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  6. Ultra-precision rotary grinding

Ultra-precision rotary grinding

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last updated:Jan 20, 2026

丸和機械
丸和機械
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Maruwa Machinery special specification rotary grinding machine! Achieving micron-level processing in a constant temperature environment.

Our company specializes in "ultra-precision rotary grinding." Since the introduction of rotary grinding machines in 1974, our dedicated rotary grinding line at Maruwa Machinery has undergone trial and error, accumulating know-how. We are capable of flexible responses from single-item processing to mass production, achieving processing accuracy of thickness ±0.002mm and deviation within 0.001mm, delivering unparalleled quality for customers requiring thin plate grinding. We have 13 rotary grinding machines and can respond to our customers' challenges accordingly. 【Features】 ■ Flexible response from single-item processing to mass production ■ Processing accuracy of thickness ±0.002mm, deviation within 0.001mm ■ 13 rotary grinding machines available *For more details, please download the PDF or feel free to contact us.

    Processing Contract
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Ultra-precision rotary grinding

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  • Related Link - https://www.maruwakikai.com/technology/rotary/
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Precision machining services: cutting, grinding, and electrical discharge.

Precision machining services: cutting, grinding, and electrical discharge.

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Announcement of New Equipment Installation (Ultra-Precision CNC Surface Grinding Machine)

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We would like to inform you that we have introduced new equipment today. Ultra-Precision CNC Surface Grinding Machine WAZA630-NCμ (Nagashima Seiko Co., Ltd.) Nagashima Seiko's equipment, known for its high-precision processing, previously included rotary grinding machines and cylindrical grinding machines, and we have now also introduced a surface grinding machine. By having a wider range of options for high-precision processing, we will continue to meet our customers' needs.

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Notice of New Equipment Installation (NC Milling Machine)

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We would like to inform you that we have introduced new equipment today. ST-NR (Shizuoka Iron Works Co., Ltd.) It features high precision specifications through scale feedback. By having a wide range of options for high precision processing, we will respond to our customers' needs.

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丸和機械

丸和機械

Manufacturing and processing contract

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At Maruwa Machinery Co., Ltd., we carry out ultra-precision machining at the micron level, as well as the production of various jigs and precision gauges, using over 70 different processing machines. We can also respond to high-difficulty parts in terms of accuracy and shape within a short delivery time. Our skilled technicians, equipped with ultra-precision machining technology, will solve your technical challenges, so please feel free to consult us when needed.

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