Neutral Tandem

IPO

Cloud Voice Services for Business | Sinch Voice

Public · Chicago, United States · Founded 2001 · $12.0M raised

Headquarters
Chicago, Illinois
Employees
51–200
Founded
2001
Business Model
B2B
Total Funding
$12.0M
Last Round
$12.0M Venture RoundJan 2006
Rounds
3
Type
Public

About

Neutral Tandem was an independent tandem switching service provider founded in 2001 and headquartered in Chicago, Illinois. The company provided interconnection services for wireless, VoIP, and local exchange carriers, operating on the principle that an independent party should own and operate tandem networks. Neutral Tandem went public on NASDAQ under the ticker TNDM and later rebranded as Inteliquent before being acquired by Sinch in 2021.

Summary

Neutral Tandem is a Telecommunications company based in Chicago, United States, founded in 2001. It has raised $12.0M in total across 3 rounds, most recently a $12.0M Venture Round round in Jan 2006. Investors include Doll Capital, New Enterprise Associates and Mesirow Financial.

Tech & App Stack

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Funding History

IPONov 2007
$90.0M

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Venture Round through IPO — per-round amounts, valuations, and who invested in each round.

Investors

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