At Best Startup California we track over 300,000 Californian startups and over 1,500,000 people who hold key positions in these companies. We use this directory of startups to highlight top employees, founders and organisations we think deserve more appreciation than they are currently getting.
We’ve ranked the top 5 VoIP companies in Sunnyvale, California. The companies, startups and institutions listed in this article are all exceptional companies, well worth a follow. We have included links to their websites, socials and CrunchBase (if you’re interested in their financials).
We selected the organisations listed in this article based on:
- Track record
- Executive leadership
- Market share
- Innovation
- ESG rating
Our Data – We source our data from OSINT (open source intelligence) and public directories such as Crunchbase, SemRush and many more. The data from these sources should be treated with a degree of caution and verified yourself.
Top VoIP Companies & Startups (Sunnyvale, California)
Ooma
Ooma creates powerful connected experiences in home and small business telecommunications service, as well as affordable home security.
Founder(s): Andrew Frame, David Kullmann, Michael Cerda
Location: Sunnyvale, California, United States
Industries: Mobile, SaaS, Software, Telecommunications, VoIP
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ShoreTel
ShoreTel engages in the development and sale of Internet protocol (IP) communications systems for enterprises internationally.
Founder(s): Edwin J. Basart, Mike Harrigan
Location: Sunnyvale, California, United States
Industries: Hardware, Telecommunications, VoIP
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CloudShield Technologies
CloudShield Technologies provides IP service control and infrastructure protection solutions on network and content processing platforms.
Founder(s): Peder Jungck
Location: Sunnyvale, California, United States
Industries: Network Security, VoIP, Web Hosting
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Sigma Networks
Sigma Networks Open Source VoIP Solutions.
Founder(s):
Location: Sunnyvale, California, United States
Industries: Network Security, Open Source, VoIP
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Shoreline Teleworks
Shoreline Communications System unleashes the power of the Internet by converging voice and data networks and forever changing.
Founder(s):
Location: Sunnyvale, California, United States
Industries: Enterprise Software, Internet of Things, VoIP
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