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Harness the power of Multi-Gig internet. See if speeds up to 8 Gig are available in your area.

Limited availability. Service and speed in select locations only.

Ultra-fast business fiber internet is here in Mercer Island, Washington

Quantum Fiber means Gigspeed-fast, reliable business fiber internet—built to keep your Mercer Island business productive and competitive.

Customer signing tablet at coffee shop

Quantum Fiber business internet services

Choose the speed your Mercer Island, Washington, business needs to succeed.

Price for life
Internet Speeds up to 940Mbps
$75/mo
Speeds up to 940Mbps

Limited availability. Service and rate in select locations only. Taxes and fees apply. 360 WiFi and other equipment lease charges, taxes, and fees are excluded from Price for Life offer and may be increased.

Price for Life*
Keep your internet service monthly rate for as long as you keep your plan! Internet service monthly rate subjected to continued plan availability.
No annual contract
20X faster upload speed than cable**
Unlimited data on a 99.9% reliable*** network
FREE installation - $129 value
Seamless 360 WiFi coverage at no monthly charge for initial period
Price for life
Internet Speeds up to 500Mbps
$50/mo
Speeds up to 500Mbps

Limited availability. Service and rate in select locations only. Taxes and fees apply. 360 WiFi and other equipment lease charges, taxes, and fees are excluded from Price for Life offer and may be increased.

Price for Life*
Keep your internet service monthly rate for as long as you keep your plan! Internet service monthly rate subjected to continued plan availability.
No annual contract
Built for fast downloads and multiple video chats
Unlimited data on a 99.9% reliable** network
HD streaming in 4K on 6+ devices
Seamless 360 WiFi coverage at no monthly charge for initial period
**Comparison, as of 10/7/22, based on Quantum Fiber technology with wired upload speeds of up to 940 Mbps to major cable providers 1GIG cable service over DOCSIS 3.1 technology with upload speeds of 35 Mbps.
***Based on network uptime or availability.

You work hard. Your Mercer Island business needs internet that works harder.

Cafe owner on tablet

Taking e-commerce orders, processing credit card transactions, and hosting video conferences well after COB requires an internet solution that's all business. Quantum Fiber delivers tomorrow's technology to Mercer Island businesses that need a competitive edge today. With fiber optics, feel the power of workday-crushing speeds up to 940 Mbps—that means 20x faster upload speed than cable^. And it's all backed by a rock-solid 99.9% reliable* network. How's that for ROI?

Fiber internet means business

Flower shop owner on phone

No two ways about it. Fiber is a business internet connection that's as good as it gets. Your Mercer Island business needs speed to succeed, and Quantum Fiber is the ultra-fast connection that can handle the apps and devices that make the workday run. Transfer huge files to the cloud, store sensitive data, and support your remote staff—it's no sweat for reliable, secure Quantum Fiber.

Business fiber internet means expert technicians, a simple, straightforward setup, and a fully online Fiber Customer Success Team for round-the-clock support in just a few clicks. It's how Quantum Fiber keeps your Mercer Island business humming along from open to close—and beyond.

Get seamless, smart coverage throughout your Mercer Island business with 360 WiFi™

Small Business WiFi Solutions

Keeping your entire business connected can overwhelm an old-time solo router. Quantum Fiber 360 WiFi gives you an intelligent access point network that learns how you and your connected devices use it. Then, it self-optimizes for smooth, secure connections every time. As your business grows, add more WiFi Pods for solid coverage wherever you need it— from the front counter to the back office. Plus, set up guest access, content filters, and block or unblock specific devices with a tap on the 360 WiFi app. Even small businesses in Mercer Island need big WiFi. With Quantum Fiber 360 WiFi, you get it.

Download the app that helps you mind your business (internet)

Owning a Mercer Island business means you're used to calling your own shots. The Quantum Fiber app gives you the power to manage your account, devices, and WiFi practically whenever or wherever. Change your plan, set up features, and connect with support—all with a few finger taps on your smartphone.

A business phone solution built for how you message, meet, and call

Customer Call Center Phone

Connected Voice is the right call for today's Mercer Island business. A single, easy-to-use digital platform gives you crystal-clear digital call quality, instant messaging, call rollover, videoconferencing, and the flexibility to take calls from your desk, PC, or mobile. See how Connected Voice Professional can help you and your employees work smarter.

Frequently asked questions

Everything you need to know about Quantum Fiber.

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