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We Continue Our Quest to Make the Most Precise and Efficient Machines in the World.

We Continue Our Quest to Make the Most Precise and Efficient Machines in the World.

We are a manufacturer of machine tools that pursue the world's highest precision and efficiency, including ultra-precision grinding machines that achieve nanometer surface roughness and sub-micron form accuracy.

Product Information
加工技術の革新

We Focus on Processing and Improve Our Skills into Technology.

The Technical Center, which has a 30-year history, not only performs test machining, but also develops processing technology. Please contact NAGASE for machining that you are having trouble with. Contract machining, facility utilization, and joint research are also welcome.

Machining Examples 
要素技術の開発

Focusing on the Development of Elemental Technologies to support diverse machine development.

We focus on research and development of "Elemental Technologies" in order to provide the best machine that meets our customers' needs. We can respond quickly to the development of unconventional machines.

Development Case 

Core Technology

Unlimited Challenge for "ZERO ERROR" Realized by Integrated Core Technologies

Unique Solutions Are Born at NAGASE.

NAGASE believes that machining accuracy is the result of relative motions of the tool and the workpiece, and strives to construct a machining system which reduces this error to zero.

 Based on the ten important factors in ultra-precision machining, NAGASE aims at research, development and establishment of each element technology. NAGASE ultra-precision machines are the outcome of the integration of each element of technology.
Behind this unconventional breakthrough are a large number of element technologies that are held only by NAGASE.

○Some Examples of Element Technologies Developed by NAGASE

Non-Contact Multifaceted-Constaint Hydrostatic Guideway Technology

Non-Contact Multifaceted-Constaint Hydrostatic Guideway Technology

You can move a 30-ton table only by a finger tip without causing deflection or table uplift because there is extremely less friction.

Ultra-Precision Linear Motor Technology

Ultra-Precision Linear Motor Technology

Ultimate non-contact drive technology to realize smooth operation and accurate positioning with no cogging or fluctuation.

Synchronous Operation Control Technology

Synchronous Operation Control Technology

Synchronization accuracy from submicrons to nanos is achieved in contouring by synchronizing two axes through simultaneous six axes control machining in nanometer control.

Rotating and Indexing Technology

Rotating and Indexing Technology

Ultra-precision rotary table with no deviation in rotation although it is large. The unique indexing method achieves an indexing accuracy of 2/10000 deg.

A Variety of Accurate On-the- Machine Measurement Technologies

A Variety of Accurate On-the- Machine Measurement Technologies

Hydrostatic guideway, linear motor drive, the motion performance with submicron accuracy defy the common wisdom of large-size, ultra-precision machining.

Ultra-Low Vibration and High-Speed Motion Technology

Ultra-Low Vibration and High-Speed Motion Technology

Vibration is minimized in spite of ultra-high speed motion. Both ultra-precision grinders and nano processing machines are designed to prevent the influence of vibration.

Energy Saving and Temperature Control Technology

Energy Saving and Temperature Control Technology

Accurate control of oil and coolant and engineering development with reduced electric power and environmental impact.

Construction of New Machining Process

Construction of New Machining Process

Ongoing innovation and creation of technologies beyond mirror and surface grinding.

Solutions

Precision and Accuracy for a Reason.

"Isn’t that much accuracy necessary ? " and "Do we need to focus so much on accuracy ? " are common questions from NAGASE customers.

We have been developing, improving and manufacturing products, while self-questioning in every field if our products can demonstrate high-performance machining results.
In many fields, however, NAGASE ultra-precision grinders and micro-processing machines are recognized as a top brand in a global niche market. Improved manufacturing process can have dramatic effects on overall production.
We will advise based upon out experience. Please inquire to learn how we can help you.


○An Example Made Possible by NAGASE Ultra-Precision Machines

  • Enhanced service life of motor core/lead frame
  • Enhanced service life of plastic mold
  • Enhanced accuracy and efficiency of ultra-large die plate machining
  • Enhanced accuracy of dies for pressing cut parts
  • Eliminated burrs on the rubber/plastic dies
  • Enhanced quality of plastic lens dies (improved yield)
  • Enhanced accuracy in lapping-free surface grinding of ultra-precision dies (T dies, etc.)
  • Accurate indexing mirror surface grinding of master gears and helical electrodes
  • Accurate micro processing on the free form surface
  • Accurate micro processing on the medium through large surfaces
  • Reduction of lapping process for glass ceramics
  • Efficient thinning of wide-gap semiconductors (SiC, GaN)
  • Highly efficient chipping of wide-gap semiconductors (SiC, GaN)
  • Lapping-free mirror finishing of compound semiconductors
  • Accurate cutting of hard brittle materials such as reinforced glass

Flow to Installation

NAGASE and Customers as a Team Find the Best Way to Maximize Machine Capability.

In order to offer the value of "advanced machining solutions", consult NAGASE for any concerns regarding temperature environment, vibration measures, measurement, etc. in your plant.

Offering not only machines but also machining solutions. This is our stance for sales as a developer and manufacturer of ultra-precision grinders and micro processing machines. This is because, we think that "the machining environment" needs to be arranged in order to realize the accuracy and efficiency expected by customers. Consult NAGASE from the stage of facility review, specification decision and test-cut. We will make a proposal based on our experience to optimize your facility.

Flow to the Introduction (Click to enlarge.)

Example of Measures in Introduction of Various Machines (Click to enlarge)

Inquiries

お問合せビジュアル

For further information, please contact us.We will make a proposal according to your requests.

Customers who are thinking of introducing new facilities are welcome to ask us for test machining or visit our factory. Please feel free to consult us. Please inform us of facility conditions, size and material of machining workpieces, machining time, etc. in detail. Depending on the contents of your request, sales personnel in your district will make a proposal to meet your requirements.