Sparklight fiber internet: growing faster and stronger
Sparklight has invested nearly $1 billion to expand its fiber-powered network across the country. Every month, we build more communities with fiber technology and an advanced HFC infrastructure to deliver fast, consistent performance for homes and businesses.**

What is fiber internet?*
Fiber internet is one of the fastest and most reliable ways to connect to the internet. Instead of using traditional copper cables, fiber internet uses tiny strands of glass or plastic to send information as light. That means your data can travel incredibly fast—almost at the speed of light.

How is fiber internet different?
In simple terms, fiber internet might help everything you do online work better.
- Faster speeds: Websites load quickly, videos start instantly, and large downloads finish in seconds.
- Smooth streaming: Watch movies and shows in HD or 4K with reduced buffering.
- Better gaming: Enjoy more responsive online play with less lag.
- More reliable connection: Fiber is less likely to slow down during busy times or bad weather.
- Great for busy households: Everyone could stream, work, game, and browse at the same time without interruptions.
- Clean and green: Compared to traditional technologies, fiber transmits more data over longer distances and uses less energy, which could lower your carbon footprint.

How is the Sparklight fiber network designed?
Sparklight continues to improve and add new features that deliver blazing-fast, symmetrical speeds with smooth, reliable connections, even during peak hours.^

100% Fiber
In select communities, Sparklight delivers internet over a fully fiber‑optic network straight to your home or business.

Fiber Powered
Even in areas without all‑fiber connections, Sparklight’s network is powered by fiber throughout most of the system.
Discover eero Wi-FiWhole-Home Wi-Fi
Sparklight designs its network to work seamlessly with whole‑home Wi-Fi solutions like eero, so you can stay connected in every room.†
Bundle Internet & MobileMobile with Nationwide 5G
Sparklight Mobile‡ gives you reliable connectivity on the go. Together with fiber internet, it helps keep you connected at home, at work, and everywhere in between.
Get connected to faster speeds and whole-home Wi-Fi
Sparklight continues to improve and add new features that deliver blazing-fast, symmetrical speeds with smooth, reliable connections, even during peak hours.
Discover internet gigNeed gig speeds?
Sparklight offers multi-gig options in select growing markets across the country. Whether you need gig for heavy streaming, gaming or multi-device households, Sparklight has the speed you need.
Discover Sparklight Wi-FiBetter Wi-Fi starts here
Upgrade your home to a premium Wi-Fi experience with eero mesh technology. Eero offers reliable coverage to reduce dead zones, easy setup, built-in smart home integration, and advanced security.
* Sparklight Fiber not available in all areas. Not all offers and services available in all areas. Call for details.
** This website contains information regarding services or products manufactured and sold by third parties. Information contained herein regarding any manufacturer or product is informational only and does not constitute or imply an endorsement or recommendation of that manufacturer or product. No warranty of any kind, expressed, implied, or statutory, is made regarding the accuracy, adequacy, completeness, legality, reliability, or usefulness of any information, either isolated or in the aggregate. All information is provided “as is.” Not all services available in all areas.
^ A Sparklight modem and compatible router required for service. Uninterrupted or interference-free internet service, or the speed of your service, is not guaranteed. Actual speeds may vary based on type of equipment used, environmental and structural conditions in your home, number of users and other factors. Maximum available speeds may vary depending on service area.
† Speed and coverage may depend on model type. Visit eero.com for more details. eero and all related marks are trademarks of Amazon.com, Inc., eero LLC, or their affiliates.
‡ Taxes and fees not included. Sparklight Mobile requires Sparklight Internet. Up to 6 mobile lines per customer. Terms and conditions available at mobile.sparklight.com/terms.