Private equity firm Catalyst Investors has made a minority investment in Reputation Institute, which tracks corporate reputations.

New York-based Reputation Institute conducts an annual study called Global RepTrak that analyzes corporate reputations. Terms of the investment were not disclosed.

Catalyst, headquartered in New York, focuses on technology investments, including wireless infrastructure and digital media. The firm is investing from its third fund, which it closed with $213 million in commitments in August. Catalyst’s portfolio companies include Advantage Business Media, InSite Wireless Group LLC and MediaMath.