Comprehensive Support from Lost Wax Casting to Post-Casting Machining

At KOBAYASHI, we operate a fully integrated production system, performing lost wax casting and post-casting machining in-house at our factory in Vietnam. By strictly adhering to the JIS (JIS G 5121) standards and leveraging extensive experience, we specialize in manufacturing precision components for high-requirement industries such as medical devices and industrial machinery.
Integrated Production System at KOBAYASHI CASTING
In-House Post-Casting Machining
We not only specialize in lost wax casting but are also fully equipped for high-precision post-casting machining on-site. With machines such as vertical milling, horizontal milling, surface grinding, and CNC machining centers, we can meet tight tolerances up to ±0.01mm. Even thin-walled or complex-shaped parts can be handled flexibly and efficiently thanks to our integrated system, ensuring stable quality and prompt delivery.
- Japanese-Standard Casting Technology
Quality is managed rigorously in compliance with JIS G 5121, ensuring consistent and reliable results.
- Experience Across Multiple Industries
We have a strong track record of delivering precision components for various sectors, including medical devices, semiconductors, and industrial machinery.
- Broad Material Compatibility
Proficient in casting a wide range of materials such as SCS13, SCS14, CF3M, 1.4581, and 17-4PH.
- Skilled Technicians
A team of highly experienced technicians oversees the entire process—from casting to finishing—ensuring expert handling at every stage.
- Global Export Focus
We export more than 90% of our output to markets including the USA, Germany, Japan, South Korea, Taiwan, and Singapore, demonstrating strong international trust and capability.
Quality Assurance and Production Control System
We’ve established a strict quality control system, featuring:
- Metal Composition Analyzers and Hardness Testers for full traceability from raw material to finished product.
- 3D Coordinate Measuring Machine (CMM) to perform ultra-precise micrometer-level measurements and detect early-stage defects like gas porosity caused by sand contamination—imperfections invisible to the naked eye.
KOBAYASHI CASTING offers a fully integrated solution—from lost wax casting to fine machining—capable of flexibly meeting complex geometry and high-precision requirements.
Our JIS-compliant quality control, combined with advanced machining and inspection equipment, has earned us trust in high-stakes industries like medical and semiconductor.
With our global production and quality assurance system—including our Vietnam factory—we deliver stable, high-reliability products worldwide.