Company name: Tensorcomm
Where it's based: Westminster, Colo.
When it was founded: 2005
Year it was a Fierce 15: 2007
Website: www.tensorcomm.com

Why it was a Fierce 15: Tensorcomm's Interference Cancellation Technology was supposed to dramatically reduce spectrum interference, leading to better voice quality, improved data rates and increased network capacity. In fact, Tensorcomm executives claimed that ICT-enabled devices could increase data throughput by up to 60 percent. Click here for more.

What has happened since it was awarded the Fierce 15: A Tensorcomm representative declined to provide an update on the company's business, noting that Tensorcomm is in a transitional phase. The representative declined to provide any further details.