Business details

We satisfy various needs of our customers by using the various categories of tester lineup and the test technology and know-how cultivated over many years as a test house. We mainly carry out both wafer test・final test and test development at Kofu factory.

Niigata factory

Assembly of fine component and product

With many years of manufacturing know-how such as component mounting, soldering, resin bonding, wiring and welding using Au wire, we support prototype development together with customer to mass production both manual and auto operation such as assembled products that require high precision and fine parts that have to be performed in a clean room class 1,000 environment and We also provide Made in Japan.

◎Past performance of mass production and prototype requests

○Optical communication module
○Silicon photonics
○MEMS
○RF module
○Various sensors
○Laser mark
○Shear and pull test
○Airtight test
○Tester head assembly

Available space・work environment

We also accept consultations on business development by utilizing empty space.

Kofu factory

We propose the most suitable operation from design　to assembly.

Injection molding

Insert molding is performed using a vertical injection molding machine (maximum clamping force 735kN).
We mass produce lead frames with reflectors using liquid silicone rubber.

Prototype/mass production results

・Equipment assembly and inspection
・Glass diode
・Electrode for cold cathode tube
・Optical module

Work environment

Inspection business of precise electronic parts

Expanded inspection business for precise electronic parts that require high cleanliness

●Dust level
CLASS 1000
CLASS 10,000