Technology / product information

We are a specialized manufacturer providing high-precision lathe processing and mass production for small components. With years of collaboration with Japanese companies, we leverage our technical expertise and quality control know-how to achieve lathe machining with ±0.01mm accuracy.
We specialize in lathe processing for various materials, including steel, stainless steel, aluminum, copper, and engineering plastics. Utilizing state-of-the-art CNC and automatic lathes, we can efficiently handle both small-lot prototyping and mass production with high flexibility.
Below, we introduce the key features of our lathe processing technology, which is optimized for high-volume production.

Key Features of Yamaguchi’s Lathe Processing
- High-Precision Machining:
Leveraging the expertise of skilled engineers and extensive experience with Japanese companies, we achieve ±0.01mm accuracy, ensuring consistent quality that meets strict industry requirements, including automotive applications.
- Wide Material Compatibility:
We support lathe processing for various materials, including:
Iron (SS400)
Stainless steel (SUS303, SUS304)
Aluminum alloy (A5052)
Copper (C2600)
Engineering plastics
- Large-Scale Production Capability:
With approximately 250 lathes, including CNC lathes, general-purpose lathes, and automatic lathes, we can mass-produce small components efficiently using automated processes, ensuring time and cost savings.
- Strict Quality Control:
Using advanced CMM (3D measuring machines), contour measuring instruments, and surface roughness testers, we conduct thorough quality inspections. Our quality management system complies with ISO 9001 standards, ensuring strict control over dimensional tolerances, surface finish, and mechanical properties.

Quality Assurance & Production System
- Strict Quality Management
We employ the latest 3D and 2D measurement equipment to maintain precision throughout each production stage. This ensures dimensional accuracy and surface quality, even in mass production, guaranteeing consistent and reliable output.
- State-of-the-Art Equipment & Skilled Expertise:
With around 250 lathes, we utilize optimized machining methods to achieve high-precision, high-efficiency production for each component. Our modern equipment allows for large-scale manufacturing, meeting tight tolerances and strict industry standards.
- Flexible Delivery & Lead Times:
From prototyping to large-scale production, our efficient production management system allows us to deliver products in a short timeframe. By optimizing lathe processing workflows, we maximize efficiency and provide tailored production scheduling to meet customer demands.
- International Quality Standards:
We implement a strict quality control system that complies with ISO 9001, ensuring rigorous inspections at every stage of material and product processing.

Why Choose Yamaguchi for Small Component Lathe Processing?
Our company specializes in high-precision lathe processing and mass production of small components in Vietnam. With cutting-edge equipment and experienced engineers, we ensure exceptional quality and efficiency.
With over 250 lathes and an optimized production management system, we can accommodate both prototyping and large-scale manufacturing with short lead times. Our ISO 9001-compliant quality management system guarantees stable, high-quality products that meet global industry standards.
We serve a wide range of industries, including automotive, and provide high-quality small components from Vietnam to the global market.

If you are looking for a trusted partner for high-precision lathe processing of small components in Vietnam, contact Yamaguchi!