5th Line Capital
5th Line Capital is a venture capital firm based in Boston, United States. This profile covers what we know about 5th Line Capital 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
About 5th Line Capital
5th Line Capital is a venture investment & financial services firm, focusing on early and growth-stage companies looking to raise capital, expand bandwidth and add more tools to their arsenal for growth.
Offering a variety of financial services from capital advisory to CFO services and customer financing programs, we aim to maximize our value to each and every client engagement.
With years' of expertise in the finance and venture space, our team is skilled at assessing the true value in each opportunity we engage. In short, we see opportunity where others can't...
Source: the organization's public company profile.
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
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "5th Line Capital." Round Funded investor database, updated October 19, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/vc/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.
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 a verified email for 5th Line Capital and reach out with a personalized pitch on Round Funded. We show only deliverable contacts, so your outreach does not bounce.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.