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San Diego isn’t just about the beaches and sunshine—it’s a hub of innovation and entrepreneurship, buzzing with energy and potential. Have you ever wondered what makes this city such a hotspot for startups? In 2025, the startup scene here is thriving, and the calendar is packed with networking events San Diego designed to help you grow, connect, and spark new ideas. From massive tech conferences to niche gatherings like AI San Diego and Taco-bout Biotech (yes, tacos and biotech together!), there’s something for everyone.
Thinking about diving into biotech, AI, or cleantech? Or maybe you’re already building your dream startup and looking for ways to scale? These networking events San Diego are your chance to learn, network, and find inspiration in San Diego’s vibrant entrepreneurial ecosystem. Don’t miss out on what could be the next big opportunity to take your business to the next level! Let’s explore how you can make the most of this thriving city that’s shaping the future of so many industries through networking events San Diego.
Premier Annual Gatherings: Mark Your Calendar

The San Diego startup calendar is punctuated by several flagship annual events. These gatherings represent significant opportunities for learning, extensive networking events San Diego and gaining visibility within the local and often broader innovation community.
The Small Business Expo
Overview
The Small Business Expo is America’s largest B2B networking events San Diego offers and an educational event designed for small business owners and entrepreneurs. The San Diego event is dedicated to helping local businesses increase revenue, grow, and navigate today’s business challenges. Its mission is to “ignite your entrepreneurial spirit” with actionable strategies for success by being one of the best networking events San Diego has.
Who Should Attend
- Target Audience: San Diego-area small business owners, entrepreneurs at all stages, and companies offering SMB-focused products or services.
- Opportunities: Connect, collaborate, and grow through workshops, mentorship sessions, and networking opportunities.
Key Benefits for Attendees
- Increased brand visibility.
- Opportunities to showcase products and services.
- Connections with other professionals through speed networking, informal meetups, and industry-specific sessions using the “Dotted” color-code system.
- Access to exhibitors offering business solutions, many with exclusive expo-only discounts.
- Expert-led workshops on topics like marketing, financial management, and industry trends.
- One-on-one mentorship sessions to address individual challenges.
Event Highlights
- Format: A dynamic, single-day trade show and conference.
- Key Features:
- Vendor exhibitions.
- Expert-led workshops on topics such as tax tips, customer engagement, content creation, and marketing automation.
- Industry-specific meetups.
- Speed networking sessions.
- One-on-one mentorship opportunities.
- Networking happy hour to end the day with relaxed conversations.
Event Details
- Date: September 18, 2025
- Time: 10:00 AM – 5:00 PM PST (Check-in starts at 9:30 AM)
- Location: Sheraton San Diego Hotel & Marina
- Registration: Free
What Makes It Unique
This event stands apart from tech-focused or venture capital gatherings by catering to a broad range of small businesses, including “Main Street” companies. It focuses on practical advice, hands-on solutions, and accessible education across diverse industries.
Why Attend?
With its “Business Solutions, All in One Place” approach, the Small Business Expo offers tools you can apply immediately and opportunities to connect with the local B2B community. Don’t miss the chance to grow your business and explore new markets in a supportive, resource-rich environment!
San Diego Startup Week
Overview
- San Diego Startup Week (SDSW) is the region’s leading multi-day conference, uniting the San Diego and Tijuana startup communities.
- Mission: Connect, educate, and inspire participants across the innovation ecosystem.
- Theme: “Innovation Rooted Locally, Impacting Globally” – highlighting regional strengths with a global perspective.
Who Should Attend
- Founders and entrepreneurs at all stages.
- Investors and corporate leaders.
- Designers, students, and emerging talent.
- Anyone passionate about the innovation economy.
Key Benefits for Attendees
- Extensive networking opportunities.
- Access to mentorship sessions with industry leaders.
- Valuable insights through panels and workshops.
- Learn about regional and cross-border innovation.
- Join the Startup San Diego Slack community for ongoing engagement.
Event Highlights
- Keynote speeches from industry leaders.
- Startup expos showcasing local ventures.
- Pitch competitions for startups.
- Hands-on workshops to develop skills.
- Downtown Startup Crawl – a popular networking event.
Key Features
- Binational focus with events in San Diego and Tijuana.
- Cross-border innovation corridor spotlighted.
- “5 Days, 5 Locations” model showcasing various innovation hubs:
- Carlsbad, Tijuana, San Diego State University, Downtown San Diego, and UCSD’s Design & Innovation Building.
Event Details
- Dates: October 6-10, 2025.
- Expected Attendees: Over 1,600.
- Hosted by: Startup San Diego, a 501(c)(3) nonprofit.
- Updates: Detailed schedule, venue info, parking, exhibitor opportunities, and sponsorship packages will be shared on Startup San Diego’s social media channels.
What Makes It Unique
- Binational focus connecting San Diego and Tijuana startup ecosystems.
- Emphasis on regional strengths with global aspirations.
- Inclusive, collaborative platform for thousands of key stakeholders.
Why Attend?
- Grow your network in the startup and innovation space.
- Gain valuable mentorship and insights.
- Experience a dynamic mix of events tailored for entrepreneurs, investors, and innovators.
- Dive deeper into the San Diego-Tijuana startup ecosystem.
- Be part of a thriving community driving innovation and growth.
Women’s Venture Summit (WVS)
Overview
- The Women’s Venture Summit (WVS) is an annual event focused on connecting female founders with the investment community, including seasoned and aspiring investors.
- Mission: Accelerate access to capital for women founders and expand the network of investors supporting women-led startups.
- Organized by Stella, WVS has facilitated over $200 million in fundraising for women-led companies.
Who Should Attend
- Aspiring women investors entering the field.
- Established investors (angels, fund managers, Limited Partners).
- Female founders seeking funding and mentorship.
- Men interested in supporting women-led innovation.
- Community partners strengthening the entrepreneurial ecosystem.
Key Benefits for Attendees
- For Founders:
- Training on pitching to investors, understanding financials, valuations, legal structures, and fundraising strategies.
- Insights from successful women entrepreneurs and navigating biases in the funding landscape.
- For Investors:
- Learn to source and evaluate high-growth women-led ventures.
- Develop investment theses and participate in due diligence sessions.
- Network with syndicates and other investors.
Event Highlights
- Distinct tracks for founders, investors, and dual participants (those raising and investing capital).
- Keynote speakers, practical workshops, and expert panel discussions.
- National finals of the Women’s Fast Pitch competition with a prize package worth $50,000+ in grants, investments, and services.
Key Features
- Focused education and networking for both founders and investors.
- Real-world success stories and actionable strategies for overcoming funding challenges.
- A platform to address funding disparities and foster inclusivity in venture funding.
Event Details
- Dates: September 23-25, 2025.
- Location: San Diego, CA.
- Includes online regional Women’s Fast Pitch events in May 2025 leading to the final competition.
What Makes It Unique
- A proven track record of accelerating access to capital for women entrepreneurs.
- Direct connections between founders and engaged investors.
- A focus on bridging the gap in venture funding for women-led startups.
Why Attend?
- Female founders gain access to critical funding resources, mentorship, and education.
- Investors discover high-potential women-led ventures and expand their networks.
- The summit fosters equity and inclusivity in the entrepreneurial and investment ecosystem, making it a must-attend event for anyone passionate about empowering women in business.
SDSU San Diego Angel Conference (SDAC)
Overview
The SDSU San Diego Angel Conference (SDAC) is a program designed to train angel investors and connect them with early-stage companies seeking investment. Hosted by San Diego State University’s Fowler College of Business and managed by the Lavin Entrepreneurship Center, SDAC strengthens Southern California’s innovation ecosystem through capital, mentorship, and community building.
Who Should Attend
- Aspiring and experienced angel investors
- Startups seeking seed funding
Key Benefits for Attendees
- For angel investors: Education on investment principles, networking opportunities, and collaboration on forming an investment fund.
- For startups: A chance to pitch to knowledgeable investors, compete for significant investments (historically $200,000+), and gain mentorship and feedback.
Event Highlights
- 29 quarterfinalists selected from 125 applicants for the SDAC VII cycle
- Workshops and intensive training sessions for angel investors, including the Angel Academy
- The SDAC Finale event where finalists pitch to an investment group and larger audience
Key Features
- Angel Academy: Comprehensive training covering investment principles, company evaluation, portfolio management, legal considerations, and due diligence.
- Collaborative Investment Fund: Angel investors collaboratively form an investment fund for finalist companies.
- Community Support: Backed by over 35 partner organizations and sponsors.
Event Details
- SDAC VII Finale: June 5, 2025
- Location: Montezuma Hall, Aztec Student Union, San Diego State University
- Hosted by: Fowler College of Business and Lavin Entrepreneurship Center
What Makes It Unique
- More than just a pitch event, SDAC is a structured program that activates new angel investors while providing hands-on training in early-stage investing.
- Builds a knowledgeable local investor base while startups pitch to an informed audience looking for viable opportunities.
Why Attend?
- For new angel investors: De-risk early-stage investing with robust training and hands-on experience.
- For startups: Access critical funding, mentorship, and connections to support growth.
- Strengthen your role within Southern California’s innovative and entrepreneurial community.
Connect Innovation Day
Overview
Connect Innovation Day is San Diego’s premier annual event celebrating achievements in technology and life sciences. It brings together founders, investors, researchers, and professionals to showcase and celebrate regional innovation across key industries.
Who Should Attend
- Founders and entrepreneurs
- Investors and venture capitalists
- Researchers and industry professionals
- Technology and life sciences enthusiasts
- Key figures in the innovation ecosystem
Key Benefits for Attendees
- Network with top talent, influential founders, and industry leaders
- Gain insights from panel sessions and company presentations
- Explore innovative advancements in technology, life sciences, defense, and consumer industries
- Build valuable connections within San Diego’s innovation ecosystem
Event Highlights
- Features leading companies in high-impact sectors like technology, life sciences, and defense
- Panel discussions with experts and innovators
- Company presentations showcasing cutting-edge advancements
- Extensive networking opportunities
- VIP Experience (typically preceding the main event)
Key Features
- Focus on emerging leaders and achievements in innovation
- Opportunities to showcase company advancements
- Spotlight on noteworthy companies through initiatives like the “Cool Companies” program
Event Details
- Based on past events, typically held at Petco Park in San Diego
- 2025 event dates are unconfirmed but likely in the fall
- Event details and updates available through Connect’s official channels
What Makes It Unique
- Focuses on San Diego’s dynamic innovation landscape in technology and life sciences
- Curated programs and events connecting companies with capital, education, and expert advisors
- Recognition of achievements through the “Cool Companies” program
Why Attend?
- Celebrate and learn from the region’s top innovators
- Build meaningful connections within the innovation community
- Gain exposure to cutting-edge advancements and insights from industry leaders
- Be part of San Diego’s leading event driving technology and life sciences growth
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Strategic Participation: Making the Most of San Diego’s Startup Events

Navigating the vibrant networking events San Diego scene can feel a bit overwhelming, right? With so much happening, it’s not just about knowing what’s out there—it’s about getting the most out of each event. So, how do you do that? Simple: start with a plan. Think about your business goals, the kind of connections you want to make, and the knowledge you’re hoping to gain.
Here’s the thing: the value you get from these events really depends on how much effort you put in. You’ve probably noticed that many networking events San Diego emphasize “community” as a key focus—and they mean it. To make the most of them, set clear goals before you show up. Maybe you want to meet five new people, learn about a specific topic, or even scout a potential partnership. Then, dive in. Attend the sessions that matter to you, get involved in conversations, and don’t be shy about networking. And here’s a pro tip: follow up afterward. A quick email or LinkedIn message can go a long way in keeping those connections alive.
Startup events aren’t just about showing up; they’re about showing up strategically. With the right mindset and a little preparation, networking events San Diego can be a goldmine for growth. So, what’s your next event going to be? Ready to make it count?
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Leveraging San Diego’s Event Ecosystem for Growth

The networking events San Diego startup event scene in 2025 is anything but boring. It’s a dynamic mix of opportunities designed to meet the needs of entrepreneurs, investors, and everyone in between. Have you ever wondered just how many ways there are to connect, learn, and grow in this thriving community? From massive annual conferences that pack out venues with thousands of attendees to smaller, focused meetups that dive deep into specific industries or skills, there’s truly something for everyone.
Think of it this way: this isn’t just a list of events on a calendar. These networking events San Diego gatherings are the heartbeat of San Diego’s startup culture—a place to find funding, gain valuable insights, build connections, and feel part of a supportive community. Whether you’re a startup veteran or just testing the waters, join us at our next Small Business Expo event and experience where the magic happens!
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Networking Events San Diego Frequently Asked Questions
What is the single most important event for a new entrepreneur to attend in San Diego to get a broad overview of the small business ecosystem?
The Small Business Expo is widely regarded as the premier and most comprehensive event for gaining a broad overview of the local ecosystem. It covers diverse topics and includes extensive networking events San Diego opportunities with founders, investors, talent, and community leaders, making it an ideal immersion for newcomers.
How can I find networking events San Diego that are specific to my industry (e.g., biotech, AI)?
Several resources list specialized events. For biotechnology and life sciences, look for events organized by the San Diego Entrepreneurs Exchange (SDEE), such as “Taco-bout Biotech”, or niche meetups like “BioTech Founders & Coffee” hosted by HomeLab. For Artificial Intelligence and other technology sectors, consult comprehensive conference lists like the one provided by Bitcot 1, check Startup San Diego’s event calendar 7, and search on platforms such as Meetup and Eventbrite using industry-specific keywords, including networking events San Diego.
Are there free or low-cost networking events San Diego for entrepreneurs on a tight budget?
Yes, San Diego offers many free or low-cost options. The Small Business Expo offers free registration for attendees and is one of the most accessible networking events San Diego has to offer.
How can I get more involved in the San Diego startup community through these organizing bodies?
Get involved in the San Diego startup community by attending networking events San Diego, volunteering as a mentor, or joining membership programs to connect with entrepreneurs and investors. Many organizations offer opportunities to share your expertise while staying updated on the latest happenings. Reach out directly to learn more about how you can contribute.