Quantum Internet and Telephone is a local family owned and operated Internet and telephone service provider based in Manchester, MD. Quantum was established in 1995, and is currently one of the Baltimore metro area's largest independent Internet and telephone service providers. Quantum serves both commercial and residential customers by providing high-speed Internet, telephone, and data services over point to point dedicated gigabit fiber and wireless circuits, as well as web hosting and co-location services.
Quantum Internet is awesome! I previous had Starlink because of where I lived and no internet providers. Their technical and support teams are always friendly, knowledgeable, and get back to me in the same day.
July 2025
Great customer service with quick response times. Local contacts that you can get a hold of anytime you need assistance.
March 2025
Excellent service and a great business phone product. The QIS support crew is responsive and thorough. Highly recommend!
