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CoSine Communications

Acquired

Redwood City, United States · Founded 1997

Founded
1997
Business Model
B2B
Last Round
Venture Round
Rounds
1

About

CoSine Communications was a Redwood City, California-based networking equipment company. It developed IP-based networking platforms targeting broadband service providers for IP VPN, DSL aggregation, and secure virtual private networking. The company went public during the dot-com era and subsequently closed operations around 2002.

Summary

CoSine Communications is a company based in Redwood City, United States, founded in 1997. Investors include AT&T Ventures and Amerindo Investment Advisors.

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Funding History

AcquisitionJan 2005

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Full funding history, per-round amounts, and investor participation.

Investors