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All investor lists > California
Browse VC firms, angels, accelerators, and more investors that fund startups based in California. From pre-seed, seed, series A, and beyond – start finding opportunities to raise capital for your business.
Last update: June 14, 2026
List author: Devon Wood
Shortlist investors, submit pitch decks, and get replies
Use code "OpenVC". Conditions apply.
California startups raised $110 billion through July 2025, capturing close to two-thirds of all U.S. venture funding according to Crunchbase data. This dominance represents a reversal of the pandemic-era narrative about tech exodus. California's share of total U.S. venture capital jumped nearly 10 percentage points year over year, climbing from 39.69% in 2023 to 48.79% in 2024 per Carta data. The AI boom drove this concentration, with megadeals in foundation models, infrastructure, and applied AI pulling capital back to the Bay Area.
The geography still matters, but differently than before. Silicon Valley and San Francisco remain the gravitational center for AI, infrastructure software, and developer tools. Los Angeles has carved out authority in media tech, creator economy platforms, and entertainment software. San Diego's strength in biotech and life sciences continues growing, while Sacramento's emerging scene focuses on govtech and climate solutions. If you're raising in California, your sector often determines which metro makes sense.
Sector concentration is extreme and getting more so. AI companies dominate the mega-rounds, but beneath that surface, there's depth in climate tech, defense tech, fintech infrastructure, and vertical SaaS. What's changed is the bar: investors want proven traction, capital efficiency, and clear paths to profitability. The 2021 playbook of raising on vision and growth-at-all-costs is dead. California venture capital firms still bet big, but they're betting on fundamentals now.
The access dynamics have shifted. While Silicon Valley remains networked and relationship-driven, the sheer volume of capital and competition means founders with traction can move fast. The challenge now is standing out in an environment where everyone has access to the same AI tools, the same talent pools, and the same playbooks. California's advantage remains its density of expertise, rapid pattern-matching across deals, and the willingness to write $50M+ checks when conviction is high.
Founded in 1972, Sequoia has backed Apple, Google, Airbnb, Stripe, and YouTube. They invest from seed through IPO and have generated over $1.4 trillion in public market value from their portfolio. What sets Sequoia apart is their long-term orientation and willingness to concentrate capital in winners. They're not a spray-and-pray firm. When they back you, they go deep with follow-on rounds, board support, and access to their alumni network of founders who've scaled to billions. Their recent focus on AI infrastructure and applied AI reflects where they see the next decade of value creation. If you're building something with potential to be a generational company, Sequoia is the benchmark.
Andreessen Horowitz launched in 2009 and now manages $42 billion across multiple funds. They announced $7.2 billion in new capital in April 2025, heavily weighted toward AI ($6 billion) and American Dynamism ($600 million for defense tech). What makes a16z different is their full-stack approach to supporting founders: talent recruiting, business development, marketing, policy advocacy. They've built infrastructure that looks more like a professional services firm than a traditional VC. Their portfolio spans Airbnb, Coinbase, GitHub, and hundreds of early-stage companies. The trade-off is they invest broadly, which means less partner attention per company compared to boutique firms. But if you need firepower and platform resources, a16z delivers.
Operating since 1983, Accel backed Facebook's Series A, along with Slack, Dropbox, and Spotify. They manage billions across early and growth stages with a global presence spanning Silicon Valley, London, and India. Accel's strength is pattern recognition in platform businesses and network effects. They understand marketplaces, SaaS businesses with viral growth, and infrastructure plays that become industry standards. What founders appreciate: Accel moves decisively when they see product-market fit signals. They're not afraid to lead rounds and price deals aggressively when conviction is high. If you're building something with potential for category creation, Accel has the track record and capital to back it.
Greylock has operated since 1965 and backed LinkedIn, Airbnb, Dropbox, Facebook, and Workday. They focus on consumer and enterprise software at the seed and Series A stages, with a hands-on company-building program for pre-seed founders. What distinguishes Greylock is their willingness to get involved early, sometimes before there's even a product. They've built infrastructure to support pre-idea founders through formation, helping validate problems and build initial teams. Their partners are former operators who understand the grind of 0-to-1 company building. If you're at the earliest stages with a compelling insight but need help turning it into a business, Greylock is built for that.
Mucker was founded in Santa Monica in 2011 and invests from seed through Series B, focusing on startups all across North America and other underfunded ecosystems outside Silicon Valley.
Through its startup accelerator, MuckerLab, the firm works with founders at the earliest stages by writing a pre-seed check, providing access to free cloud hosting credits and AI tokens, and offering a hands-on approach with no fixed program length or demo day. Mucker is known for partnering closely with founders to build companies over the long term rather than optimizing for short-term milestones.
Started by Peter Thiel and his PayPal co-founders, Founders Fund backs contrarian bets on hard technology problems. Their portfolio includes SpaceX, Palantir, Airbnb, and Stripe. They invest in aerospace, biotech, AI, and defense tech with a preference for technical founders working on decade-long problems. What makes Founders Fund unusual is their willingness to be the only believer in an idea when everyone else passes. They don't follow consensus. They write large checks into moonshots that other VCs consider too risky or too slow. If you're building something technically ambitious with a long time horizon, Founders Fund is one of the few firms with patience and capital for that journey.
Founded in 2000, Lightspeed manages billions across enterprise, consumer, health, and fintech. Their portfolio includes Affirm, Epic Games, Snap, and hundreds of earlier-stage companies across the U.S., Europe, India, and China. Lightspeed's model combines stage flexibility (seed through growth) with global reach, creating cross-border opportunities for portfolio companies expanding internationally. They're particularly strong in fintech infrastructure and consumer platforms with network effects. What founders value: Lightspeed has deep domain expertise in specific verticals, meaning you're not just getting capital but sector-specific knowledge and customer introductions.
Benchmark operates with an unusual equal-partnership model where all partners have equal economics and voting power. They've backed eBay, Twitter, Uber, Snapchat, and Dropbox. Benchmark typically leads early rounds and takes board seats, providing hands-on support through scale. What makes them different is their focus: they do roughly 10-15 new investments per year, meaning each company gets significant partner attention. The trade-off is they're highly selective. But if you get through their process, you're working with a firm that's fully committed to your success with no distraction from managing 100+ portfolio companies.
Operating since 1972, Kleiner Perkins backed Amazon, Google, Genentech, and Sun Microsystems in their early days. They invest across stages in enterprise software, consumer tech, hardtech, and fintech with funds totaling billions in assets under management. Kleiner Perkins has evolved from their Sand Hill Road dominance in the 1990s to a more focused strategy on AI, climate tech, and healthcare innovation. Their partners bring operating experience from companies they helped build, creating pattern recognition around what works at different scales. If you're in a sector where Kleiner Perkins has deep expertise, their network and resources are substantial.
General Catalyst invests from seed through growth across multiple sectors, with recent emphasis on healthcare transformation, fintech infrastructure, and AI applications. They've backed Stripe, Snap, Airbnb, and Gusto. What distinguishes General Catalyst is their "company creation" model that goes beyond traditional check-writing. They build teams, incubate ideas, and provide operational support through growth. Their healthcare practice is particularly strong, with investments spanning digital health, biotech, and care delivery models. If you're in healthcare or fintech, General Catalyst brings both capital and a network of industry relationships that matter for go-to-market.
Battery Ventures focuses on technology across application software, infrastructure software, consumer internet, and industrial tech. Founded in 1983, they invest from early stage through growth with a global presence. Battery's strength is in B2B software and infrastructure, where they understand enterprise sales cycles and customer acquisition economics. They've backed companies like Wayfair, Glassdoor, and tech.co. What founders appreciate: Battery brings operational frameworks for scaling sales, marketing, and customer success that come from decades of helping software companies grow from $1M to $100M+ ARR.
Y Combinator is the gold standard. With over 10,000 companies applying every three months and a 1% acceptance rate, getting in is harder than getting into Harvard. YC invests $500,000 ($125K for 7% equity plus $375K on an uncapped SAFE) and runs a three-month program ending with Demo Day. YC has funded more than 5,000 companies with over 400 valued above $100 million and more than 100 unicorns. Alumni include Airbnb, Stripe, Coinbase, Instacart, and DoorDash. What makes YC powerful is the network: access to 5,000+ founders who've been through the exact challenges you're facing, plus investor relationships that dramatically reduce fundraising friction. The trade-off is the 7% equity stake, which is steep compared to other accelerators.
Berkeley SkyDeck invests $200,000 for 7.5% equity and provides unmatched academic resources from UC Berkeley's research labs, faculty, and 500,000+ alumni network. Their Demo Day attracts 900+ investors, making it the largest in the Bay Area. SkyDeck accepts startups from all industries but has specialized tracks for deep tech, including AI, biotech, climate, and hardware. What makes SkyDeck unique is the academic connection. If you're commercializing research or building something technically complex, access to Berkeley's labs, equipment, and PhD talent is invaluable. They also run a Pad-13 program for earlier-stage startups affiliated with the University of California system.
Alchemist Accelerator exclusively accepts B2B enterprise startups. Since 2012, they've worked with over 500 startups, offering $25,000 for 5% equity plus a six-month program focused on enterprise sales and customer acquisition. Alumni have raised $3.9 billion in total funding, with notable successes including LaunchDarkly (unicorn) and Rigetti Quantum Computing. What sets Alchemist apart is their narrow focus: they only work with companies selling to enterprises, meaning every resource, mentor, and connection is optimized for that go-to-market motion. If you're not selling to enterprises, don't apply. But if you are, the specialization is valuable.
Techstars focuses on deep tech and enterprise AI startups. The 2025 model offers $20,000 cash for 5% equity plus $200,000 via uncapped SAFE. Techstars brings a global network of mentors, investors, and corporate partners across their 50+ programs worldwide. What makes the San Francisco program valuable is proximity to enterprise customers and investors, creating organic networking opportunities that remote programs cannot replicate. The Techstars brand also carries weight with later-stage VCs, who view it as a quality signal.
Formerly 500 Startups, 500 Global is one of the most active seed investors worldwide. They run a four-month accelerator providing $150,000 in funding plus hands-on mentorship and access to their global network spanning 78 countries. Notable programs include their San Francisco Accelerator, which focuses on tech, biotech, and fintech startups. What distinguishes 500 Global is their volume: they've invested in 2,700+ companies globally, creating a massive alumni network for cross-border expansion, customer intros, and pattern-matching. The trade-off is less individualized attention compared to smaller programs, but the network effects are substantial.
The state operates designated Innovation Hubs through the Governor's Office of Business and Economic Development (GO-Biz). These regional hubs provide innovation grants, SBIR/STTR application support, and angel/VC investor introductions. Each hub specializes in regional strengths: LA Cleantech Incubator for climate solutions, Bay Area's QB3 for life sciences, San Diego's CONNECT for biotech. The hubs offer technical assistance, pilot program access with state agencies, and connections to corporate partners. This state-level infrastructure is often overlooked by founders chasing VC dollars, but the non-dilutive grants and warm intros to local investors are valuable for early traction.
The Small Business Innovation Research (SBIR) and Small Business Technology Transfer (STTR) programs offer non-dilutive federal funding for technology startups. California companies dominate these awards given the state's research university concentration and defense tech presence. Phase I grants provide $50K-$250K for feasibility studies, Phase II offers $750K-$1.5M for R\&D, and Phase III connects to procurement opportunities. For deep tech founders in AI, aerospace, biotech, or defense, SBIR/STTR funding provides crucial runway without dilution. The challenge is the application process requires technical writing and government contracting knowledge, but the validation from winning these awards strengthens later VC pitches.
CITRIS Foundry is a startup incubator program offered by the University of California system, focusing on deep tech startups commercializing university research. The program provides funding opportunities, access to UC research labs and facilities, and connections to the CITRIS network of faculty, students, and industry partners. For founders spinning out technology from UC Berkeley, UCLA, UC San Diego, or other UC campuses, CITRIS offers a structured path from research to startup formation with institutional support. The program is particularly strong in areas where UC has research leadership: AI, robotics, cybersecurity, and climate tech.
CalSEED provides early-stage funding for climate tech and clean energy startups commercializing research from California universities and national labs. The program offers $150,000-$225,000 in non-dilutive grants plus business mentorship and investor connections. Given California's climate leadership and policy support for decarbonization, CalSEED has become a critical on-ramp for hardware and science-heavy startups that need capital before they're VC-backable. Alumni include companies working on carbon capture, energy storage, sustainable materials, and grid modernization. If you're building climate tech with IP from California research institutions, CalSEED should be your first call.
Hosted annually in San Francisco, TechCrunch Disrupt remains the premier startup conference and competition in California. The Startup Battlefield competition awards $100,000 in equity-free prize money plus massive media exposure to the winner. Beyond the competition, Disrupt provides access to 10,000+ attendees including VCs, corporate development teams, and press. The networking is dense and high-quality: this is where deals get done, partnerships form, and founders meet their future co-founders. The Battlefield application is competitive, but even exhibiting in Startup Alley creates visibility with the investor community that's hard to replicate elsewhere.
Fundraising in California means talking to 30+ investors before you close. The founders who move fast know exactly who to target and how to manage the chaos without drowning in spreadsheets and Gmail threads.
OpenVC lets you browse every active California venture capital firm, angel investor, and family office, filtered by stage, check size, and sector focus. Find seed investors writing $500K checks into B2B SaaS, or growth firms deploying $50M into AI infrastructure. Then build your shortlist, track every conversation in our fundraising CRM, and actually manage your raise like the strategic process it should be.
We built this because we've been there. 10,000+ investor profiles, zero noise, completely free.
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OpenVC is a free startup fundraising platform that helps founders find the right investors and manage their entire raise. Search 20,000+ verified investors, including venture capitalists, angel investors, family offices, accelerators, and more. Build your target list, send your pitch deck, and track your pipeline all in one place.
Founders raise with OpenVC because it is designed to cut through the noise and get founders in front of the right investors, fast. With built-in tools for CRM, analytics, and warm intros, it helps you stay organized and improve your chances of getting a reply.
OpenVC is for early-stage startup founders who want to raise capital efficiently. Find investors from dozens of industries including SaaS, AI, fintech, biotech, and more. Whether you’re pre-seed, seed, or Series A, OpenVC helps you find and pitch aligned investors without paying intro fees, aimlessly cold-emailing, or scraping databases.
To start pitching investors on OpenVC, create a free account and submit your pitch deck directly through our startup funding platform. Investors receive a unique link to view your deck, and you get analytics on who opens it and how long they spend on it. No cold emails, no guesswork. For more info, check out our complete guide to fundraising on OpenVC.
Absolutely, OpenVC is designed for early-stage fundraising. You’ll find thousands of angel investors, pre-seed VCs, accelerators, incubators, and family offices who are actively backing startups across sectors and geographies. Use OpenVC’s filters to narrow your search and find the right investors for your startup.
Some examples of startups that successfully secured funding through OpenVC include Mobly (2.5M seed), Paxum ($1.2M seed), and Laennec AI ($400k pre-seed). OpenVC startups have gone on to raise more than $1 billion from top venture capital firms like YC, Sequoia, Google Ventures, and M12.
OpenVC was created by Stephane Nasser and Lucas Roquilly—two founders building tools to make startup fundraising more transparent and accessible. We launched OpenVC to help founders find investors, get replies, and raise smarter. The platform is bootstrapped, community-driven, and built with a lot of heart.
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