TOSEI EB TOHOKU Co., Ltd.Logo TOSEI EB TOHOKU Co., Ltd.

Open the way to the future with high-energy beam

+81-24-963-2411

+81-24-963-0455

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  • Location 〒963-0215
    1-26 Machiikedai, Koriyama City, Fukushima
  • Representative President and CEO, Kunika Ueno
  • Foundation 1987
  • Capital 21 Million Yen
  • Number of employees 23
  • Industry Fabricated metal products

Business Overview

1. Electron beam welding
2. Laser processing (welding, bonding, cutting, drilling, trenching, marking etc)
3. Sell an in-house laser cleaning equipment ‘ELASER’

Product / Commodity Name

Components to be used in the fields of aerospace, healthcare, semiconductor, energy generation and storage, automotives, industrial machinery and machine tools etc

Business Strategy

We are a comprehensive manufacturer with high-energy beam processing as our core technology. We strive to advance our business with our own brand products.’

Strength

We offer a wide range of services such as high energy density welding of different materials, micro processing upon glasses and ceramics etc.

Licensing Status

* Medical Device Manufacturer (07BZ200071)
* ISO9001:2015 (JQA-QMA15084)

Message from a Representative

We strive to further advance our business through developing a growth strategy to expand worldwide in the future. We try to develop a distinctive technology as an icon for our advancement.
Our corporate philosophy is ‘Keep moving forward!!’ that expresses our willingness to “adapt and continue our progress.”

Technology You Want to Offer

Utilizing electron beam welders and a laser processing equipment, we undertake production of one prototype as well as mass production that requires high-quality welding with little heat distortion, burr-less micro drilling for hole diameters as small as 10 μm. We also sell an in-house laser cleaning equipment ‘ELASER’ that achieves high cleaning performance as well as less damage to base materials through noncontact laser cleaning.

Machinery and/or Equipments You Own

Name of Machinery and/or Equipments Manufacture and Model Main Specs (size, features etc) # of Units
Name of Machinery and/or Equipments

Electron beam welder

Manufacture and Model

NEC: 40kW output power

Main Specs (size, features etc)

Table stroke (XY): 1350mm x 2600mm

# of Units

1

Name of Machinery and/or Equipments

Electron beam welder

Manufacture and Model

NEC: 15kW output power

Main Specs (size, features etc)

Chamber size (XYZ): 1800mm x 1400mm x 1100㎜. Table stroke (XY)::500mm x 600mm

# of Units

1

Name of Machinery and/or Equipments

Electron beam welder

Manufacture and Model

Mitsubishi Electric: 6kW output power

Main Specs (size, features etc)

Chamber size (XYZ): 1250mm x 1450mm x 1050mm. Table stroke (XY)::400mm x 600mm

# of Units

1

Name of Machinery and/or Equipments

Electron beam welder

Manufacture and Model

SST-GmbH: 6kW output power. * Supports mass production processing

Main Specs (size, features etc)

Chamber size (XYZ): 550mm x 450mm x 450mm. Table stroke (XY)::200mm x 300㎜

# of Units

1

Name of Machinery and/or Equipments

Laser processing equipment

Manufacture and Model

Sumitomo Heavy Industries: 500w output power

Main Specs (size, features etc)

Table stroke (XY): 490mm x 490mm x 440mm

# of Units

1

Name of Machinery and/or Equipments

Ultrashort pulse laser processing equipment

Manufacture and Model

Tosei Electrobeam

Main Specs (size, features etc)

Emission wavelength: 1064nm, 532nm, 355nm

# of Units

1

Name of Machinery and/or Equipments

Laser cleaning equipment ‘ELASER’

Manufacture and Model

Tosei Electrobeam

Main Specs (size, features etc)

Possesses 2 series: 38W, 70W. Wavelength: 1,062nm / Frequency: 1-100kHz

# of Units

1 each

Name of Machinery and/or Equipments

Coordinate measuring machine (CNC)

Manufacture and Model

MITSUTOYO

Main Specs (size, features etc)

X:500mmY:700mmZ:400mm. 500mm (X) x 700mm (Y) x 400mm (Z)

# of Units

1

Name of Machinery and/or Equipments

Scanning electron microscope

Manufacture and Model

Hitachi High-Technologies

Main Specs (size, features etc)

Magnification: 5 - 300,000

# of Units

1

Name of Machinery and/or Equipments

Helium leak detector

Manufacture and Model

CANON ANELVA

Main Specs (size, features etc)

Quantitative measurement range: 10-12~10-2Pa・m3/s

# of Units

2