Investments
383Portfolio Exits
101Funds
3About Sigma Partners
Sigma Partners is a venture capital firm that invests in innovative technology startups across the United States through every phase of company growth. Sigma Partners provides support and strength to entrepreneurs driven to build great companies. As of 2010, Sigma has been a venture capital firm for over 20 years with over $2 billion under management. Drawing on deep operational backgrounds as entrepreneurs and executives, Sigma's partners provide management teams with practical strategic counsel through every phase of company growth.
Sigma Partners Headquarter Location
20 Custom House Street Suite 830
Boston, Massachusetts, 02110,
United States
617-330-7872
Expert Collections containing Sigma Partners
Expert Collections are analyst-curated lists that highlight the companies you need to know in the most important technology spaces.
Find Sigma Partners in 1 Expert Collection, including Fitness Tech.
Fitness Tech
227 items
We define fitness tech as companies leveraging software and technology to augment approaches to developing or maintaining physical fitness. Companies in this category develop tools and services including workout apps, wearables, and connected fitness equipment.
Latest Sigma Partners News
Feb 16, 2022
Five Sigma launches native integration with Medlogix to deliver accurate and efficient medical claims adjudication for its US-based customers. The post Five Sigma Partners with Medlogix to Deliver Seamless Medical Claims Management appeared first on Coverager - Insurance news and insights.
Sigma Partners Investments
383 Investments
Sigma Partners has made 383 investments. Their latest investment was in Doxo as part of their Series C on March 3, 2022.
Sigma Partners Investments Activity
Date | Round | Company | Amount | New? | Co-Investors | Sources |
|---|---|---|---|---|---|---|
3/1/2022 | Series C | Doxo | $18.5M | No | 6 | |
5/17/2019 | Series C | aPriori | $26.8M | No | 4 | |
5/25/2017 | Series H | Demandbase | $65M | No | 3 | |
1/5/2017 | Series E | |||||
12/12/2016 | Series E |
Date | 3/1/2022 | 5/17/2019 | 5/25/2017 | 1/5/2017 | 12/12/2016 |
|---|---|---|---|---|---|
Round | Series C | Series C | Series H | Series E | Series E |
Company | Doxo | aPriori | Demandbase | ||
Amount | $18.5M | $26.8M | $65M | ||
New? | No | No | No | ||
Co-Investors | |||||
Sources | 6 | 4 | 3 |
Sigma Partners Portfolio Exits
101 Portfolio Exits
Sigma Partners has 101 portfolio exits. Their latest portfolio exit was Welltok on October 07, 2021.
Date | Exit | Companies | Valuation Valuations are submitted by companies, mined from state filings or news, provided by VentureSource, or based on a comparables valuation model. | Acquirer | Sources |
|---|---|---|---|---|---|
10/7/2021 | Acquired | 4 | |||
3/8/2021 | Reverse Merger | 4 | |||
9/2/2020 | Acq - Fin | 3 | |||
Date | 10/7/2021 | 3/8/2021 | 9/2/2020 | ||
|---|---|---|---|---|---|
Exit | Acquired | Reverse Merger | Acq - Fin | ||
Companies | |||||
Valuation | |||||
Acquirer | |||||
Sources | 4 | 4 | 3 |
Sigma Partners Acquisitions
1 Acquisition
Sigma Partners acquired 1 company. Their latest acquisition was Northern Power Systems on December 18, 2003.
Date | Investment Stage | Companies | Valuation Valuations are submitted by companies, mined from state filings or news, provided by VentureSource, or based on a comparables valuation model. | Total Funding | Note | Sources |
|---|---|---|---|---|---|---|
12/18/2003 | Other | $11.3M | Acq - Fin |
Date | 12/18/2003 |
|---|---|
Investment Stage | Other |
Companies | |
Valuation | |
Total Funding | $11.3M |
Note | Acq - Fin |
Sources |
Sigma Partners Fund History
3 Fund Histories
Sigma Partners has 3 funds, including Sigma Partners 8.
Closing Date | Fund | Fund Type | Status | Amount | Sources |
|---|---|---|---|---|---|
9/12/2007 | Sigma Partners 8 | $500M | 1 | ||
2/17/2006 | Sigma Partners | ||||
8/16/2005 | Sigma Partners 7 |
Closing Date | 9/12/2007 | 2/17/2006 | 8/16/2005 |
|---|---|---|---|
Fund | Sigma Partners 8 | Sigma Partners | Sigma Partners 7 |
Fund Type | |||
Status | |||
Amount | $500M | ||
Sources | 1 |
Sigma Partners Team
15 Team Members
Sigma Partners has 15 team members, including current Chief Financial Officer, Melissa Alves.
Name | Work History | Title | Status |
|---|---|---|---|
J. Burgess Jamieson | Founder | Current | |
C. Bradford Jeffries | Founder | Current | |
Melissa Alves | Chief Financial Officer | Current | |
Andrea Boyer | Controller | Current | |
Robert Davoli | Managing Director | Current |
Name | J. Burgess Jamieson | C. Bradford Jeffries | Melissa Alves | Andrea Boyer | Robert Davoli |
|---|---|---|---|---|---|
Work History | |||||
Title | Founder | Founder | Chief Financial Officer | Controller | Managing Director |
Status | Current | Current | Current | Current | Current |
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