Sigma was founded in 2014 and started as a tool for analysts who work with spreadsheets and needed real-time data. Its customers range from delivery firm DoorDash to asset manager Blackstone.
Sigma Raises $200 Million in Series D Funding tmcnet.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from tmcnet.com Daily Mail and Mail on Sunday newspapers.