Mainspring Capital Partners is a private equity firm. The one team member on file is in Boston, Massachusetts, United States. Among the 8 companies in the known portfolio are NanoNets, Edmit, Teampay, Toymail, Fortify and Sketchbox.
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Investment focus
- Stage
- Growth
Who to pitch at Mainspring Capital Partners
Mainspring Capital Partners portfolio companies (8)
- NanoNets
- Edmit
- Teampay
- Toymail
- Fortify
- Sketchbox
- Airlock
- Empire Group
Co-investors
Funds that share portfolio companies with Mainspring Capital Partners.
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About Mainspring Capital Partners
The firm's known deals cluster at Growth.
Hank Goddard (Investor) is listed as the contact to pitch at Mainspring Capital Partners.
Mainspring Capital Partners shares portfolio companies with 6 other investment firms, among them AM Ventures Holding, Proof and Orange Fab.
Frequently asked questions
What is Mainspring Capital Partners?
Mainspring Capital Partners is a private equity firm whose one person on file is in Boston, Massachusetts, United States, with a known portfolio of 8 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 Mainspring Capital Partners invest at?
The known deals of Mainspring Capital Partners include Growth 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 Mainspring Capital Partners?
One person at Mainspring Capital Partners is on file, listed as a contact for the firm, with their own profile page.
How do I contact Mainspring Capital 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