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Venture Capital
sigmapartners.com

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Investments

383

Portfolio Exits

101

Funds

3

About 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

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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.

F

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

Five Sigma Partners with Medlogix to Deliver Seamless Medical Claims Management

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.

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Sigma Partners Investments Activity

investments chart

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

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$99M

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10

12/12/2016

Series E

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$99M

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10

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

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Amount

$18.5M

$26.8M

$65M

$99M

$99M

New?

No

No

No

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Co-Investors

Sources

6

4

3

10

10

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

$99M

4

3/8/2021

Reverse Merger

$99M

4

9/2/2020

Acq - Fin

$99M

3

10/23/2019

Acquired

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$99M

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10

9/24/2019

Acq - Fin

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$99M

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10

Date

10/7/2021

3/8/2021

9/2/2020

10/23/2019

9/24/2019

Exit

Acquired

Reverse Merger

Acq - Fin

Acquired

Acq - Fin

Companies

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Valuation

$99M

$99M

$99M

$99M

$99M

Acquirer

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Sources

4

4

3

10

10

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

$99M

$11.3M

Acq - Fin

Date

12/18/2003

Investment Stage

Other

Companies

Valuation

$99M

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

$99M

10

8/16/2005

Sigma Partners 7

$99M

10

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

$99M

$99M

Sources

1

10

10

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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