Vietnam is increasingly asserting its position in the field of precision mechanical manufacturing, particularly in CNC machining — a sector that demands high technology, absolute accuracy, and stringent quality control. For international customers, especially from the U.S. and Europe, finding a reliable CNC machining supplier in Vietnam is a key factor in building an efficient and sustainable supply chain.
Below are the top 3 most reputable precision CNC machining factories in Vietnam, evaluated based on technical capabilities, experience working with the U.S. market, quality management systems, and production flexibility.
1.AMS Vietnam – Export-Standard CNC Components Supplier
- Company Name: AMS Engineering Vietnam Co., Ltd.
- Tax Code: 0110277935
- Address: No.01, Street 422, Thuong hoi, O Dien Commune, Ha Noi Viet Nam
- Website: https://amsevn.com/

Overview
AMS Vietnam specializes in manufacturing precision mechanical parts and supporting equipment for the automation and electronics industries. With a team of highly experienced engineers and CNC machines imported from Japan, AMS is capable of machining complex components with tolerances as tight as ±0.01mm. Their services cater to high-tech industries such as robotics, metrology, and industrial machinery.
AMS is also well-equipped for small batch production and prototyping, providing detailed technical support for international customers seeking OEM projects in Vietnam.
Core Services:
- CNC machining: milling, turning, grinding
- Custom mechanical parts manufacturing
- Jig and fixture design and production
- Small batch production and prototyping
- High-precision inspection and measurement
Key Advantages:
- ISO 9001:2015 certified quality management system
- Experienced engineers and technicians
- Modern machinery imported from Japan and Europe
- Capability to machine complex parts with tight tolerances
- Responsive and professional customer service
2. AMS Engineering – Precision Machining Specialist in Northern Vietnam
- Website: www.tdb.com.vn
- Address: Lot 4, Block 8, Lai Xa Industrial Zone, Kim Chung Commune, Hoai Duc District, Hanoi
- Certification: ISO 9001:2015
- Core Services: CNC machining (milling, turning, grinding), laser cutting, robotic welding, OEM parts manufacturing, standoffs, etc.
- Export Markets: USA, EU, Japan, Australia, Canada

Overview
Founded in 2015, AMS Engineering Co., Ltd. provides precision CNC machining services and OEM component manufacturing. With over 50 skilled technicians and modern machinery imported from Japan, AMS is capable of producing complex parts with tight tolerances down to ±0.005mm.
AMS offers end-to-end services from design and rapid prototyping to mass production, meeting the diverse needs of various industries. Currently, the company exports to countries such as the U.S., EU, Japan, Australia, and Canada.
Production Capabilities:
- Machinery: 50+ modern CNC machines (milling, turning, grinding, laser cutting, robotic welding)
- Tolerance: ±0.005mm
- Max Part Size: Diameter 100mm, Length 550mm
- Monthly Output: Over 500,000 pieces
- Prototyping Lead Time: 7–10 days (depending on schedule)
Featured Services:
- CNC machining: milling, turning, cylindrical grinding
- Sheet metal laser cutting
- Automated robotic welding
- Precision quality inspection and measurement
- OEM parts manufacturing for furniture and industrial sectors
- Rapid prototyping and mass production with competitive pricing
Key Advantages:
- Extensive export experience to demanding markets such as the U.S., EU, and Japan
- Quality management system certified to ISO 9001:2015
- Flexible machining for both prototypes and large volumes
- Highly skilled and experienced engineering team
- Professional customer service with quick response times
3.Matec Vietnam – A Trusted CNC Machining Partner for the U.S. Market
- Website: www.matecviet.com
- Address: Lot 6, Block 5, Lai Xa Industrial Zone, Kim Chung Commune, Hoai Duc District, Hanoi, Vietnam
- Certification: ISO 9001:2015
- Core Services: CNC milling, CNC turning, aluminum parts, stainless steel components, prototyping and low-volume production, standoffs, etc.
- Target Markets: USA, Japan, Europe, North America

Overview
Matec Vietnam is a prominent company in Northern Vietnam, specializing in precision CNC machining and exporting high-precision metal parts to the U.S. and EU. Equipped with advanced 3–5-axis CNC machines, CMM inspection equipment, and strict quality control procedures, Matec is committed to meeting the most demanding international standards.
Matec is particularly suitable for small to medium production runs requiring aluminum, stainless steel, or steel parts, as well as rapid prototyping. Its experienced engineering team is fluent in English, enabling smooth and fast technical communication.
Capabilities:
- CNC machining: milling, turning, grinding
- Custom mechanical part manufacturing
- Jig and fixture design and fabrication
- Low-volume production and prototyping
- Precision quality inspection and measurement
Key Advantages:
- Specialized in exports to the U.S. with clear documentation and compliance standards
- Flexible production: from 1 piece to thousands
- Cost-effective solutions for startups and OEMs
- On-time delivery, thorough QC, and secure packaging
- Integrated machining services: from drawings to assembly
- Comprehensive quality control (full inspection before shipment)
- Competitive pricing with DDP/FOB shipping options to the U.S.
- Professional English communication and long-term international cooperation
All of the above companies offer modern equipment, export experience, and, most importantly, the capability to manufacture precision components based on technical drawings and international standards. Choosing the right CNC supplier in Vietnam helps reduce time, cost, and risk when developing your product.
Reference:
Precision CNC Machining in Vietnam – High-Quality Manufacturing Solutions for Global Markets
CNC Milling & Turning Service Provider in Vietnam: High-Quality Precision Machining
Related Categories: CNC Manufacturing, Manufacturing Technology, Precision CNC Machining, Precision Manufacturer, Vietnam Machine Shop

