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Lead terminal of aluminum electrolytic capacitor business

Lead terminal of aluminum electrolytic capacitor business

・Production and sales of lead terminal of aluminum electrolytic capacitor

Optical communication business

Optical communication business

・Production and sales of optical communication business unit

New business

New business

・Development and production of special designed products of quartz glass based on quartz glass production technology

News / Topics       (Past news is here.)
2018.5.17new We updated business location page.
2018.4.6new We were exhibited to FOE.
2018.3.15 We were exhibited to OFC 2018.
2018.2.13 We will be exhibited to FOE.
2018.2.13 We will be exhibited to OFC 2018.
2018.2.1 We were exhibited to Photonics West 2018.
2017.12.8 We updated products pages of new business.
2017.6.6 We updated products pages of optical communication business and new business.
2017.3.23 We were exhibited to OFC 2017.
2016.8.24 We published conflict minerals policy to corporate information.