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Sumitomo Electric Optifrontier (Japan)

Organization types

Company

Other names

Labels

住友電工オプティフロンティア (ja)

Aliases

SEI Optifrontier
SEIオプティフロンティア (ja)

Locations

Yokohama (GeoNames ID 1848354 (opens in new tab)), Japan

Website

https://www.seof.co.jp/ (opens in new tab)

Other Identifiers

Wikidata Q11321506 (opens in new tab)

Relationships

Related Organizations

Sumitomo Electric Industries (Japan)

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Record last modified: 2026-10-06