5th Line Capital
5th Line Capital is a venture capital firm based in Boston, United States. This profile covers what 5th Line Capital invests in, its typical stage and check size, and how founders can get in front of it in 2026.
Venture Capital & Private Equity Investment Firm
- Location
- Boston, United States
- Founded
- 2017
- Team size
- 1-10
How to pitch 5th Line Capital
The founders who hear back from 5th Line Capital lead with traction and a clear ask that matches its stage, not a generic mass email. Build a targeted, verified list, write a personalized note, and track who opens it, all in one place.
Connect with 5th Line Capital
Frequently Asked Questions
What is 5th Line Capital?
5th Line Capital is a venture capital firm based in Boston, United States. Round Funded tracks its focus, stage, and activity alongside thousands of active investors.
Is 5th Line Capital actively investing?
Yes, 5th Line Capital is an active a venture capital firm. Reach out with a personalized pitch that fits its stage and focus, then track who opens it.
Where is 5th Line Capital based?
5th Line Capital is based in Boston, United States. You can reach out from anywhere with a pitch that matches its focus.
How do I contact 5th Line Capital?
Unlock 5th Line Capital's verified email and reach out with a personalized pitch on Round Funded Accelerator. We show only deliverable contacts, so your outreach does not bounce.