Cloud security provider Skyhigh Networks took its total funding to more than $66m after raising a series C round backed by Salesforce.

US-based cloud security company Skyhigh Networks raised $40m in series C financing on Monday in a round featuring cloud computing business Salesforce.com.

The round was co-led by venture capital firms Greylock Partners and Sequoia Partners, and took Skyhigh’s total funding to $66.5m since it was founded in 2011. Greylock and Sequoia were also the investors in the company’s $20m series B round in May 2013.

Skyhigh intends to use the financing to accelerate its expansion internationally, and to drove additional…