Ultra-fine precision machining using the NC lathe - Will Co., Ltd

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Our techniques/products and industry focus

We specialize in lathe machining of bars composed of various materials, such as metal and resin, with diameters ranging from 0.05 to 20 mm (For more information). Machining is possible from a minimum external diameter of ϕ0.03 mm, and drilling from ϕ0.05 mm.

Electronic parts
Our main line of products comprises probe pins used for semiconductor inspection devices that require ultra-fine precision techniques. Orders of low- to high-volume lot sizes (100 to 1,000,000 pieces) are available within a short turnaround time. We also produce various kinds of connector other than test probe pins. Please also consult us regarding orders requiring heat treatment and surface finishing.

Automotive and hydraulic components
We also specialize in manufacturing many key automotive components which involve complicated machining and difficult-to-machine materials - parts which must ensure safety above all.

Medical device components
Our specialist techniques are essential to produce many medical devices, such as hearing aids, dental equipment, endoscopes, and ultra-fine nozzles.

Our merits

Highly-skilled engineers

The quality of our products is guaranteed by our many skilled engineers.

Extensive manufacturing facilities

With more than 100 of the latest NC lathes, we are capable of short turnaround times.

Diverse array of quality assurance equipment

Other than conventional measurements of the lengths and angles, the most advanced testing procedures are at our disposal, such as X-ray inspection, hardness testing, and surface roughness and shape measurement, to guarantee the quality of the parts being machined.

Small lot orders available

Small minimum orders are available.

State-of-the-art quality assurance systems

We also have a quality assurance facility in Ho Chi Minh City, Vietnam, providing both quality and quantity assurance for our products.

We have always been committed to creating state-of-the-art products.

Company history
1993年 Founded in Kasai City, Hyogo as Will Ltd. The company began manufacturing automotive components.
1997年 Transferred the head office to Oimazato, Higashinari Ward, Osaka.Began by manufacturing contact probes for the inspection of semiconductors and printed circuit boards.
2005年 Increased the capital stock to \10,000,000. The company name was changed from Will Ltd. to Will Co., Ltd.
2006年 Transferred the company’s headquarters for operations to the Rinku Factory. Established the Hirakata Factory in March.
2008年 Established the main factory in Kyoto.


Contact Us

TEL : +81-774-95-3931
Business Hours: 9:00-18:00 (weekdays)

E-Mail : >Please use our online contact form.