We’re live in Tampa for the 2025 INCOMPAS Show! If you’re attending, let's connect! We’d love to talk about how FirstLight is helping organizations stay fast, reliable, and ready for what’s next.
FirstLight Fiber
Telecommunications
Portsmouth, New Hampshire 15,071 followers
Your search for a strategic technology partner ends here.
About us
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.
- Website
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http://www.firstlight.net
External link for FirstLight Fiber
- Industry
- Telecommunications
- Company size
- 501-1,000 employees
- Headquarters
- Portsmouth, New Hampshire
- Type
- Privately Held
- Founded
- 1999
- Specialties
- Direct-to-business fiber optics, SIP Trunks, PRI-T1, Virtual PBX, Dedicated Internet, Colocation / Data Center, Cloud, Unified Communications, Disaster Recovery, IaaS, DRaaS, Cisco-based Technologies, Ethernet, Dark Fiber, Cloud Computing, Cloud Connectivity, SD-WAN, Monitoring, and Managed Services
Locations
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Primary
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359 Corporate Drive
Portsmouth, New Hampshire 03801, US
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45 Krupp Drive
Williston, VT 05495, US
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7890 Lehigh Crossing
Victor, New York 14564, US
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14 Resilient Circle
Brunswick, Maine 04011, US
Employees at FirstLight Fiber
Updates
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The countdown is on... and the forecast in Tampa? 🔥 (Not just the weather - the INCOMPAS Show lineup looks fire, too!) The FirstLight team will be there, ready to swap ideas, share what’s new in fiber, cloud, and digital infrastructure, and connect with the people building the future of connectivity. Come find us and say hi...we’ll bring the bandwidth 😉
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FirstLight + Green 4 Maine = The Future of Green Data Centers in Northern Maine Together, we’re transforming Northern Maine into a premier destination for AI and cloud innovation, powered by renewable energy and FirstLight’s high-capacity fiber network. Read more about this exciting partnership in today's press release: https://lnkd.in/g9WmGydf
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How do you balance colocation, cloud, or both in your IT infrastructure? Join our upcoming webinar to explore how enterprises can maximize performance, cost efficiency, and security through the right infrastructure mix. Gain practical insights from our experts and make smarter decisions about where and how to run your workloads. 📅 Date: October 29, 2025 ⏰ Time: 10:00am EST 🔗 Register here: www.firstlight.net/webinar
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We're #hiring a new Data Center Engineer in Portsmouth, New Hampshire. Apply today or share this post with your network.
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We’re excited to return to SIM Boston 2025, and proud to serve as this year’s Registration Sponsor! Join us on October 21 at Gillette Stadium for a day of connection, insight, and innovation alongside the region’s top IT and business professionals. Will we see you there? #SIMBoston #ITCommunity #TechConference #Networking #GilletteStadium
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Exciting news! FirstLight’s Chief Legal Officer, Jill Sandford, will be moderating a panel discussion next week at the Federal Communications Bar Association (FCBA - The Tech Bar) New England Chapter’s Boston College Law School Conference. We’re proud to see Jill leading conversations that shape the future of communications and technology law.
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Big plays happen on and off the field! FirstLight is proud to be the Registration Sponsor at this year’s SIM Boston Technology Leadership Summit at Gillette Stadium. More than 500 IT leaders, fresh ideas, and even a Patriots wide receiver in the house. Let’s go! 🚀 #SIMBoston #TechLeadership #Networking #GilletteStadium
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