Complex sentence: SnapEDA re-located to Silicon Valley in 2015, and participated in Y Combinator's Winter 2016 class, and raised further investment of an undisclosed amount in May 2016.
Split into simpler sentences: SnapEDA re-located to Silicon Valley in 2015, and participated in Y Combinator's Winter 2016 class. They raised further investment of an undisclosed amount in May 2016.