Seiho Investment Works Incorporated
siwi.info Direct investor
Seiho Investment Works is a Kyoto-based venture capital firm that operates venture capital funds and invests in Japanese startups. It targets technology companies across sectors at the seed to early stage and provides hands-on management support.
Seiho Investment Works Incorporated is a venture capital firm headquartered in Kyoto, Japan, founded in 2017. It invests directly in companies, from seed to Series A, in technology, healthcare, biotech and IT. Its stated cheque size is 10～100百万円.
“投資地域 国内全域 セクター テクノロジー全般 ステージ シード～アーリー 投資金額 10～100百万円 経営支援 ハンズオン”
— Seiho Investment Works Incorporated, own website
- Layer
- Direct investor
- Type
- Venture capital
- Invests in
- Japan
- Sectors
- technology, healthcare, biotech, IT, deep tech
- Cheque size
- 10～100百万円
- Founded
- 2017
Team, as Seiho Investment Works Incorporated publishes it
- 関 兵馬 代表取締役
- 菅 靖二 ポートフォリオマネージャー
- 岡 友樹 シニア・アソシエイト
- 黒坂 流星 シニア・アソシエイト
- 根井 大樹 財務担当取締役
- 西口 雅章 社外取締役
- 田中 崇公 監査役
Names and roles exactly as listed on siwi.info. Nothing else about these people is recorded.
Where this comes from
Every fact above was read from a page Seiho Investment Works Incorporated publishes itself. Nothing is taken from third-party databases. Investment activity (deals, co-investors) is not yet recorded.
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Record 14128 · added 2026-10-20 · link last verified 2026-10-21 · confidence high
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