Data Center
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.
 | Certeon, Inc Certeon provides Application Intelligent Networking, increasing the speed security, and scalability of WAN based enterprise applications. The result is a significant reduction in application response times, improvement in user productivity, and enhancement in corporate data security for branch office workers. President & CEO: Peter Dougherty | Burlington, MA | ||
 | CiRBA, Inc. CiRBA's Data Center Intelligence software enables organizations to rapidly analyze and visually map the safest path to an optimally consolidated and virtualized data center. Using a unique cross-platform approach, CiRBA addresses all configuration, workload, and business constraints required for success. President & CEO: Gerry Smith | Ontario, Canada | ||
 | Inovis, Inc. Inovis provides a complete line of software, managed services and professional services that enable companies to conduct business with leading industry trading communities and standards. Inovis acquired IPnet Solutions, a Sigma portfolio company, in 2003. President and CEO: Jim Schaper | Atlanta, GA | ||
 | Oversight Systems, Inc. Monitors business processes with real time detective controls. Oversight's Transaction Integrity Monitoring solutions analyze activities across multiple financial systems to reduce compliance costs, minimize financial loss and boost operational efficiency. CEO & co-founder: Patrick Taylor | Atlanta, GA | ||
 | Tervela, Inc Tervela is the first appliance-based messaging technology provider. Our technology enables an order of magnitude improvement in both message routing capacity and latency reduction. CEO: Robert Cramer | New York, NY | ||