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Latest update: 06/12/2016 14:38:59

Ono Seiko Co., Ltd.

Our company manufactures ultra-high-precision machined parts in-house, by making use of the skills we have accumulated during the 40 years since our establishment. 

We manufacture precision machine parts. We are strong in designing and manufacturing precision jigs and tools, as well as metal press dies, in addition to metal pressing work, precision machining and grinding, and so on. The skills that have been handed down through the 40 years since our establishment enable us to respond to a wide variety of needs. These skills include ultra-high-precision processing with a tolerance of less than 1μm, and surface roughness of no more than 0.1 μmRz.


[Product description] Our company performs all processes from die design to parts machining to manufacture precision machine parts and related machine parts. We can support various needs and materials in the machining process, and deliver products quickly at low cost. Each of our technicians can provide high-quality machining even when the material is highly difficult to process. This is done by developing our 40 years of machining technology into a new form, by making use of the materials and equipment the technician is working on.