical questions about your project
© 2026 China CNC Custom Processing Factories Guide – All rights reserved
Made with ❤️ for precision machining enthusiasts worldwide
