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Private company

Cosina

Logo: Unknown author Unknown author, Public domain, via Wikimedia Commons3

Japanese optical equipment manufacturer

Cosina Co., Ltd. (株式会社コシナ, Kabushiki-gaisha Koshina) is a manufacturer of high-end optical glass, optical precision equipment, cameras, video and electronic related equipment, based in Nakano, Nagano Prefecture, Japan.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1959Founded1

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0433 Voightlander Bessa L with 25mm Skopar lens (5873492640)
Photo: Zebrio from Tokyo, Japan, CC BY-SA 2.0, via Wikimedia Commons4

Cosina Co., Ltd. (株式会社コシナ, Kabushiki-gaisha Koshina) is a manufacturer of high-end optical glass, optical precision equipment, cameras, video and electronic related equipment, based in Nakano, Nagano Prefecture, Japan.2

Corporate structure

Cosina sits at the top of its group. 2 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Cosina Nakano

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

What it owns

What Cosina reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Stakes and holdings (Wikidata)

Things Wikidata records the company as owning, with the share when stated.1

Subsidiaries and ownership

Subsidiaries

From Wikidata.1

Timeline

  1. 1959Founded Founded in Nakano1

Sources

The numbers on this page point here. Each one links to the record it came from.

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