- A wide variety of optical cables and cords from SEOF can satisfy customers’ various needs promptly and flexibly.
- Cable & Cord >>
- SEOF offers various product lines and our efficient production enables quick delivery.
- Optical Connector >>
- With engineering expertise which has been acquired for more than 30 years since the start of fiber optic communication, we’re ready to assist in providing solution for customers who wish to use optical fiber.
- Optical Module >>
- Based upon the technologies that have played an important role in Japan’s public network construction for 70 years, we continue to be committed to making the best production by introducing advanced shop-floor production (monozukuri) technologies in Suwa factory.
- Tool >>
- With 70 years of experience in machining process technology which has been developed in Suwa factory, we aim to add ultraprecision machining technology for optical communication system and drive new market opportunities.
- Precision component >>
- We have developed bird-trouble prevention products with the Wakayama Div, NTT West Corp., Kansai, Japan.
- Bird Defense Line/Holder >>
The business related to wire/cable harnesses for houses and buildings owned by (Former) Toyokuni Electric Cable Co., Ltd. has been transferred to Sumitomo Electric Industrial Wire and Cable Inc. Please visit the Sumitomo Electric Industrial Wire and Cable website (Japanese version only), if you would like to inquire
about branch cables, unit cables and others.
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December 2011
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December 2010
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October 2010
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August 2010
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July 2010
