Stonybrook Capital is a venture debt provider. Team members are concentrated in Montclair, New Jersey, United States. Known portfolio companies include SIRUI, axera, FA Software, Hongtu Semiconductor Technology, Integense and Zefeng Semiconductor, 6 companies in all.
Is Stonybrook Capital a fit for your startup?
Paste your website. AI checks the fit and scores every other investor too.
Investment focus
Who to pitch at Stonybrook Capital
Stonybrook Capital portfolio companies (6)
- SIRUI
- axera
- FA Software
- Hongtu Semiconductor Technology
- Integense
- Zefeng Semiconductor
Co-investors
Funds that share portfolio companies with Stonybrook Capital.
Similar funds
Showing 20 of 100
About Stonybrook Capital
The firm's known deals cluster at Growth, Seed and Series A.
Of the 4 people on file at Stonybrook Capital, Joseph Scheerer (Founder) and Paul Kneuer (Board Member and Partner) are listed as the contacts to approach first.
Stonybrook Capital shares portfolio companies with 6 other investment firms, among them Oceanpine Capital, Cmb International Capital and Bank Of China Financial Assets Investment.
Frequently asked questions
What is Stonybrook Capital?
Stonybrook Capital is a venture debt provider whose team is concentrated in Montclair, New Jersey, United States, with a known portfolio of 6 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What stage does Stonybrook Capital invest at?
The known deals of Stonybrook Capital include Growth, Seed and Series A 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 Stonybrook Capital?
2 of the 4 people on file at Stonybrook Capital are listed as contacts for the firm. All 4 have their own profile page.
How do I contact Stonybrook Capital?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 4 people attached to the firm have their own pages, each showing whether an address is on file for them.
Skip the browsing. Let AI find your ideal investors in one minute.
Paste your startup website and AI picks your best-fit investors out of 135,000+ profiles.
Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal