Underline
PrivateLast Round
VC Round
Sep 20, 2022
Total Funding Raised
$7.46M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Underline is a telecommunications company that designs, finances, constructs, and operates open-access community fiber optic networks to provide high-speed internet and intelligent infrastructure to American communities.
Sector
Telecommunications & Networking
Verticals
Fiber Networks, Internet Providers
Business Model
B2B2C
Customer Profile
Subscription SaaS, Revenue Share
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Underline Comparables
Compare Underline with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Intrepid Fiber Networks | 90% | |
| Ubiquity | 89% | |
| SiFi Networks | 87% | |
Underline Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| VC Round | Sep 20, 2022 | ||||
| Series A | Aug 9, 2022 |
Underline Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Fantail Ventures | Seed |
| FinTech Collective | VC Round, Series A, Seed |
| Ares Management Corporation | VC Round, Series A |
| Rethink Capital Partners | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 24, 2026
Monthly visitors increased 82% MoM, reaching 71.1K.
- Oct 1, 2025
Secured Fountain, Colorado as a customer for fiber-optic network project.
Underline Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Underline's valuation, stock price, and market status.