Vertex Partners is an operator-led fund. The one team member on file is in Shizuoka, Japan. The known portfolio counts 5 companies, including Spiral, Monterey Design Systems, Donut Robotics, AccuChain and Omega Innovation.
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Investment focus
- Stage
- Seed
Who to pitch at Vertex Partners
Vertex Partners portfolio companies (5)
- Spiral
- Monterey Design Systems
- Donut Robotics
- AccuChain
- Omega Innovation
Co-investors
Funds that share portfolio companies with Vertex Partners.
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About Vertex Partners
The firm's listing covers sectors Hardware and SaaS, and focus areas Enterprise SaaS, IoT, Robotics and Semiconductors; known deals cluster at Seed.
The contact to approach at Vertex Partners is Kazufumi Terada (Vertex Partners Inc).
Across the known portfolio, 11 co-investors appear alongside Vertex Partners, including Lsi Logic, Alfresa Holdings and Communitas Capital.
Frequently asked questions
What is Vertex Partners?
Vertex Partners is an operator-led fund whose one person on file is in Shizuoka, Japan, with a known portfolio of 5 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does Vertex Partners invest in?
Listed sectors include Hardware and SaaS; listed focus areas include Enterprise SaaS, IoT, Robotics and Semiconductors. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does Vertex Partners invest at?
The known deals of Vertex Partners include Seed rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at Vertex Partners?
One person at Vertex Partners is on file, listed as a contact for the firm, with their own profile page.
How do I contact Vertex Partners?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The one person attached to the firm has their own page, which shows whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal