Since the firm’s founding over 20 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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 | Aprimo, Inc. A Web-based marketing management solution that facilitates strategic decision-making, empowers integrated campaign and program management, and enables fact-based performance analyses. President & CEO: William Godfrey | Indianapolis, IN |
 | aPriori 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. | Concord, MA |
 | Attributor 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 Brock | Redwood City, CA |
 | CaseNET, Inc CaseNET provides a suite of care management software and service solutions that center on the individual receiving care and team-based care management. CaseNET’s platform incorporates an organization’s existing processes and workflows into an intuitive environment along with real-time reporting capabilities. CEO: Brian O'Neill | Waltham, MA |
 | Dexterra Enables companies to bring mobility to their business processes and enterprise applications. By leveraging recent advances in low-cost handheld PCs, wireless networking, and .NET/Web Services technologies, Dexterra's Mobile Enterprise Platform extends the power of enterprise IT resources into the field. Chairman & CEO: Rob Loughan | Bothell, WA |
 | Digital Fuel Technologies, Inc Provides Service Relationship Management software solutions through its flagship product, Service Flow, for the complete IT-services value chain. CEO: Yisrael Dancziger | San Mateo, CA |
 | DocuSign 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: Matthew Schiltz | Seattle, WA |
 | Edgenuity, Inc. Edgenuity is a provider of on-demand educational analytic systems for K12 school districts that fully integrates the analysis of curriculum, instruction, and assessment data into a comprehensive view of teaching and learning to inform decisions that result in student gains. President & CEO: Eric Docter | Sunnyvale, CA |
 | Emagia Corp. Delivers enterprise cash flow management solutions that helps you manage your cash inflow and outflow performance efficiently to optimize working capital. CEO: Lane Bauldry | Santa Clara, CA |
 | Encover, Inc. Offers a comprehensive solution for managing, marketing and selling service contracts for manufacturers and their channel partners. Encover's service sales professionals, multi-channel marketing programs, robust enterprise technology and best practices help companies drive millions of dollars in incremental services revenue. CEO & President: Chip Overstreet | Mountain View, CA |
 | Enkata Technologies Delivers revolutionary software solutions that allow you to discover breakthrough improvement opportunities in your company's core business process. President & CEO: David Stamm | San Mateo, CA |
 | Entellium, Inc Founded in 2000, Entellium is a global software company that develops on-demand Customer Relationship Management (CRM) applications for small and midsize businesses as well as for enterprise departments. CEO: Paul Johnston | Seattle, WA |
 | Expressor Software Founded in 2003, Expressor Software develops next-generation data integration software for the global 2000. CEO: Robert Potter | Burlington, MA |
 | Initiate Systems, Inc Provides Enterprise Identity Management solutions through real-time data integration software and related data quality remediation services. The comprehensive approach includes identification, indexing, and linking technologies, scaling to hundreds of millions of records. President & CEO: William Conroy | Chicago, IL |
 | Intacct 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: Michael A. Braun | San Jose, CA |
 | Jellyvision 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 | Chicago, IL |
 | KACE KACE™ is the leading systems management appliance company. The award winning KBOX™ family of appliances delivers easy-to-use, comprehensive systems management capabilities. CEO: Rob Meinhardt | Mountain View, CA |
 | MarketLive 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. President & CEO: Terry Austin | Petaluma, CA |
 | Noetix Provides infrastructure software solutions enabling corporations to automatically map complex, fragmented data and translate it into understandable business information. CEO: Morris Beton | Redmond, WA |
 | OpenPages, Inc. OpenPages enables the well-governed business through a software solution that provides a single enterprise system for managing governance, risk and compliance procedures and policies. CEO: Michael Duffy | Waltham, MA |
 | OpenSpan 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: Francis Carden | Atlanta, GA |
 | OutStart, Inc. Provides an e-learning content management and delivery platform for enterprises needing an online learning and training solution. CEO: Massood Zarrabian | Boston, MA |
 | Steelwedge, Inc. Provides Enterprise Forecast Optimization software solutions that enable companies to dramatically increase margins and revenue predictability by guiding them through a collaborative forecasting process. Founder & CEO: Glen Margolis | Pleasanton, 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 | Pleasanton, CA |
 | Vendavo Corp. Provides sales analysis and decision support software to help businesses improve revenue and profits. President & CEO: Alan Crites | Palo Alto, CA |
 | Vettro Leading provider of mobile field services and sales applications, which enable organizations to achieve measurable business results within their field operations. Global enterprise clients include BostonCoach, SuperShuttle, Hitachi Data Systems, Lockheed Martin, Citigroup, AIG, AT&T, and LSSi. President & CEO: Joe Rymsza | New York, NY |
 | Visual Mining, Inc. Provides data visualization software and services. Visual Mining's web application solutions are used in every sector, worldwide. President & CEO: Tristan Ziegler | Rockville, MD |