Neptune

Investment firm

Neptune

Operator-led

WebsiteLinkedIn pageCrunchbase profileNew York·United States10known portfolio companies1person tracked5co-investors

Neptune is an operator-led fund. The one team member on file is in New York, United States. The known portfolio counts 10 companies, including Sandbox, Spirink, Grumpy, Loud Corporation, Nuturn and Pulse9.

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Investment focus

Contacts

win***@***.krAvailable after registration.
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Who to pitch at Neptune

Neptune portfolio companies (10)

  • Sandbox
  • Spirink
  • Grumpy
  • Loud Corporation
  • Nuturn
  • Pulse9
  • Sentience
  • Still8
  • Undefined Inc.
  • Zero X And

Co-investors

Funds that share portfolio companies with Neptune.

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About Neptune

The firm's listing covers sectors AI, Consumer and FinTech, and focus areas Creator Economy, GameTech, Gaming and Social; known deals cluster at Seed, Series A and Series B.

Sol Lee (CEO) is listed as the contact to pitch at Neptune.

Across the known portfolio, 5 co-investors appear alongside Neptune, including Q Capital Partners, Jb Asset Management and QICE Capital Partners.

Frequently asked questions

What is Neptune?

Neptune is an operator-led fund whose one person on file is in New York, United States, with a known portfolio of 10 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 Neptune invest in?

Listed sectors include AI, Consumer and FinTech; listed focus areas include Creator Economy, GameTech, Gaming and Social. 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 Neptune invest at?

The known deals of Neptune include Seed, Series A and Series B 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 Neptune?

One person at Neptune is on file, listed as a contact for the firm, with their own profile page.

How do I contact Neptune?

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