Splice Machine, a Big Data company, has raised $3 million in additional Series B funding from investors including Correlation Ventures, bringing the round total to $18 million. The company previously announced $15 million raised from InterWest Partners and return investor Mohr Davidow Ventures this past February. Splice Machine's database is designed to scale real-time applications using commodity hardware without application rewrites. It has now raised over $22 million to date, including $4.3 million in Series A funds at a $16 million valuation in September 2012. The new capital will help Splice Machine accelerate its product development and build out its sales and marketing teams for its Hadoop platform.