Disseminating the spirit of the “Japanese Way of Manufacturing” worldwide, we continue to pursue the possibilities of Casting.
Koyama’s cast parts and components play vital roles in automobile, construction machinery, agricultural machinery and various other industrial fields.
A single-minded pursuit of the “ABC of Quality” underlies our reputation for high product reliability.
Our integrated production system – from product planning and R&D through to prototyping, manufacture, improvement and mass-production – is simply for the full satisfaction of our customers.
Not only are we intent on global environmental conservation through saving energy and controlling CO2 emissions, but we also take proper care of the local environment around and within our factories.
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.
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