Insights

Growing Infrastructure Underline has secured significant funding with recent investments totaling over 53 million dollars, indicating strong investor confidence and a rapidly expanding infrastructure footprint that presents multiple opportunities for technology licensing, network deployment, and maintenance services.

Community Network Focus The company's emphasis on building open-access fiber networks for communities creates opportunities to partner with local utilities and governments, especially given recent proposals like Colorado Springs Utilities project, positioning Underline as a key player in public-private fiber initiatives.

Diversified Technology Use Underline's deployment of modern fiber infrastructure with multi-purpose capabilities that can be layered on existing networks offers potential for licensing advanced hardware, software solutions, and network management tools aimed at enhancing multi-tenant and multi-utility connectivity.

Competitive Edge With a unique proposition of speedy, community-focused fiber deployment and modernized utility systems, Underline can tap into markets competing with large incumbents like Comcast and CenturyLink by differentiating through open access and community-centered service models.

Market Expansion Opportunities The company's involvement in diverse community projects and recent funding rounds position it well for scaling operations nationally and internationally, offering tailored solutions for municipal, utility, and private sector clients seeking modern, secure, and multi-purpose network infrastructure.

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
44%
First@underline.comJohn@underline.com
11%
FL@underline.comJD@underline.com
1%
FLast@underline.comJDoe@underline.com
44%

Frequently Asked Questions

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 January 2026, Underline has approximately 88 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 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

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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