Handling materials such as bronze and brass! Introducing our brass automotive parts processing.
We would like to introduce examples of processing our company's "brass" automotive parts. Our company is working on improving processing equipment, enhancing production lines, and reviewing processes. As part of our efforts to improve processing, we hold company-wide quality meetings, manage goals by team, and gather improvement proposals and suggestions from the field along with progress reports. We are capable of mass production processing with stable quality, so please feel free to consult us when needed. 【Efforts for Processing Improvement】 ■ Holding company-wide quality meetings ■ Goal management by team ■ Improvement proposals and suggestions from the field, along with progress reports *For more details, please refer to the PDF materials or feel free to contact us.
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Hakumata Seiki is a manufacturer of precision metal parts based in Kōsei City, Shizuoka Prefecture, specializing in cutting, grinding, and cleaning processes. Since its establishment, the company has actively promoted its processing technology, which was developed through high-precision mass production of automotive parts, to now include semiconductor manufacturing equipment parts, FA components, and industrial equipment parts. With over 100 processing machines, including 45 NC automatic lathes, 45 NC lathes, and 18 centerless grinders, along with a fully in-house production line from cutting to ultrasonic cleaning, we flexibly accommodate everything from prototypes to mass production. We respond to requests in the precision machining range with tolerances of ±0.005mm and diameters from φ2.0mm to φ32mm, ensuring short delivery times and stable quality. **Strengths of Hakumata Seiki:** - Optimization of processing conditions and quality data analysis using AI - Reduction of defect rates through the fusion of artisan technical knowledge and AI analysis - A next-generation workshop where digital technology and craftsmanship coexist - Complete in-house production for cutting, grinding, and ultrasonic cleaning (zero process movement, no quality loss) - Capable of handling small lots from a few prototypes; welcome drawings and support for DXF data - Actively seeking new business with aerospace, defense, semiconductor equipment, and FA equipment manufacturers - Numerous achievements in prototype support, with initial product delivery in as little as three weeks from drawing provision.
![[Case Study on Problem Solving] Proposal for Aluminum Material for Components](https://image.mono.ipros.com/public/product/image/812/2000997706/IPROS28383635581373475589.png?w=280&h=280)
![[Processing Example] Stainless Steel](https://image.mono.ipros.com/public/product/image/25d/2000997724/IPROS90135686303022524571.png?w=280&h=280)
![[Processing Example] Iron](https://image.mono.ipros.com/public/product/image/5e2/2000997731/IPROS57052581581056726634.png?w=280&h=280)
![[Essential for those in medical devices and semiconductor manufacturing] Small lot support! Processing of precision machine parts.](https://image.mono.ipros.com/public/product/image/39f/2000816214/IPROS10911684829199731284.JPG?w=280&h=280)
