Big Switch Networks is the market leader in bringing hyperscale-inspired data center networking technologies to a broader audience. The company is taking three key hyperscale technologies -- OEM/ODM bare metal and open Ethernet switch hardware, sophisticated SDN control software, and core-and-pod data center designs -- and leveraging them in fit-for-purpose products designed for use in enterprises, cloud providers, and service providers.

http://www.bigswitch.com/

Cumulus Networks helps customers realize cost-effective, high capacity networking for modern data centers. Linux transformed the economics and innovation for data center compute, and Cumulus Linux is doing the same for the network. It radically reduces the costs and complexities of operating modern data center networks for businesses of all sizes. Cumulus Networks has received venture funding from Andreessen Horowitz, Battery Ventures, Sequoia Capital, Peter Wagner and four of the original VMware founders.

http://www.cumulusnetworks.com/

IP Infusion, a leading provider of intelligent network software for telecom and data communications services, helps equipment manufacturers to deliver products faster with lower costs and greater differentiation. Over 300 customers worldwide, including all major networking equipment manufacturers, use IP Infusion’s respected ZebOS platform to build networks to address the evolving needs of cloud, carrier and mobile networking. IP Infusion’s OcNOS, the industry’s first carrier and enterprise network operating system for Open Compute hardware, allows for easier implementation of large-scale IT networks, and offers customers white box solutions to deploy more quickly. VirNOS, a NFV-based software platform, provides carriers and enterprises a cost-effective network OS approach to implement and manage their networking services.

http://www.ipinfusion.com/

"Pica8 is the leading provider of network operating system (NOS) software for white box switches. Customers today are looking for “made-to-order” networks that fit their applications – networks with the right amount of performance, manageability, and security. Pica8 has met this need with PicOS™, the first NOS that enables customers to engineer application traffic with a combination of Layer-2, Layer-3, and software-defined networking (SDN) policies with OpenFlow."

http://www.pica8.com

Pluribus Networks provides data center solutions that allow enterprise businesses to run unconstrained. Our software-defined, open networking, fabric-based solutions transform existing network infrastructures into flexible and strategic assets fully aligned with today’s digital business needs. Our Virtualization-Centric Fabric (VCF™) architecture provides unprecedented insight, agility and security to customers seeking to simplify operations, run more cost effectively and bring new applications online faster.

http://www.pluribusnetworks.com/