California is not just home to the world’s most influential tech startups and innovation ecosystems. It is also the stage for some of the most important tech events and conferences on the global calendar. Every year, hundreds of thousands of founders, investors, engineers, executives, and creative technologists travel from every corner of the world to attend California tech conferences that shape the direction of entire industries. Whether you are a startup founder looking for your next investor, a product leader tracking emerging trends, or a business executive seeking partnerships and market intelligence, the right conference can change the trajectory of your career or company in a single week. From artificial intelligence and clean energy to venture capital and the creator economy, California’s 2026 events calendar is packed with opportunities that sit at the very center of where technology and business are heading next. This guide covers 15 of the most valuable tech conferences in California worth adding to your 2026 calendar, complete with what each event offers, who attends, and why it belongs on your list.
1. TechCrunch Disrupt 2026 | San Francisco, CA
Typical Dates: October 2026
Location: Moscone Center, San Francisco
Focus: Startups, Venture Capital, Emerging Technology
Website: techcrunch.com/events
TechCrunch Disrupt is one of the most iconic and widely attended startup conferences in the world. Held annually in San Francisco, Disrupt brings together thousands of early-stage founders, venture capitalists, corporate innovators, and technology journalists for three days of keynotes, panels, product demos, and the legendary Startup Battlefield competition. The Startup Battlefield is the most prestigious pitch competition in the startup world, where pre-series A companies compete live on stage for the Disrupt Cup and a $100,000 prize in front of an audience of investors and media. Past Battlefield alumni include companies that have gone on to raise hundreds of millions of dollars and achieve billion-dollar valuations. The event’s Expo Hall features hundreds of early-stage startups demonstrating their products, making it one of the best single venues in the world for discovering what the next generation of technology companies looks like before they become mainstream.
Who Should Attend: Early-stage founders seeking investor visibility, venture capitalists sourcing deals, journalists and analysts covering the startup ecosystem, and corporate innovation teams scouting emerging technology partnerships.
Why It Is Worth Attending in 2026: With artificial intelligence continuing to dominate the startup investment landscape, TechCrunch Disrupt 2026 is expected to feature an unprecedented concentration of AI-native companies and AI infrastructure startups competing and exhibiting, making it essential for anyone tracking where venture capital is flowing in the current cycle.
2. Google I/O 2026 | Mountain View, CA
Typical Dates: May 2026
Location: Shoreline Amphitheatre, Mountain View
Focus: Developer Tools, AI, Android, Google Cloud
Website: io.google
Google I/O is Google’s flagship annual developer conference and one of the most anticipated technology events in the world. Held at the Shoreline Amphitheatre in Mountain View in the heart of Silicon Valley, Google I/O brings together tens of thousands of developers, designers, and technology leaders for two days of major product announcements, technical sessions, hands-on workshops, and deep dives into Google’s latest platforms and APIs. The opening keynote alone regularly generates global headlines, with announcements spanning Android updates, Google AI developments, Google Cloud innovations, and new developer tools across the entire Google ecosystem. In recent years, Google I/O has become the primary stage for Google’s most significant artificial intelligence announcements, including major updates to Gemini and Google’s broader AI product suite. Developers who attend in person gain early access to hands-on labs and direct engagement with Google engineers that is simply not replicable through the live stream.
Who Should Attend: Software developers building on Google platforms, mobile app developers, AI and machine learning engineers, startup CTOs, and product managers tracking the Android and Google Cloud ecosystems.
Why It Is Worth Attending in 2026: Google I/O 2026 is expected to be a landmark event for AI product development, with Google anticipated to unveil significant advances in its Gemini family of models and new developer tools for building AI-native applications on Google Cloud infrastructure.
3. Salesforce Dreamforce 2026 | San Francisco, CA
Typical Dates: September 2026
Location: Moscone Center and Downtown San Francisco
Focus: Enterprise Software, CRM, AI for Business, SaaS
Website: salesforce.com/dreamforce
Dreamforce is the largest software conference in the world, typically attracting over 40,000 in-person attendees and millions of virtual participants across four days of programming that transforms downtown San Francisco into a living enterprise technology campus. Organized by Salesforce, Dreamforce features over 1,500 sessions covering sales technology, marketing automation, customer service platforms, data analytics, and the rapidly expanding universe of AI-powered business applications. The conference attracts C-suite executives, sales leaders, marketing teams, IT professionals, and Salesforce partners from virtually every industry vertical. Major keynotes typically feature high-profile guest speakers from business, politics, and entertainment alongside Salesforce CEO Marc Benioff’s signature stage presentations. The conference’s charitable programming and social impact track reflect Salesforce’s distinctive corporate culture and make Dreamforce a unique event in the enterprise software world.
Who Should Attend: Enterprise sales and marketing executives, CRM administrators, Salesforce developers and consultants, B2B SaaS founders, and business leaders evaluating enterprise technology investments.
Why It Is Worth Attending in 2026: Salesforce’s aggressive investment in Agentforce, its AI agent platform for enterprise workflows, makes Dreamforce 2026 the most important event in the world for understanding how AI is being deployed inside the largest companies on earth.
4. SXSW Sydney Meets Silicon Valley | Los Angeles, CA
Typical Dates: March 2026
Location: Los Angeles Convention Center, Los Angeles
Focus: Technology, Media, Entertainment, Culture
Website: sxsw.com
While the original SXSW takes place in Austin, Texas, the cross-pollination of SXSW-style programming with California’s technology and entertainment ecosystems has produced a growing number of California-based SXSW affiliate and satellite events, particularly in Los Angeles where the convergence of media, culture, and technology mirrors the Austin event’s original ethos. Los Angeles-based tech and entertainment conferences that follow the SXSW format bring together musicians, filmmakers, game developers, venture capitalists, and technology founders for a multi-day celebration of creative innovation at the intersection of culture and technology. These events have become increasingly valuable for founders building in the creator economy, entertainment technology, and consumer media sectors where Los Angeles’s industry depth creates a uniquely rich conference environment.
Who Should Attend: Creator economy founders, entertainment technology executives, media and content platform builders, game developers, music technology companies, and investors focused on consumer and cultural technology.
Why It Is Worth Attending in 2026: The ongoing explosion of AI-generated content, virtual production technology, and creator monetization platforms makes Los Angeles’s entertainment technology conference circuit more relevant than ever for anyone building at the intersection of AI and creative industries.
5. Stanford AI Summit 2026 | Stanford, CA
Typical Dates: Spring 2026
Location: Stanford University, Palo Alto
Focus: Artificial Intelligence Research, AI Policy, AI Ethics
Website: hai.stanford.edu
The Stanford Human-Centered AI Institute (HAI) hosts some of the most intellectually rigorous and consequential AI-focused events in the world, bringing together leading researchers, policymakers, ethicists, and industry practitioners on the Stanford University campus in Palo Alto at the heart of Silicon Valley. The HAI summit and its associated conferences examine the societal, economic, and technical dimensions of artificial intelligence with a depth and rigor that differentiates them sharply from commercially oriented AI events. Sessions cover topics including AI safety, large language model research, AI in healthcare, AI policy frameworks, and the economic impact of automation, drawing speakers from the world’s leading AI research institutions, governments, and technology companies. The Stanford AI Index, one of the most cited annual reports on AI progress, is produced by HAI and adds significant academic credibility to the institute’s convening power.
Who Should Attend: AI researchers, machine learning engineers, technology policy professionals, academic faculty, AI ethics practitioners, and startup founders building in AI who want engagement with cutting-edge research rather than commercial pitching environments.
Why It Is Worth Attending in 2026: With AI regulation advancing in the European Union and gaining momentum in the United States, the Stanford HAI Summit 2026 will be essential for understanding the policy and governance frameworks that will shape how AI companies can operate in the coming decade.
6. LA Tech Week 2026 | Los Angeles, CA
Typical Dates: June 2026
Location: Various Venues Across Los Angeles
Focus: Los Angeles Startup Ecosystem, Venture Capital, Emerging Tech
Website: latech.com
LA Tech Week is the premier celebration of the Los Angeles tech startup ecosystem, spreading across dozens of venues throughout the city for a week of panels, networking events, founder meetups, investor office hours, and product launches. Unlike a single-venue conference, LA Tech Week operates as a distributed festival of technology and entrepreneurship that reflects Los Angeles’s own decentralized geography, with events in Silicon Beach, Downtown LA, Culver City, and beyond. The event has grown significantly in recent years as the Los Angeles startup ecosystem has matured, attracting founders and investors from San Francisco and internationally who want to engage with the Southern California startup community in a concentrated, high-energy format. LA Tech Week is particularly valuable for meeting the investors and founders who are building specifically within the creator economy, e-commerce, entertainment technology, aerospace, and health technology sectors where Los Angeles has its strongest competitive advantages.
Who Should Attend: Los Angeles-based founders and operators, Bay Area investors exploring Southern California deal flow, out-of-state founders considering relocating to Los Angeles, corporate innovation teams, and media and technology executives.
Why It Is Worth Attending in 2026: LA Tech Week 2026 arrives as Los Angeles firmly establishes itself as the second most important startup city in the United States, making this the single best event for building relationships across the entire Southern California technology community in one concentrated week.
7. RSA Conference 2026 | San Francisco, CA
Typical Dates: April 2026
Location: Moscone Center, San Francisco
Focus: Cybersecurity, Information Security, Enterprise Security Technology
Website: rsaconference.com
RSA Conference is the largest and most influential cybersecurity conference in the world, drawing over 40,000 security professionals, researchers, technology vendors, and government officials to San Francisco each spring. The conference covers the full spectrum of cybersecurity topics including cloud security, identity management, zero trust architecture, threat intelligence, ransomware defense, and national security policy. The Innovation Sandbox competition, held at RSA each year, is widely considered the most prestigious early-stage competition in the cybersecurity startup world, with past winners and finalists going on to raise hundreds of millions of dollars and achieve major acquisitions. RSA’s expo floor is one of the largest in the technology conference world, featuring thousands of cybersecurity vendors, startups, and government agencies demonstrating their latest security products and research. For anyone building, buying, or investing in cybersecurity technology, RSA Conference is simply unmissable. Cybersecurity trends and research are tracked year-round by Dark Reading.
Who Should Attend: CISOs and security executives, cybersecurity startup founders, security engineers and researchers, government and defense technology professionals, and venture capital investors focused on enterprise security.
Why It Is Worth Attending in 2026: The proliferation of AI-powered cyberattacks and the race to build AI-driven security defenses makes RSA Conference 2026 the most important gathering in the world for understanding the next frontier of enterprise cybersecurity.
8. Milken Institute Global Conference 2026 | Beverly Hills, CA
Typical Dates: May 2026
Location: Beverly Hilton, Beverly Hills, Los Angeles
Focus: Finance, Technology, Venture Capital, Global Business
Website: milkeninstitute.org
The Milken Institute Global Conference, often described as the most powerful gathering of business and financial leadership in the world, takes place each May at the Beverly Hilton in Beverly Hills. While not exclusively a technology conference, the Global Conference has become increasingly essential for technology founders and investors as the lines between financial markets and technology have blurred beyond recognition. Attendees at the Milken Global Conference include Nobel laureates, heads of state, central bank governors, billionaire investors, hedge fund managers, private equity partners, and the CEOs of the world’s largest technology companies. The conference’s sessions on venture capital, fintech, AI investment, and emerging market technology give it significant relevance to the California technology community, and its networking environment is among the most exclusive and high-value available anywhere in the world. More information on the Milken Institute’s research and programming is available at milkeninstitute.org.
Who Should Attend: Late-stage startup founders and CEOs, venture capital and private equity partners, technology investors and fund managers, fintech executives, and business leaders seeking access to the highest levels of global capital and policy.
Why It Is Worth Attending in 2026: The intersection of AI, geopolitics, and global capital markets has never been more complex or consequential, making the Milken Global Conference 2026 the premier venue for understanding how the world’s most powerful investors are thinking about technology as an asset class.
9. CleanTech Forum North America 2026 | San Diego, CA
Typical Dates: January 2026
Location: San Diego Convention Center, San Diego
Focus: Clean Energy, Climate Technology, Sustainable Innovation
Website: cleantech.com/events
The CleanTech Forum North America is the leading investment and networking conference for the clean energy and climate technology sector, bringing together startup founders, corporate executives, government officials, and investors focused on the technologies addressing the global climate crisis. Held in San Diego, the event draws participants from across California’s rapidly growing cleantech ecosystem, including companies working on solar energy, battery storage, electric vehicles, carbon capture, sustainable agriculture, water technology, and green building materials. California’s unique combination of ambitious climate regulation, strong university research programs in clean technology, and a deep pool of impact-focused venture capital makes it the natural home for North America’s most important cleantech gathering. The Climate Tech VC research platform tracks investment flows into the sector year-round and regularly highlights California-based companies as leaders in cleantech innovation.
Who Should Attend: Cleantech and climate technology founders, impact investors and ESG-focused fund managers, corporate sustainability executives, energy utility professionals, government energy officials, and researchers commercializing clean technology from university labs.
Why It Is Worth Attending in 2026: With the Inflation Reduction Act continuing to deploy hundreds of billions of dollars into clean energy projects and California maintaining its role as the world’s most aggressive market for climate technology policy, the CleanTech Forum 2026 arrives at a pivotal moment for the sector’s investment and deployment landscape.
10. Collision Conference | Los Angeles, CA
Typical Dates: May 2026
Location: Los Angeles Convention Center, Los Angeles
Focus: Global Technology, Startups, Investment, Innovation
Website: collisionconf.com
Collision is one of the fastest-growing technology conferences in North America, bringing together over 35,000 attendees from more than 140 countries for three days of high-energy programming focused on startups, investment, and emerging technology trends. Organized by the team behind Web Summit, Collision features an Alpha startup competition for early-stage companies, an extensive investor matching program, and a speaker lineup that spans technology, science, government, and entertainment. The event’s expansion into Los Angeles reflects the growing status of the Los Angeles tech ecosystem as a global destination for startup activity and investment. Collision is particularly valuable for its international diversity, attracting founders and investors from markets including Europe, Asia, Latin America, and the Middle East who are either building in or seeking partnerships with California’s technology community.
Who Should Attend: International founders seeking U.S. market entry, early-stage startup founders in the Alpha competition, venture capital investors with global portfolios, corporate innovation teams, and technology professionals seeking a high-energy, internationally diverse conference experience.
Why It Is Worth Attending in 2026: Collision’s international attendee base makes it the single best California conference for founders seeking global partnerships, international co-investors, and cross-border market intelligence in a single event.
11. Bio International Convention 2026 | San Diego, CA
Typical Dates: June 2026
Location: San Diego Convention Center, San Diego
Focus: Biotechnology, Life Sciences, Pharmaceutical Innovation, Health Tech
Website: convention.bio.org
The BIO International Convention is the world’s largest biotechnology conference and one of the most important business development events in the global life sciences industry. Held in San Diego, which is itself one of the world’s leading biotech and life sciences clusters alongside San Francisco‘s Mission Bay district, BIO International attracts over 15,000 attendees including biotech and pharmaceutical executives, academic researchers, venture capital investors, government health officials, and startup founders from across the global life sciences ecosystem. The conference’s partnering system, which facilitates tens of thousands of one-on-one business meetings between attendees over the course of the event, is widely regarded as the most efficient deal-making platform in the biotech industry. California’s biotech sector, home to companies including Genentech, Gilead Sciences, and a vast ecosystem of venture-backed startups, is heavily represented at BIO International each year. The Biotechnology Innovation Organization (BIO) provides year-round research and advocacy for the sector.
Who Should Attend: Biotech and pharma startup founders, life sciences investors and venture capitalists, academic researchers commercializing discoveries, healthcare executives evaluating new therapeutic partnerships, and medical device and digital health companies seeking biotech industry connections.
Why It Is Worth Attending in 2026: The convergence of AI and drug discovery, genomics-driven medicine, and precision health is creating a new generation of biotech startups that sit at the intersection of technology and life sciences, making BIO International 2026 essential for founders and investors operating in this rapidly evolving space.
12. All Raise Summit 2026 | San Francisco, CA
Typical Dates: Fall 2026
Location: San Francisco, CA
Focus: Women in Venture Capital, Female Founders, Diversity in Tech
Website: allraise.org
The All Raise Summit is the most important annual gathering for women in venture capital and female founders in the United States, organized by All Raise, the nonprofit organization dedicated to accelerating the success of female founders and funders across the technology ecosystem. The summit brings together female founders, venture capital partners, limited partners, corporate innovation leaders, and allies committed to building a more inclusive technology industry for a day of high-impact programming, curated networking, and candid conversation about the systemic changes needed to close the funding and representation gaps that persist across the startup world. All Raise’s research consistently documents the funding disparities facing women founders, and the summit provides a platform for both celebrating progress and holding the industry accountable for continued change. For anyone building, funding, or operating within California’s technology ecosystem with an eye toward inclusion and equity, the All Raise Summit is one of the most valuable days on the annual conference calendar.
Who Should Attend: Female founders at all stages, women in venture capital as partners and associates, limited partners committed to diverse fund managers, corporate diversity and innovation leaders, and male allies in positions of influence across the technology and venture capital industries.
Why It Is Worth Attending in 2026: With the broader conversation about diversity in technology continuing to evolve and the pipeline of female-founded companies in California reaching new heights, the All Raise Summit 2026 will be the definitive forum for the people and ideas shaping a more equitable version of the California startup ecosystem.
13. Y Combinator Demo Day 2026 | San Francisco, CA
Typical Dates: March and September 2026 (Two Batches)
Location: San Francisco Bay Area
Focus: Early-Stage Startups, Seed Investment, Founder Community
Website: ycombinator.com
Y Combinator Demo Day is not a traditional conference but it is arguably the single most impactful startup event in the world, and attending as an investor or press representative is one of the highest-value ways to spend two days in the San Francisco Bay Area. Twice each year, the graduating batch of YC-funded startups presents to an audience of the world’s most active investors in a compressed, high-intensity format that has become the standard-setting event for seed-stage startup pitching. YC Demo Day companies have gone on to become some of the most valuable technology companies in the world, including Airbnb, Stripe, Coinbase, and DoorDash. The event is invitation-only for investors and press but the public-facing version of the company directory is available to all, and the surrounding YC Week events in San Francisco create a broader ecosystem gathering that anyone in the startup community can participate in. YC Demo Day 2026 is expected to feature a record number of AI-native companies across both its March and September batches.
Who Should Attend: Seed and Series A investors actively deploying capital, angel investors and family offices building early-stage portfolios, founders studying the best pitch practices in the world, and journalists and analysts covering the earliest stages of the startup ecosystem.
Why It Is Worth Attending in 2026: YC Demo Day 2026 will offer the clearest possible snapshot of where the next generation of technology companies is being built, which markets are attracting the most founder interest, and which problems the smartest early-stage founders believe are worth solving right now.
14.Ebb and Flow Founder Summit | Los Angeles, CA
Typical Dates: Spring 2026
Location: Los Angeles, CA
Focus: Underrepresented Founders, Inclusive Venture Capital, Diverse Startup Ecosystem
Website: afrotech.com
The broader ecosystem of founder summits and community-driven conferences focused on underrepresented entrepreneurs in California has grown significantly in recent years, reflecting both the demographic diversity of the state and the increasing recognition that diverse founding teams produce better outcomes for investors and society. Events including AfroTech and the Latinx Tech Summit, both of which have strong California representation, bring together Black, Latino, and other underrepresented founders alongside investors, corporate partners, and community builders who are actively working to expand access to capital and opportunity within the California startup ecosystem. Los Angeles, with its extraordinarily diverse population of over 10 million people across the greater metro area, has become a particularly important city for these communities, as documented by Latinx VC and other organizations tracking diverse founder investment activity.
Who Should Attend: Underrepresented founders at all stages, investors committed to diverse portfolio construction, corporate diversity and inclusion leaders, community builders and ecosystem developers, and allies across the California startup community.
Why It Is Worth Attending in 2026: The intersection of a diversifying California economy and an AI-driven startup boom creates both significant opportunity and significant risk for underrepresented founders, making inclusive founder community events in 2026 more timely and more essential than at any prior point in the state’s startup history.
15. CES 2026 West Coast Satellite Events | Los Angeles and San Francisco, CA
Typical Dates: January 2026
Location: Los Angeles and San Francisco
Focus: Consumer Electronics, Hardware, Smart Home, Automotive Tech, Health Devices
Website: ces.tech
While the main CES event takes place in Las Vegas, the Consumer Electronics Show generates a significant ecosystem of California-based satellite events, product launches, investor briefings, and media events in both Los Angeles and San Francisco that coincide with the main event in January. California technology companies, from electric vehicle manufacturers and smart home hardware startups to health device companies and AI chip designers, use the CES window to host press events, investor meetings, and partner briefings that take advantage of the concentrated global media and investor attention on consumer technology during the first week of January. For California-based founders and investors who want the benefit of the CES moment without traveling to Las Vegas, the California satellite ecosystem provides a genuinely valuable alternative circuit. The Consumer Technology Association, which organizes CES, publishes extensive research on consumer technology trends at cta.tech.
Who Should Attend: Consumer hardware and electronics founders, automotive technology companies, smart home and IoT startups, health device companies, retail technology businesses, and media and analysts covering the consumer technology market.
Why It Is Worth Attending in 2026: With AI being embedded into virtually every category of consumer electronics and California companies leading the development of AI-powered hardware in automotive, health, and home technology, the CES window in January 2026 will offer some of the most concentrated product and investment news of the entire year.
How to Get the Most Value From California Tech Conferences in 2026
Attending a technology conference without a clear strategy is one of the most expensive and least productive ways a founder or executive can spend their time. The conferences on this list range from free community gatherings to events with five-figure ticket prices, and getting genuine return on that investment requires preparation that most attendees skip entirely.
Before any conference, identify the three to five specific outcomes you are seeking, whether that is investor introductions, customer meetings, partnership conversations, or competitive intelligence, and research which specific attendees can help you achieve each outcome. Use the event’s app or attendee directory to request meetings in advance rather than relying on chance encounters. The best conversations at California tech conferences almost always happen in scheduled one-on-ones, not on the main stage or in networking cocktail hours.
After each event, follow up within 24 hours while the conversation is still fresh. A simple, specific follow-up message referencing the exact topic you discussed will stand out dramatically against the generic follow-up emails that most conference attendees send. The National Venture Capital Association and Crunchbase both publish conference guides and investor directories that can help you prepare targeted outreach lists before attending major California technology events.
Authority Resources
- TechCrunch Events – Full Event Calendar
- National Venture Capital Association (NVCA)
- Crunchbase – Startup and Conference Data
- Stanford Human-Centered AI Institute (HAI)
- All Raise – Women in Venture and Startups
- Biotechnology Innovation Organization (BIO)
- Climate Tech VC – Clean Energy Investment
- Built In California – Tech Ecosystem Events
- Consumer Technology Association (CTA)
- Dark Reading – Cybersecurity News and Research
