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Excelsus makes premium broadband accessories for peak internet performance.  Their innovative line of products delivers broadband internet access and home networking over conventional telephone lines through DSL, Home Phone line Networking (HPN), and other technologies.  Excelsus products can be found in the U.S. and around the world in office buildings, hotels, apartment complexes and other multi-tenant units (MTUs).

Excelsus most prized product is the Z-BLOCKER line of phone filters, first introduced in April of 1999.  These high-quality user-installed filters enhance data communication and voice quality by blocking interference between data and voice signals.  Home Security Store sells Excelsus’ DSL Filter for Residential Alarm Systems.  Here’s what Excelsus says -

The cornerstone of our success is the strength of the engineering team. As broadband Internet access and home networking evolve, we continually develop new technologies and products to meet the growing variety of deployment challenges. We also provide custom products for many applications, working closely with individual customers to identify specific requirements, and quickly delivering products to fulfill them.

Excelsus is active in a number of organizations including the T1E1.4 (DSL) Group of Committee T1, the Institute of Electrical and Electronic Engineers (IEEE), the Home Phoneline Networking Association (HomePNA), the HomePlug Powerline Alliance, and the DSL Forum.  Excelsus is a brand of Pulse Engineering, Inc.  Pulse, a Technitrol company, has been an international leader in magnetic components for over 40 years.  The company is one of the largest manufacturers of magnetic components in the world with a reputation for technical excellence coupled with outstanding quality.