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SPARX Asset Management

Venture Capital

SPARX Asset Management is a Venture Capital firm based in Tokyo, Japan.

Independent Tokyo-based asset management firm and SPARX Group subsidiary specializing in Japanese equities, private equity, and venture funds.

Growth
Late Stage
Energy
Industrials
Space Tech
Headquarters
Tokyo, Japan
Founded
1989
Website
sparx.co.jp
AUM
$11.0B
Portfolio Companies
39
Total Investments
5
Last Investment
Jun 2026
Geographic Focus
Asia-Pacific, Japan
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Indexed holds 39 portfolio companies and 5 funding rounds for this investor. The full record is or through the API.

Investment Thesis

Long-term value investing in Japanese and Asian equities and private companies; active in space tech and clean energy via specialist subsidiary funds.

It was founded in 1989. It has made 5 investments. Its portfolio includes 株式会社Synspective, Spaceflux and 株式会社S'UIMIN. Focus areas include Energy and Industrials.

Fund Family

Mirai Creation Fund

Venture Capital · 5 investments

Portfolio39

Co-investors24

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24 co-investors across 55 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×14 · Corporate VC ×6 · Accelerator ×2 · 6 shared rounds

Investment History

Data from Indexed.vcUpdated

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SPARX Asset Management on Indexed.vc
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