Startup events in Bay Area in September 2026
81 startup events in Bay Area in September 2026 — next up: GTM Unblocked: Put AI to Work on Your GTM on 2026-09-10. Free to browse, curated for founders raising a round.
Event types in Bay Area
- Mixers (18)
- Summits (17)
- Meetups (15)
- Pitch nights (10)
- Hackathons (7)
- Demo days (2)
- Conferences (1)
By month
- September 2026 (81)
- October 2026 (31)
- November 2026 (4)
- December 2026 (4)
Upcoming events
- GTM Unblocked: Put AI to Work on Your GTM — 2026-09-10 · San Francisco · Meetups
- BuildFest: Challenges and Workshops — 2026-09-10 · San Francisco · Hackathons
- Private dinner: The New Tech Talent Equation | Leaders deciding what to build in-house, who to hire, and when to bring in external experts — 2026-09-10 · San Francisco · Mixers
- YC Summer 2026 Demo Day — 2026-09-10 · San Francisco
- Tech Weekend September 10-11 — Founder-VC Matchmaking |Silicon Valley — 2026-09-10 · Menlo Park · Summits
- Pickle Talk: Supply Chain Execs × AI Founders (Seed to Series A) — 2026-09-10 · San Francisco · Meetups
- “AI Agents & The Future of AI” VC Insights• Founder Pitches — 2026-09-10 · San Francisco · Pitch nights
- Software Factories Meet Production — 2026-09-10 · San Francisco · Meetups
- The Corgi Cup 🏁🏆 — 2026-09-10 · San Francisco
- Convening: How to Build an Executive Network That Compounds — 2026-09-10 · San Francisco
- 📚 Short Story Symposium — 2026-09-10 · San Francisco · Summits
- Connected Stack Returns to San Francisco September 10 to Gather Enterprise AI Startup Founders, Leaders, and Investors — 2026-09-10 · San Francisco · Summits
- The Junction: Where AI Founders Meet Funders & Builders — 2026-09-10 · San Francisco · Mixers
- Baseten x NVIDIA Dynamo x SGLang: RL Post-Training Meetup SF — 2026-09-11 · San Francisco · Meetups
- AI Startup Pitch Competition & Happy Hour | Tech Weekend September 2026 — 2026-09-11 · Menlo Park · Pitch nights
- Agent Games: Agents Gone Wild — 2026-09-11 · San Francisco
- Tech Weekend September 2026 | Happy Hour | Menlo Park | Silicon Valley — 2026-09-11 · Menlo Park · Mixers
- No Limit: Executive Poker Tournament — 2026-09-11 · San Francisco · Mixers
- When PMs turn to AMs · San Francisco — 2026-09-11 · San Francisco · Meetups
- AI Security Hackathon - By Hackathons.team — 2026-09-11 · San Francisco · Hackathons
- Cal Alumni Association Night @ Waymo — 2026-09-11 · San Francisco · Mixers
- From AI Hype to AI ROI Roundtable: An invitation-only evening for enterprise data and AI executives. — 2026-09-11 · San Francisco · Summits
- AI Infra Signal: Build, Operate, and Monetize Intelligence — 2026-09-12 · San Francisco · Summits
- CoreWeave Hacks: Agent Loops Hackathon with Weights & Biases, AGI House, and TypeSafe AI — 2026-09-12 · San Francisco · Hackathons