Companies/JP/7713

SIGMAKOKI CO., LTD. · シグマ光機株式会社

Ownership & governance

Executives 3Directors 7Avg age 59Avg tenure 7.8y
Yosuke Kondo
President
Age 63Since 2014-07-31

Executives3

Yosuke Kondo
President
Age 63Since 2014-07-31
Yasuyuki Ishii
Chief Administrative Officer
Age 58Since 2020-11-30
Kazunori Tabata
Chief Tech/Sci/R&D Officer
Age 57Since 2019-05-31

Board of directors7

Yosuke Kondo
Director/Board Member
Age 63Since 2002-07-31
Kazunori Tabata
Director/Board Member
Age 57Since 2017-07-31
Yasuyuki Ishii
Director/Board Member
Age 58Since 2023-07-31
Tsutomu Ozawa
Director/Board Member
Age 64Since 2020-07-31
Makoto Nozaki
Director/Board Member
Age 51Since 2021-07-31
Yumiko Matsuo
Director/Board Member
Age 61Since 2022-07-31
Set Jiyeon
Director/Board Member
Age 55Since 2024-07-31

Shareholders5

NameStakeShares
HAMAMATSU PHOTONICS K.K.
13.24 %
1,000,000
Sigma Koki Business Association
6.686 %
505,000
HIKARI TSUSHIN, INC.
6.31 %
476,600
SIGMAKOKI CO., LTD.
6.228 %
470,400
Tsushima KK
3.019 %
228,000

Catalog · 2026-07-09

Registry officers14

NameRoleSinceShares
セット ジイヨン取締役2005-04-01-
上野 健司常勤監査役2021-08-01-
南雲 幸一監査役2017-08-01-
多幡 能徳取締役社長付品質保証管掌2006-06-01-
小林 友博取締役技術本部長2005-04-01-
小澤 勉取締役2020-08-01-
松尾 祐美子取締役2022-08-01-
池田 記子取締役2026-08-01-

Registry · as of 2026-05-31

Institutional (13F)

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Fund membership

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Street consensus

Consensus none

Firm rows and rating mix from Yahoo Finance; mean target is Yahoo’s aggregate until OpenFilings derives consensus from broker rows.

Peers