San Francisco is where the frontier gets built first — AI, infrastructure and the next platform shift start here, and the density of founders, capital and operators per square mile is unmatched anywhere. Ascent Valley runs curated, in-person events across the city: networking nights, pitch events, mixers and demo nights where founders, investors, operators and builders actually meet — verified in the room, matched by stage and focus, then kept connected across the network. No badges, no pitch-deck tourism — just the people doing the work.