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Business Applications

Since the firm’s founding over 25 years ago, we have invested in some of the most innovative and significant technology companies of our time. Sigma knows what it takes to help entrepreneurs turn creative ideas into sustainable businesses.

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Acquia, Inc.
Acquia provides value-added software products and services for the Drupal open source web publishing and collaboration platform. Acquia products and services empower anyone to deliver beautiful and powerful web sites and applications without programming.
CEO: Tom Erickson
Managing Director: John Mandile
Woburn, MA
aPriori Technologies, Inc.
Provides accurate cost estimates in design and costing systems in manufacturing that have unparalleled speed and ease of use - allowing our customers to design and manufacture the highest margin products.
President and CEO: Stephanie Feraday
Managing Director: Robert E. Davoli
Concord, MA
Attributor Corporation
Attributorʼs content tracking and analytics platform enables publishers to build value with their content wherever it appears on the Internet. With Attributor, publishers can now program when, how and where their content is presented across the Web and social networks.
CEO: Jim Pitkow
Managing Director: Gregory C. Gretsch
Redwood City, CA
CallMiner, Inc.
CallMiner is the leading developer of speech analytics solutions that deliver near real-time customer intelligence from recorded conversations. CallMiner provides a complete and accurate understanding of the content, context and purpose of the entire conversation and of every call.
CEO: Terry Leahy
Managing Director: Robert E. Davoli
Fort Myers, FL
Casenet, Inc.
Casenet’s suite of flexible care management software solutions enables health insurance payers to automate and streamline the delivery of consistent, member-centered care. Our software solution is fully interoperable and designed specifically to enable the cost-effective coordination of complex care.
CEO: Kevin Brown
Managing Director: John Mandile
Waltham, MA
CrownPeak Technology
CrownPeak is the first company to provide enterprise-level 360 Degree Web Site Management, including web content management, site search and web hosting as a completely hosted service.
CEO: Jim Howard
Managing Director: Bob Spinner
Los Angeles, CA
Demandbase, Inc.
Demandbase provides on demand B2B customer acquisition solutions that enable sales and marketing professionals to identify, reach, and convert new business. In use at more than 1,000 companies, Demandbase helps generate more sales opportunities and drive new business.
CEO: Chris Golec
Managing Director: Bob Spinner
San Francisco, CA
DocuSign, Inc.
DocuSign offers an enterprise class Web-based electronic signature service that provides the simplicity, speed and security required to electronically sign contracts and documents. DocuSign helps enterprises increase revenue and sales close rates, decrease costs and accelerate business velocity.
CEO and President: Keith Krach
Managing Director: Peter Solvik
Seattle, WA
Enkata Technologies, Inc.
Delivers revolutionary software solutions that allow you to discover breakthrough improvement opportunities in your company's core business process.
President & CEO: David Stamm
Managing Director: Peter Solvik
San Mateo, CA
Expressor Software Corporation
Founded in 2003, Expressor Software develops next-generation data integration software for the global 2000.
CEO: Robert Potter
Managing Director: John Mandile
Burlington, MA
Intacct Corporation
Intacct provides on-demand financial management applications for over 2,000 small and midsize businesses that have outgrown products like QuickBooks. Companies can easily add users, applications and business units as they grow, making Intacct the last financial management suite they’ll ever need.
CEO: Robert Reid
Managing Director: Bob Spinner
San Jose, CA
Jellyvision, Inc.
Jellyvision uses a unique approach to human/machine interface, Interactive Conversation, to help clients convert more traffic into customers. Jellyvision’s virtual advisors provide a conversational, dynamically personalized sales experience, like a real-life advisor, resulting in a more meaningful – and effective – experience.
Founder & CEO: Harry Gottlieb
Managing Director: Gregory C. Gretsch
Chicago, IL
MarketLive, Inc.
MarketLive’s leading enterprise-class solution creates and deploys world-class e-commerce technology specifically designed to meet the unique requirements of catalogers, retailers, direct marketers, and manufacturers.
CEO: Mark Pierce
Managing Director: Bob Spinner
Petaluma, CA
Noetix Corporation
Provides infrastructure software solutions enabling corporations to automatically map complex, fragmented data and translate it into understandable business information.
CEO: Morris Beton
Managing Director: Peter Solvik
Redmond, WA
OpenSpan, Inc.
OpenSpan is the pioneer of Surface Integration™ - a new and innovative approach to desktop integration and the streamlining of end user desktops. OpenSpan's flagship product, Composite Studio, fully enables rapid integration and automation between applications, without programming.
CEO: Eric Musser
Managing Director: John Mandile
Atlanta, GA
OutStart, Inc.
OutStart software powers the transfer of knowledge through formal learning, informal learning and social software, resulting in improved business agility; the enablement of employees, partners and customers to optimally perform their jobs; as well as fast, tangible ROI. Visit www.outstart.com
CEO: Massood Zarrabian
Managing Director: Robert E. Davoli
Boston, MA
Oversight Systems, Inc.
Monitors business processes with real-time detective controls. Oversight's Continuous Controls Monitoring solutions analyze activities across multiple financial systems to reduce compliance costs, minimize financial loss and boost operational efficiency.
CEO & co-founder: Patrick Taylor
Managing Director: John Mandile
Atlanta, GA
Paradigm4
Paradigm4 powers ‘big analytics’ for ‘big data’ in markets like healthcare, life-science research, financial services, digital marketing, web analytics, and insurance telematics. Paradigm4’s integrated data management and analytics software provides massive scalability and speed on public and private commodity hardware grids.
CEO: Marilyn Matz
Managing Director: Robert E. Davoli
Principal: Richard Dale
Waltham, MA
SugarSync, Inc.
SugarSync develops software and services that simplifies the way people organize and access digital content. SugarSync enables PCs, mobile phones and the web to work together automatically to keep photos, files and information in sync, backed up online; instantly accessible from anywhere.
CEO: Laura Yecies
Managing Director: Gregory C. Gretsch
Palo Alto, CA
Toolwire, Inc.
An enterprise service provider specializing in live, hands-on access to real technology through the dynamic provisioning of shared and private workspaces.
President & CEO: John Valencia
Managing Director: Lawrence G. Finch
Pleasanton, CA
Vendavo Corporation
Provides sales analysis and decision support software to help businesses improve revenue and profits.
President & CEO: Alan Crites
Managing Director: Wade Woodson
Palo Alto, CA
Visual Mining, Inc.
Visual Mining delivers visualization solutions that instantly transform your data into actionable business information. Visual Mining's NetCharts products deliver comprehensive solutions for both developers and end users that are intuitive and effective.
President & CEO: Tristan Ziegler
Principal: Richard Dale
Rockville, MD
Viximo, Inc.
Viximo provides a digital goods platform that enables online and mobile communities to monetize their destinations with digital goods.
CEO: Dale Strang
Managing Director: Robert E. Davoli
Cambridge, MA
VoltDB
Founded by DBMS pioneer Mike Stonebraker, VoltDB provides a very fast, scalable open-source relational database management system for Internet, financial services and other companies that have outgrown the performance limitations of traditional databases.
CEO: Scott Jarr
Managing Director: John Mandile
Billerica, MA
WordStream, Inc.
WordStream provides internet marketing productivity tools, including solutions to simplify working with keywords, Pay-Per-Click (PPC), the Long Tail, Quality Score, Google AdWords, Web Analytics, Search Engine Marketing (SEM) and Search Engine Optimization (SEO).
CEO: Ralph J. Folz
Managing Director: Paul Flanagan
Boston, MA
YouSendIt, Inc.
The trusted leader in digital content delivery - used by millions to securely send, receive and track large and important files. Offering convenient plugins, and subscription plans for individuals, businesses and enterprise organizations, YouSendIt is the solution for on-demand digital delivery.
CEO: Ivan Koon
Managing Director: Bob Spinner
Campbell, CA