Insights

Growing Funding Backing Underline has secured significant financing rounds, including $35 million in 2022 and earlier investments totaling over $11 million, indicating strong investor confidence and resources that can support expansion efforts and infrastructure upgrades.

Market Expansion Opportunities With its focus on deploying multi-purpose fiber networks for community goals, Underline presents opportunities to partner with municipal utilities and local governments looking for innovative infrastructure solutions, especially given recent competition from utility companies like Colorado Springs Utilities.

Technology and Connectivity Focus Underline’s expertise in transforming existing networks into multi-tenant infrastructure creates a potential sales channel for organizations seeking fiber modernization, open access networks, or infrastructure licensing to enhance their digital and operational capabilities.

Energy and Water Sectors The company's integrated approach to serving energy and water systems alongside internet access opens avenues to government agencies, utilities, and smart city projects aiming for secure, modernized infrastructure solutions.

Similar Industry Leaders Competitors like Fullstory and Mixpanel showcase a market with high revenue potential reaching up to a billion dollars, emphasizing opportunities to position Underline’s innovative infrastructure solutions within a competitive, technology-driven environment.

Underline Tech Stack

Underline uses 8 technology products and services including Amazon Advertising, Facebook Pixel, git, and more. Explore Underline's tech stack below.

  • Amazon Advertising
    Advertising
  • Facebook Pixel
    Analytics
  • git
    Development
  • Intercom
    Live Chat
  • Typeform
    Online Form Builders
  • Plaid
    Payment Processing
  • HSTS
    Security
  • Facebook
    Widgets

Underline's Email Address Formats

Underline uses at least 1 format(s):
Underline Email FormatsExamplePercentage
FLast@underline.comJDoe@underline.com
43%
First@underline.comJohn@underline.com
13%
FL@underline.comJD@underline.com
1%
FLast@underline.comJDoe@underline.com
43%

Frequently Asked Questions

Where is Underline's headquarters located?

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Underline's main headquarters is located at Dallas, Texas US. 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 October 2025, Underline has approximately 90 employees across 5 continents, including North AmericaEuropeAsia. Key team members include Chief Commercial Officer (cco): T. M.Vp Corporate Communications & Culture: E. A.Head Of Product Design & Innovation, Co-Founder: C. B.. 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 Amazon AdvertisingFacebook PixelgitIntercomTypeformPlaidHSTSFacebook.

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 US
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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