Techstars is a global investment business that provides access to capital, one-on-one mentorship, a worldwide network and customized programming for early-stage entrepreneurs. It was founded in 2006 in Boulder, Colorado. As of May 2022, the company had accepted over 2,900 companies into its accelerator programs with a combined market capitalization of $71bn USD.

Techstars was founded in Boulder, Colorado, by David Cohen, Brad Feld, David Brown, and Jared Polis in 2006. Initially, Techstars invested between $6,000 and $18,000 in early stage companies, providing entrepreneurs with mentorship during a three month accelerator program.