Insights

Expanding Infrastructure FirstLight Fiber's recent expansion of its Bedford, New Hampshire data center indicates a strategic investment to increase capacity and service reach, presenting opportunities to offer additional data hosting, cloud, and connectivity solutions to organizations exploiting this growth.

Financial Strength With a recent $120 million strategic holdco financing injection from Sixth Street and Palistar Capital, FirstLight Fiber demonstrates strong financial backing and growth potential, making it an attractive partner for enterprises seeking reliable and scalable digital infrastructure investments.

Diverse Clientele Serving critical sectors such as healthcare, finance, government, and content providers across the Northeast and Mid-Atlantic regions, FirstLight Fiber presents multiple cross-selling opportunities for solutions like security, cloud services, and premium connectivity tailored to high-demand industries.

Recent Client Wins The signing of First Commonwealth Federal Credit Union as a new client reflects ongoing business development success, opening doors to expand similar financial, healthcare, or government organizations requiring secure, dedicated, and reliable fiber and cloud solutions.

Technology Investments With a modern tech stack including Azure, Cloudflare, and tailored security services, FirstLight Fiber provides an ideal platform to upsell advanced cloud migration, cybersecurity, and managed network services to enterprise customers seeking robust and secure digital environments.

FirstLight Fiber Tech Stack

FirstLight Fiber uses 8 technology products and services including Cloudflare CDN, Microsoft Excel, Dell, and more. Explore FirstLight Fiber's tech stack below.

  • Cloudflare CDN
    Content Delivery Network
  • Microsoft Excel
    Editors
  • Dell
    IT Infrastructure
  • Cacti
    IT Infrastructure Monitoring
  • Microsoft Azure
    Platform As A Service
  • Python
    Programming Languages
  • PowerShell
    Security
  • ZURB Foundation
    UI Frameworks

Media & News

FirstLight Fiber's Email Address Formats

FirstLight Fiber uses at least 1 format(s):
FirstLight Fiber Email FormatsExamplePercentage
FLast@firstlight.netJDoe@firstlight.net
96%
FirstLast@firstlight.netJohnDoe@firstlight.net
3%
LastFirst@firstlight.netDoeJohn@firstlight.net
1%

Frequently Asked Questions

Where is FirstLight Fiber's headquarters located?

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FirstLight Fiber's main headquarters is located at 359 Corporate Drive Portsmouth, New Hampshire 03801 United States. The company has employees across 5 continents, including North AmericaEuropeAfrica.

What is FirstLight Fiber's phone number?

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You can contact FirstLight Fiber's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is FirstLight Fiber's official website and social media links?

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FirstLight Fiber's official website is firstlight.net and has social profiles on LinkedInCrunchbase.

What is FirstLight Fiber's SIC code NAICS code?

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FirstLight Fiber's SIC code is 4812 - Radiotelephone Communications NAICS code is 517 - Telecommunications.

How many employees does FirstLight Fiber have currently?

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As of April 2026, FirstLight Fiber has approximately 476 employees across 5 continents, including North AmericaEuropeAfrica. Key team members include Chief Executive Officer: J. C.Cio: J. R.Cfo: A. R.. Explore FirstLight Fiber's employee directory with LeadIQ.

What industry does FirstLight Fiber belong to?

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FirstLight Fiber operates in the Telecommunications industry.

What technology does FirstLight Fiber use?

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FirstLight Fiber's tech stack includes Cloudflare CDNMicrosoft ExcelDellCactiMicrosoft AzurePythonPowerShellZURB Foundation.

What is FirstLight Fiber's email format?

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FirstLight Fiber's email format typically follows the pattern of FLast@firstlight.net. Find more FirstLight Fiber email formats with LeadIQ.

How much funding has FirstLight Fiber raised to date?

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As of April 2026, FirstLight Fiber has raised $120M in funding. The last funding round occurred on Oct 10, 2024 for $120M.

When was FirstLight Fiber founded?

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FirstLight Fiber was founded in 1999.

FirstLight Fiber

TelecommunicationsNew Hampshire, United States201-500 Employees

We free IT leaders to do what matters.

FirstLight delivers a combination of solutions from fiber to cloud, communications, and security, that form a seamless foundation for your technology success. We take the weight off your IT team, so you can focus on driving your business forward, not fighting infrastructure headaches. 

Headquartered in Albany, NY, FirstLight connects nearly 15,000 customer locations (with 125,000 more serviceable) across six states with over 25,000 miles of high-capacity, low-latency fiber.

Our CJIS, PCI, HIPAA, SOC 2, Type II data centers, robust cloud services, and expert-backed solutions give you everything you need: reliable connectivity, strong security, and modern tools to keep you connected, protected, and ready for what’s next.

We’re proud to serve leading carrier, content providers, enterprises, healthcare providers, financial institutions, universities, governments, and top-tier carriers across the Northeast and Mid-Atlantic.

Section iconCompany Overview

Headquarters
359 Corporate Drive Portsmouth, New Hampshire 03801 United States
Phone number
SIC Code
4812 - Radiotelephone Communications
NAICS Code
517 - Telecommunications
Founded
1999
Employees
201-500

Section iconFunding & Financials

  • $120M

    FirstLight Fiber has raised a total of $120M of funding over 5 rounds. Their latest funding round was raised on Oct 10, 2024 in the amount of $120M.

Section iconFunding & Financials

  • $120M

    FirstLight Fiber has raised a total of $120M of funding over 5 rounds. Their latest funding round was raised on Oct 10, 2024 in the amount of $120M.

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