Happy Labor Day week! As we celebrate the achievements of workers everywhere, the week of September 7-13, 2026 also brings a stellar lineup of events for St. Louis entrepreneurs, tech professionals, and marketers. Erik Lutenegger, our Founder, has put together this week’s guide to the best opportunities for networking, business advancement, skill building, and well-deserved enjoyment.
ESO, Accelerator, and Funding Opportunities
Apply Now // TechStars Accelerator
This global network of three-month accelerator programs supports early-stage startups with seed capital, world-class mentorship, curated workshops, and access to a vast investor and alumni ecosystem. Founders receive strategic resources, Demo Day exposure, and lifetime access to Techstars’ network. Applications are now open for: Northwestern Medicine & Techstars Healthcare, AI Health Baltimore, Boston, Anywhere, Chicago, London, New York City and USC. (Accelerator).
Apply Now // Square One (SQ1) Bootcamp | Cortex’s Square One
Ready to move beyond the idea stage? This intensive 10-week accelerator helps entrepreneurs transform early traction into a fundable business through expert-led instruction, hands-on coaching, and practical deliverables like financials, a business model, and a polished pitch deck. (Bootcamp)
Apply Now // Fast Pitch Networking | PitchSTL
Put your business pitch to the test in a fast-moving St. Louis competition where up to 20 entrepreneurs get two minutes to make their case and one minute of judge feedback. Eligible local businesses can compete without decks or demos, while the broader community is invited to network and watch. (Pitch Competition)
Due September 8 // Founder Framework Fall 2026 Cohort | T-REX
Early-stage founders can build a stronger foundation for growth through this free, competitive 11-week program led by venture capitalist Vikram Lakhwara. In-person sessions at T-REX cover customer discovery, value propositions, business models, market sizing, go-to-market strategy, financial storytelling, and investor readiness, helping participants validate their ideas, refine product-market fit, and develop practical materials for future grants, pitch competitions, and fundraising. (Bootcamp)
Due September 10 // Startup World Cup | TechSTL
St. Louis startups have a shot at the global stage and a $1 million investment prize. Ten tech-based or tech-enabled companies will pitch at the regional finals, with one champion advancing to Silicon Valley to compete against founders representing more than 100 cities worldwide. (Pitch Competition)
Startup, Tech, and Marketing Events
Coming Soon!
Join us on Meetup or Tiktok.
How are you recharging and refocusing this week? Share your thoughts in the comments! We’re committed to building a better St. Louis Startup, Tech, and Marketing Ecosystem. Have an event or key date? Send it our way at [email protected].
© Tenacity, LLC. This content was curated and compiled by hand, requiring hours of work each week. You may not copy, repost, or reproduce this content without permission. However, we welcome and appreciate links to the original post if you’d like to share it with your community. Thanks!