OISHI grows further
We are constantly honing our technological capabilities to deliver machining and sales that meet diverse needs across every aspect of stainless steels and high nickel alloys
About us
Our deep dedication to stainless steel. Flexible thinking and technological capabilities draw out unlimited possibilities

From general-purpose to duplex stainless steels and high-nickel alloys, we machine and sell the materials and semi-finished goods needed wherever excellent products are made. With technicians with many years of experience in machining and cutting-edge equipment, we are able to meet the diverse needs of our customers and ensure stable and speedy production.

Working view
We support people’s everyday life and wider society with technological capabilities developed over many years, machinery at the cutting edge of the industry, even in Japan, and an intense focus on quality in the manufacture of excellent products
We have developed a full array of equipment
for machining products
with both high quality and speed
to meet diverse needs
Equipment introduction
About Us