Insights

Expanding Community Networks Underline is actively deploying fiber infrastructure across multiple regions, including Colorado and El Paso County, with plans to connect over 100,000 gigabit-plus homes. This rapid expansion indicates strong demand for open-access, community-focused fiber networks, creating opportunities for technology licensing, network integration, and service partnerships.

Investment-Driven Growth With recent funding rounds totaling over $42 million, Underline demonstrates solid investor confidence and a capacity for large-scale infrastructure projects. This financial backing enables the company to accelerate deployment and enhances prospects for collaboration with telecom, utility, and municipal entities seeking modernized network solutions.

Public-Private Collaboration Underline’s strategic approach involves working closely with utilities and government agencies to build and lease fiber capacity, positioning the company as a potential partner for organizations looking to modernize infrastructure while sharing deployment costs. This opens avenues for joint ventures, licensing agreements, and project financing solutions.

Technology Licensing Opportunities Underline’s technology can be licensed and deployed on existing networks, transforming traditional fiber infrastructure into multi-purpose, multi-tenant systems. Companies with existing fiber assets or municipal networks could be potential clients, seeking to diversify revenue streams and improve network efficiency via Underline’s innovative solutions.

Market Competitiveness Facing existing competitors like Colorado Springs Utilities and established telecom providers, Underline's focus on open-access community networks offers a differentiated value proposition. Sales efforts can target municipalities and community organizations aiming for equitable internet access, presenting a competitive edge in rapidly growing fiber markets.

Underline Tech Stack

Underline uses 8 technology products and services including AppNexus, Continuous Delivery, Amazon Simple Email Service, and more. Explore Underline's tech stack below.

  • AppNexus
    Advertising
  • Continuous Delivery
    Continuous Integration
  • Amazon Simple Email Service
    Email
  • Google Fonts API
    Font Scripts
  • Google Cloud Platform
    Infrastructure As A Service
  • Python
    Programming Languages
  • CSS
    Web Tools And Plugins
  • Facebook
    Widgets

Underline's Email Address Formats

Underline uses at least 1 format(s):
Underline Email FormatsExamplePercentage
FLast@underline.comJDoe@underline.com
80%
First@underline.comJohn@underline.com
19%
FL@underline.comJD@underline.com
1%

Frequently Asked Questions

Where is Underline's headquarters located?

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Underline's main headquarters is located at Dallas, Texas United States. The company has employees across 5 continents, including North AmericaEuropeAsia.

What is Underline's official website and social media links?

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Underline's official website is underline.com and has social profiles on LinkedInCrunchbase.

What is Underline's NAICS code?

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Underline's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Underline have currently?

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As of May 2026, Underline has approximately 90 employees across 5 continents, including North AmericaEuropeAsia. Key team members include Chief Commercial Officer (cco): T. M.Head Of Sales: S. P. W.Head Of Software Engineering: J. L.. Explore Underline's employee directory with LeadIQ.

What industry does Underline belong to?

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Underline operates in the Technology, Information and Internet industry.

What technology does Underline use?

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Underline's tech stack includes AppNexusContinuous DeliveryAmazon Simple Email ServiceGoogle Fonts APIGoogle Cloud PlatformPythonCSSFacebook.

What is Underline's email format?

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Underline's email format typically follows the pattern of FLast@underline.com. Find more Underline email formats with LeadIQ.

When was Underline founded?

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Underline was founded in 2019.

Underline

Technology, Information and InternetTexas, United States51-200 Employees

Underline powers connected, flourishing communities. With an ethic of partnership, Underline deploys modern fiber networks and technology to serve multiple community goals—from equitable  internet access, to secure and modernized water systems, and responsible energy creation. To speed up deployment and reduce the burden on communities, Underline has a complete solution to engineer, privately finance, construct, and operate these multi-purpose networks. Underline’s technology can be licensed and deployed atop existing networks to transform fiber into multi-tenant, multi-purpose infrastructure. Underline is backed by investors including FinTech Collective, Revolution’s Rise of the Rest Seed Fund, Ares Management, Fantail Ventures, Quanta Capital, Emerson Collective, Seavest Capital, and several private family offices.

Section iconCompany Overview

Headquarters
Dallas, Texas United States
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2019
Employees
51-200

Section iconFunding & Financials

  • $500M$1B

    Underline's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $500M$1B

    Underline's revenue is estimated to be in the range of $500M$1B

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