Metal Casting Technology
“Ever lighter, thinner, and stronger” – we are striving to meet these challenges of iron and aluminum casting. The outcome of these endeavors is the variety of our high-performance cast parts and components that support Japanese manufacturing industries behind the scenes.
Thoroughgoing Quality Control
“We never allow defective products, not even a single item.” This steadfast commitment is the cornerstone of Koyama’s technologies and reliability. Process-by-process monitoring and verification, product verification and pre-shipment verification … this series of uncompromising quality control programs guarantees our product quality.
Integrated Production System
Our integrated production system – from product planning and R&D through to prototyping, manufacture, improvement and mass-production – enables us to meet specific needs of individual customers. Our capabilities are also highly rated in new product development projects initiated in collaboration with customers.
“Barinder” – our Labor-Saving Solution
Offering the best balance of precision, rigidity and cost performance, our labor-saving machine “Barinder” is the crystallization of our knowhow as a dedicated casting manufacturer. The machine is actively at work around the world in foundries engaging in casting of both minute parts and large-size products weighing tons.See more