Penny Pritzker's PSP Growth is the venture capital arm of PSP Partners, a Chicago-based private investment firm investing in U.S. high-growth B2B software and enterprise technology companies. The firm focuses on earlier-stage opportunities and has also acted as a lead investor in later-stage growth financings, making it relevant for founders raising early-stage VC through growth equity rounds. Sector signals include SaaS, enterprise software, information technology, TMT and construction technology, with portfolio examples including OpenSpace and Icertis.