About Cosine Communications
Cosine Communications is a Technology company based in San Francisco (United States) founded in 1997, and was acquired by Tut Systems in January 2005. Businesses are acquired and invested in across industries. Its focus areas include Business Services, IT Services, Security and Managed Security Service. Its competitors include Interface Security Systems, Solutionary and ActZero; 3 of its 3 listed competitors have raised funding.
Company details
Cosine Communications was founded in 1997 in San Francisco, United States. Operations were initially focused on carrier network equipment products and services, but product lines were discontinued in 2004. Since 2005, existing resources have been utilized to identify and pursue acquisitions and investments in various businesses without targeting specific industries. More than 47 of stocks are owned by Steel Partners, which also holds board positions.
- Headquarters San Francisco, United States
- Stage Acquired
- SectorsTechnology
- Website cosinecom.com
- Social LinkedIn
- Acquired by Tut Systems (Jan 2005)
- Investors
- Acquired byTut Systems
(Jan 2005)
Investors in Cosine Communications
Cosine Communications has secured backing from 1 investor. Prominent investors backing the company include Tut Systems.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
IPTV distribution solutions are developed for broadband networks. | 1991 | tutsys.com | Pleasanton, United States |
Investor details for Cosine Communications
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Timeline of Cosine Communications
3 dated milestones of Cosine Communications across 8 years, from founding to its latest funding, stage changes and deals.
- Founded Cosine Communications is founded.
- IPO Lists on the stock exchange (IPO).
- Exit Acquired by Tut Systems.
Competitors of Cosine Communications
Cosine Communications has 3 listed competitors in our database, 3 of them funded. They include Interface Security Systems, Solutionary and ActZero.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| interfacesystems.com | 1995 | Plano, United States | $223.67M | 858 | Cloud-based managed network security is delivered via broadband connections. | |
| solutionary.com | 2000 | Omaha, United States | $16.25M | Pure play managed security service provider | ||
| actzero.ai | 2019 | Seattle, United States | $65M | 31 | Managed security services are provided in the cybersecurity sector. |
Detailed competitors of Cosine Communications
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Top companies in IT Services & Operations
3 companies that operate in the same segment as Cosine Communications (IT Services & Operations) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Cloud orchestration solutions are provided for multi-cloud and device applications. | 1998 | Palo Alto, California, United States | USD 595.83 M | USD 812.05 M | 8,861 | |
A cloud-based platform for incident management software is provided. | 2009 | San Francisco, California, United States | USD 173.6 M | USD 492.55 M | 4,473 | |
Unified IT management is delivered through a cloud-based platform. | 2004 | Santa Clara, California, United States | USD 83.7 M | USD 13.28 B | 26,290 |
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Related news about Cosine Communications
Complete news archive for Cosine Communications
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Frequently Asked Questions about Cosine Communications
Cosine Communications was founded in 1997.
Cosine Communications is headquartered in San Francisco, United States. It is registered at San Francisco, California, United States.
Cosine Communications was founded in 1997 in San Francisco, United States. Operations were initially focused on carrier network equipment products and services, but product lines were discontinued in 2004. Since 2005, existing resources have been utilized to identify and pursue acquisitions and investments in various businesses without targeting specific industries. More than 47 of stocks are owned by Steel Partners, which also holds board positions.
Cosine Communications's top competitors include ActZero, Interface Security Systems and Solutionary.
Cosine Communications has 1 investor. Key investors include Tut Systems.
Yes. Cosine Communications was acquired by Tut Systems in January 2005.

