Business Activities


High-Precision Metalworking Technology

At SaNEI Corporation, we create high value-added products by delivering high technology and reliable production in stainless steel and metal parts,
offering more advanced products to our customers.
By staying ahead of rapid social changes and diverse cutting-edge technologies,
we continue to fuel our passion for further development as we aim for the creation of a new era.

Producing specialized machine parts
using 5-axis machining for stainless steel angles

The semiconductor manufacturing equipment parts we process at our company are all made of stainless steel. We create high-precision parts using 5-axis machining centers. Additionally, we also support 3D processing with CAD/CAM.

Burnishing Process

The burnishing process is an essential and important method for semiconductor manufacturing equipment parts processing. Experience and skill are required for hardness and surface roughness. Our company supports a wide variety of burnishing shapes.

Product Examples

  • Aluminum Manifold for General Industry

  • Shaft for General Industry

  • Overall View

  • Decorative Items

  • Body for Semiconductor Manufacturing Equipment

  • Coupling for Semiconductor Manufacturing Equipment

Main Equipment

Machining Centers – 33 units

  • Mitsui Seiki 5-axis VERTEX55X2 Φ400 1 unit
  • Kitamura 5-axis Mytrunnion-4G Φ400 1 unit
  • Okuma Horizontal MB-4000H 6 units
  • Kitamura Horizontal HX400G 2 units
  • Mitsubishi Heavy Industries Horizontal DCH-50 1 unit
  • Brother Compound M140X1(BT30) 3 units
  • Kitamura MYCENTER 3050G 1 unit
  • Okuma Millac 468V(BT50) NC-controlled Rotary Table 1 unit
  • Okuma Millac 561V(BT50) with Rotary Table 1 unit
  • Okuma MB46VAE(BT40) with Rotary Table 2 units
  • Okuma MB46VAE 1 unit
  • Okuma MX45VBE(BT50) with Rotary Table 1 unit
  • Okuma Millac 415V(BT40) 4 units
  • Okuma Millac 761V(BT50) 1 unit
  • Okuma MX45(BT50) 2-pallet 1 unit
  • OKK MCV-410(BT50) 2 units
  • Mori Seiki MV-40B(BT40) 1 unit
  • Fanuc Drill Mate(BT30) 1 unit
  • Kitamura Mycenter-0(BT30) 1 unit
  • Mazak VQC-15 1 unit

NC Lathes – 47 units

  • Takamatsu GSL-10 17 units
  • Takamatsu GSL-15PLUS 2 units
  • Takamatsu X-100 3 units
  • Takamatsu X-100 (with loader) 3 units
  • Takamatsu X-100 (with bar feeder) 1 unit
  • Takamatsu X-10 3 units
  • Okuma HJ-28 4 units
  • Okuma HL15 2 units
  • Okuma LCS15 3 units
  • Okuma LB15T 2 units
  • Okuma LB-15ⅡM (with M) 1 unit
  • Okuma LB3000 Φ300 2 units
  • Okuma LB9 1 unit
  • Okuma LR15 1 unit
  • Mazak QT-10U 1 unit
  • Okuma LB-250T 1 unit

Other Equipment

  • Sodick Wire EDM AP450LH 1 unit
  • Kanto Fixture Milling KT-15 1 unit
  • Amada Form Grinder SG-45F 1 unit
  • Suzuki Ultrasonic Cleaning Machines 3 units
  • Amada Automatic Cutting Machines 2 units
  • Nicotech Cutting Machines 5 units
  • OKK Polycon 1 unit
  • Honda Electronics Ultrasonic Cleaner WA-1200-28T 1 unit
  • Aswan Large Ultrasonic Cleaner MUC-38 1 unit
  • Aswan Large Ultrasonic Cleaner LSC-38 1 unit
  • Suzuki Ultrasonic Tabletop Cleaner SUC900A 1 unit

Main Measuring Instruments

  • Carl Zeiss CNC 3D Coordinate Measuring Machine CONTURA RDS7/10/6 1 unit
  • Mitutoyo 3D Measuring Machine 2 units
  • Mitutoyo Shape Measuring Machine 1 unit
  • Mitutoyo Surf Test 4 units
  • Keyence Image Inspection Measuring Machine 1 unit
  • Mitutoyo & Nikon Measuring Microscopes 2 units
  • Nikon Stereomicroscopes 19 units

Recruitment Information

We are seeking individuals to join us in delivering our products from Yamagata to Japan and around the world. Our products contribute to the development of machines that are used in our daily lives and will shape the future. Would you like to join us in inheriting Japan's proud technology and creating a better future together?

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