Last updated 2026-07-20
- Raised $116M Undisclosed Round, Jun 2013
Portfolio
0
in our dataset
Rounds participated
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Rounds led
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Rounds' value
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total disclosed, rounds participated
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About
Sigma Partners was a venture capital firm founded in 1984, specializing in early-stage investments in technology companies, particularly in software, communications, and internet services. The firm played a significant role in funding numerous successful startups. While no longer actively making new investments from new funds, its legacy portfolio and historical impact remain noteworthy. Many of its partners have moved on to other ventures or continue to manage the existing portfolio.
Portfolio
No portfolio companies in this dataset yet.
Investment activity
1 portfolio exit on record.
Portfolio by sector
Business Software1
Q&A
- What is Sigma Partners' most notable exit?
- Sigma Partners' most notable exit is Topio, which was acquired by NetApp for $160M in February 2006.
- What is Sigma Partners' sector focus?
- Sigma Partners has shown a focus on the Business Software sector, with one portfolio company and one exit in this area.
- Can you name a key portfolio company for Sigma Partners?
- A key portfolio company for Sigma Partners is Topio, a data protection platform founded in 2001.
- When did Sigma Partners make its most recent investment?
- Sigma Partners' most recent recorded investment round was in April 2005.
- What is the typical investment stage for Sigma Partners?
- Sigma Partners has participated in A Round and B Round funding stages.
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)
Identifiers & details
| Founded | 1984 |
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Radar intelligence
Patents
| EPO | 3 |
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