Koshin Kogyo Co., Ltd.

Precision resin products

There is a large demand for high functioning/high performance resin products in every field. We can deliver products tailored to meet those needs. Especially ultra-precision gears...

Precision sintered products

Our products are used extensively in a variety of applications such as information equipment, automobiles, and industrial machines. Especially in the field of home and office printers...

Pressed products

We can support everything from prototypes to mass production of plates. We support a variety of processes such as single-shot, progressive, drawing (circular drawing, rectangular drawing), and cold forging...

Machined products

We can provide high precision desired shapes from prototype to mass production utilizing NC, milling cutters, and 5 axis machining wire hob cutters...

Circuit components

Utilizing our Asian network, we can propose the most appropriate circuit component from the point of quality, cost, and delivery. We actively promote local purchase to satisfy our customers...

Various assemblies

Through our wide networks and product lines centered in Asia, we can procure and assemble various components locally. Motors, electronic components...

Bearings

As a dealer of JTEKT Corporation, we supply the entire series of Koyo brand bearings...

SII NanoTechnology products

We sell various analyzers as a dealer of SII NanoTechnology. SII NanoTechnology's products such as XRF, film thickness meter, and ICP analyzer...

Gear train noise reduction

Due to the increasing demands to reduce noise, we have focused our attention on the reduction of noise from motors and drive gear trains and have analyzed and developed our own gears...

High precision and low cost

For resin molding, we provide steady quality, low cost, high precision products using 16-cavity molds equipped with a special degassing mechanism...

Out-In / Out-Out consulting
for overseas production

Utilizing our offices in Asian (Hong Kong, China, Singapore, Indonesia, and Taiwan) and our extensive network of cooperating manufacturers...

CNC Automatic Gear Measuring Machine

Osaka Seimitsu Kikai CLP-35
Tooth profile of gears and worm gears used in information equipment, precision machinery, and vehicle mount electronic units...