MuleSoft has received $128 million in financing led by Salesforce Ventures, bringing its to-date funding total to roughly $259 million. With the new round, MuleSoft's valuation is said to be about $1.5 billion. Back in March 2014, the company raised $50 million at a valuation of $800 million. Founded in 2006, MuleSoft provides enterprises with an integration platform that connects any application, API or data source; it currently has more than 500 employees across 10 offices worldwide. Goldman Sachs served as the exclusive placement agent on the deal.