ウィル Product Lineup

当社は、医療用カテーテルチップやM1.4×0.25の微細小径ねじなど、 微細部品の試作から量産、検査まで一貫して手掛けています。 SUS316、SUS304といった難削材であっても高精度に加工でき、 φ1～5mmの精密切削加工で、寸法公差±0.01mm、表面粗さRa0.8以下に対応した実績もあります。 全数検査・洗浄まで一貫して対応し、数万個の量産レベルで安定供給が可能です。 難削材の精密加工における量産化、不合格率の低減、品質安定化などのお悩みは、お気軽にご相談ください。 ※＜カタログをダウンロード＞より、加工事例集をご覧いただけます。 　お問い合わせもお気軽にどうぞ。 【加工事例集　掲載内容】 ■SUS316製カテーテルチップの高精度加工と品質安定化を両立 ■半導体検査用コンタクトプローブ部品 ■微細小径ねじ加工技術　■高精度コネクタ部品

• probe
• Screw
• connector

We would like to introduce a case study of precision cutting processing targeting M1.4x0.25 fine small-diameter screws. For small-diameter screw components, in addition to dimensional control of the screw part, high processing accuracy for complex shapes including head shape and groove shape is required. Our company stably processes complex shapes, including the screw part, head shape, and groove shape, using NC automatic lathes for small shapes with a head diameter of φ2.5mm or less and a total length of 1.3mm. [Challenges] - In addition to dimensional control of the screw part, high processing accuracy for complex shapes including head shape and groove shape is required. - During mass production, maintaining dimensional variation and appearance quality becomes a challenge, and there are limited processing manufacturers that can supply stably. *For more details, please download the PDF or feel free to contact us.

• Processing Contract
• Screw

We would like to introduce a case study of precision machining for fine small-diameter screws of M1.4x0.25. In this case, maintaining dimensional variation and appearance quality during mass production was a challenge, and there were limited machining manufacturers capable of providing stable supply. Therefore, we utilized small-diameter precision cutting technology with NC automatic lathes. We are stably processing fine small-diameter screws of M1.4x0.25. 【Case Overview】 ■ Screw Standard: M1.4x0.25 ■ Screw Outer Diameter: φ1.6 ■ Head Diameter: φ2.5 or less ■ Total Length: 1.3mm ■ Material: SUS303/304/316 ■ Supported Quantity: Prototype to mass production (tens of thousands) *For more details, please download the PDF or feel free to contact us.

• Processing Contract
• Screw

We would like to introduce examples of micro-machining targeting ultra-small screw parts with a total length of 1.3mm class to small-diameter composite parts around 3mm in length, made of SUS303 material. In this case, maintaining the appearance quality of the fine screw parts and stabilizing the machining of the fine slit parts in SUS316 material was required. Our company ensures stable shape accuracy required in the micro-dimension range, including fine screw machining of M1.7×0.35, thin-walled shapes with a head thickness of 0.2mm, and fine slits of 0.5mm or less, using NC automatic lathes. [Challenges] - Occurrence of burrs, deformation, and dimensional variations during machining of small-diameter parts with fine screws and slit sections. - Maintaining the appearance quality of fine screw parts and stabilizing the machining of fine slit sections in SUS316 material. *For more details, please download the PDF or feel free to contact us.

• Processing Contract
• Screw

We would like to introduce examples of micro-machining targeting ultra-small screw parts with a total length of 1.3mm class to small-diameter composite parts around 3mm in total length, made of SUS303 material. In small-diameter parts with fine screws and slits, issues such as burr generation, deformation, and dimensional variation have been challenges during processing. Through our know-how in small-diameter part processing, fine cutting technology using NC automatic lathes, and optimization of processing conditions, we have achieved stable mass production of M1.7 fine screw machining and slit processing. 【Case Overview】 ■ Product Name: Fine Screw Parts and Slit Processed Parts ■ Material: SUS303, SUS304, SUS316 ■ Compatible Screw: M1.7x0.35 ■ Processing Range: φ3.2, Total Length 7.8mm ■ Quantity Supported: Prototype to Mass Production (tens of thousands of pieces) ■ Supported Processes: Cutting Processing / Slit Processing / Inspection *For more details, please download the PDF or feel free to contact us.

• Processing Contract
• Screw

The downloadable materials introduce high-precision cutting examples of fine contact probe components used in semiconductor electrical inspection processes. With the miniaturization and high-density of semiconductor devices, fine probe components require fine diameters, high precision, and stable supply. Our company achieves dimensional accuracy of ±0.005mm across a wide size range from φ0.05 to φ10mm through the optimization of processing conditions specialized for fine component machining and know-how based on material characteristics. We can handle everything from prototypes to mass production (tens of thousands of units) with consistent quality. 【Product Specifications】 ■ Application: Contact probe components for semiconductor electrical inspection ■ Machining Range: φ0.05 to φ10mm ■ Dimensional Accuracy: ±0.005mm ■ Quantity Supported: Prototypes to mass production (tens of thousands of units) ■ Processes Supported: Cutting, cleaning, inspection 【Supported Materials】 Brass, beryllium copper, phosphor bronze, SK materials, Pd, SUS, etc. We conduct dimensional measurements, appearance inspections, and surface condition checks using image inspection machines, establishing a consistent quality management system from processing to inspection. If you are facing challenges with fine machining, precision cutting, or mass production of semiconductor inspection components, please feel free to consult us. *For more details, please download the PDF materials.

• Processing Contract
• Contract Inspection

In the downloadable materials, we introduce our high-precision connector components and examples of fine machining. We address challenges such as dimensional variation, fitting defects, and unstable precision during mass production in connector components for electronic devices. 【Overview】 Processing range: φ0.1 to φ10.0mm Dimensional tolerance: ±0.005mm Supported quantities: Prototyping to mass production Supported materials: Brass / Beryllium copper / SUS / Phosphor bronze, etc. Supported processes: Machining / Cleaning / Heat treatment / Plating / Inspection 【Technical Features】 ■ High-precision machining using NC automatic lathes ■ Capable of fine machining at the level of Φ0.05 and ultra-small parts under 1mm in length ■ Strict quality control using image measurement devices and three-dimensional measuring machines ■ Optimal processing condition settings based on tool wear and material characteristics by skilled technicians 【Benefits of Implementation】 ■ Significant reduction in fitting defects ■ Stabilization of dimensions after plating ■ Reduction of contact resistance ■ Capable of meeting quality requirements at aerospace and medical levels Our integrated production system from machining to surface treatment ensures stable supply and quality improvement. This is an ideal processing solution for companies struggling with mass production of fine machining and high-precision connector components. *For more details, please download the PDF materials.

• Processing Contract
• Contract Inspection

We would like to introduce a case study that achieves both high-precision processing and quality stabilization of SUS316 catheter tips. The SUS316 tips used as the tip components of medical catheters faced challenges with variations in dimensional accuracy and surface roughness. By combining high-precision cutting technology using NC automatic lathes with a measurement system utilizing image measurement devices, we have realized stable processing of SUS316. The variations in dimensional accuracy and surface roughness have been significantly improved. 【Case Overview】 ■Challenges - During the mass production process, we were unable to ensure processing stability of the difficult-to-cut material SUS316, leading to issues with quality variations and an increase in the rejection rate during inspection processes. ■Results and Effects - Mass production of the difficult-to-cut material SUS316 has become possible, leading to successful product commercialization. - The rejection rate during inspection processes has decreased, achieving quality stabilization. - This has resulted in increased reliability from medical device manufacturers and continued orders. *For more details, please download the PDF or feel free to contact us.

• others
• Processing Contract
• Contract Inspection

This product is a high-precision connector component compatible with fine machining at the φ0.05 level. It minimizes variations between processes through an integrated in-house system and supports short delivery times. By achieving both fine machining and surface treatment, it realizes contact reliability and long lifespan, making it suitable for high-precision and high-reliability components in the aerospace and medical fields. It can also accommodate ultra-small components with a total length of less than 1mm, making it suitable for high-frequency and microcurrent measurement applications. 【Features】 ■ Compatible with fine machining at the φ0.05 to φ10 level ■ Numerous manufacturing achievements for ultra-small components with a total length of less than 1mm ■ Capable of processing holes with a minimum diameter of φ0.1 ■ Supports specified plating thicknesses such as Ni-P/Au/PdCo/Rh ■ Signal stability and durability achieved through a combination of heat treatment and surface treatment ■ Integrated in-house system from high-precision machining to surface treatment ■ Global quality system by in-house inspection companies at overseas bases ■ Proven supply record in aerospace and medical fields where high reliability is required *For more details, please feel free to contact us.

• Other Connectors

The "contact probe" is a component used for probe pins in the electrical inspection process of semiconductor wafers and IC packages. It achieves stable processing accuracy even with extremely small diameters and short dimensions, making it suitable for fine electrodes and precision contact parts. It balances short delivery times and quality stability through in-house completion, minimizing variations between processes. Additionally, it ensures both signal stability and durability through heat treatment and various plating processes (Ni-P, Au, AuCo, Pd, Rh), achieving contact reliability and long lifespan in high-frequency and microcurrent measurements. 【Features】 - Supports precision cutting processing from a material diameter of φ0.6mm - Numerous manufacturing achievements for fine parts with a minimum processing diameter of φ0.05 and a total length of less than 1mm - Drilling processing can accommodate a minimum diameter of φ0.1 - Thickness specifications can be accommodated for various platings such as Ni-P, Au, PdCo, and Rh, and heat treatment is also supported - A comprehensive in-house system from high-precision processing to surface treatment - By collaborating with our inspection company located overseas, we have established a high-quality system that meets global quality standards *For more details, please feel free to contact us.

• probe

This product is a high-precision medical catheter tip that is compatible with difficult-to-machine materials such as SUS316 and SUS304. It achieves a machining precision of ±0.01mm within an outer diameter range of φ1 to 5mm and can accommodate a surface roughness of Ra0.8. The fine processing of the tip shape ensures both insertability and safety within body cavities and blood vessels. Our in-house integrated system enables short delivery times and high quality, with a proven track record and reliability in the medical device field. 【Features】 ■ High-precision machining of small-diameter precision parts from φ1 to φ5 using NC automatic lathes ■ Stable maintenance of dimensional accuracy of ±0.01mm even with difficult-to-machine materials like SUS316 and SUS304 ■ Surface roughness and dimensional measurement system using image measuring instruments ■ Consistent support from prototype to mass production, achieving short delivery times and stable quality ■ ISO9001 certification obtained, establishing a quality assurance system from order to delivery ■ In-house integrated support available for surface treatment, cleaning, and inspection *For more details, please feel free to contact us.

• others