Big Switch Networks, based on Stanford research, had raised more than $120m from investors including Dell Technologies Capital, Intel Capital and Accton.
Cloud-networking software producer Arista Networks has paid an undisclosed amount to acquire US-based peer Big Switch Networks, formed to exploit technology invented at Stanford University, SDX reported on Wednesday.
Big Switch provides technology that supports public, enterprise and multi-cloud environments, facilitating data centre-switching, monitoring and security.
The company was co-founded by Kyle Forster and Guido Appenzeller in 2009 to commercialise software-defined networking, a technology originally developed at Stanford University.
Although Arista was the successful bidder, it beat out a number of prospective buyers including computer company Dell, one of several companies that held multiple meetings with Big Switch over the past few months, a source told SDX.
The company had raised approximately $124m pre-acquisition, most recently taking $30.7m in a 2017 round that included Dell subsidiary Dell Technologies Capital as well as Dell founder and CEO Michael Dell’s investment vehicle, MSD Capital, and chipmaker Intel unit Intel Capital.
Silverlake Waterman, Index Ventures, Morgenthaler Ventures, Redpoint Ventures and Khosla Ventures also took part alongside unnamed additional backers including individual investors.
MSD Capital, Morgenthaler Ventures, Silver Lake Waterman, Index Ventures, Khosla Ventures and Redpoint Ventures had previously contributed to Big Switch’s $48.5m series C round the previous year with networking and communications technology provider Accton and CID Group.
Intel Capital invested $6.5m in the company’s $31.5m series B round, which closed in 2013 and which included investment banking firm Goldman Sachs, Redpoint Ventures and existing investors Khosla Ventures and Index Ventures.
– A version of this article first appeared on our sister site, Global Corporate Venturing.


