TempoDB is a technology company that stores large amounts of time-specific data that is captured by sensors. TempoDB has raised $3.2 million in funding from a few local investors. Hyde Park Venture Partners led the $3.2 million round. Chicago Ventures, Divergent Ventures and TempoDB’s previous angel investors also participated in this round. TempoDB has raised a total of $4.2 million. The company will be using the funding to hire more software engineers and sales.