Best Series A Security & Cybersecurity + Robotics & Automation Investors 2026

Point72 Ventures backs ambitious founders building for big outcomes across critical domains. Going deep, not wide—the firm focuses on specialized investment theses in AI, Consumer, and Defense Tech, bringing deep sector insights, partnership, and hands-on support from seed to pre-IPO.

Security technology is a necessity independent of economic cycles. We back technical experts who have seen over the horizon as security practitioners across commercial, military, or intelligence sectors. We invest in entrepreneurs who are on a mission to secure our freedom.

Scout invests in frontier technologies built by founders from military, intelligence, and national research labs. The team provides capital, operational partnership, government network access, and non-dilutive capital leverage. Focus on dual-use technologies with both commercial and defense applications.

Technology and capital solutions for the global energy transition. We partner with entrepreneurs to build and scale innovative companies that power a better energy future, supported by collaborations with utilities and industrial incumbents.

Third Prime invests in companies rewiring how capital, assets, and operations move through the economy. We focus on three intersecting 'real-economy infrastructure' verticals—fintech, proptech, and crypto/blockchain—backing platforms that enable paradigm shifts in these sectors. We believe technology should serve real economic activity, not replace it.

Global venture capital firm investing in lifestyle consumer brands and technology companies that positively disrupt large and growing markets. Great investments require deep industry expertise, hands-on operational support, and access to strategic partners.

Extraordinary things are possible when great teams come together around technology. K9 invests at the pre-seed stage with founders, betting on vision and execution. Money is a commodity; reputation and time are the currencies that matter. We provide not just capital but active operational support, hands-on mentorship, and board governance.

Partner with exceptional teams building transformative technology companies across all stages

We invest in bold technical founders building the autonomous enterprise. Before you build your team, before you write your first line of code—that's when boldstart gets to work. We collaborate with technical founders at Inception, lead pre-product rounds, and help turn bold ideas into category-creating companies.

We back bold, ambitious, and resilient founders driving breakthrough innovations in HealthTech, CleanTech, and AgriFoodTech. Female-led and gender-mixed teams deliver superior returns and drive meaningful impact. Over five decades of combined experience navigating financial cycles enables us to partner authentically with founders, providing not just capital but strategic guidance and operational support.

Partner with technical operators and SMB owners to execute technology-led middle-market buyouts. Capture outsized economic value from AI at the ownership layer of services providers rather than pure-play tech.

Investing in inevitable deep tech. Back visionary founders building transformational companies in domains where technological disruption is predetermined, not probable. Focus on early scale inflection points where companies move from potential to proven commercial viability.

Back extraordinary leadership teams—founders exceptional at building and exiting businesses with leadership styles that military-trained partners can uniquely mentor, support, and supercharge. Particular conviction in military veteran founders (30%+ of AUM) who demonstrate proven track record, drive, mission-orientation, teamwork, strategic excellence, growth mindset, and integrity.

We invest in technically sophisticated founding teams solving breakthrough problems in deep-tech. We believe the next generation of transformational companies will be built by scientists and engineers with deep domain expertise tackling problems at the frontier of AI, cybersecurity, quantum, robotics, space, synthetic biology, and bioengineering. We provide patient capital and technical partnership to help these teams achieve escape velocity.

Invest in only two kinds of technologies: those that move humanity toward utopia, and those that hold the line against oblivion. Back n-of-1 visions for an era of Black Swans—unconventional companies solving civilization-scale problems that others dismiss as too early, too risky, or too misunderstood.

We are extremely early in translating powerful AI models into products that transform industries. Startups have the speed and unruliness to build transformative AI-native companies; big companies are too slow. There has never been a better time to start a startup.

We invest in brilliant people who bring ideas that matter to life. We focus on AI-native founders building companies with strong founder-product fit, aligned on mission and meaning, seeking creative freedom and psychological safety. Great companies are built by diverse teams supported and empowered to be maximally creative.

Investing in founders building critical software that addresses the decay of Western infrastructure, institutions, and industrial base. Ravelin backs software-defined transformation of aerospace, defense, manufacturing, energy, and industrial sectors.

Operators backing entrepreneurs building global companies with exceptional people, world-class products, and cutting-edge technology. C4 focuses on deep tech and AI where operational expertise creates meaningful value. The firm believes Europe can compete globally in AI and robotics.

Mark VC takes a deeply founder-centric approach, building '360-degree behavioral maps' of founders through extensive personal reference calls. They invest across industries but focus on security & defense, healthcare, consumer, and enterprise software. They strive to be the most valuable investor on the cap table through hands-on coaching and operational support.

Menlo invests in transformative technology companies at multiple stages of early growth. We provide capital, operational expertise, and hands-on support to help founders build scalable businesses that change how we live and work.

We back the most ambitious founders building for enterprise, providing them with capital, confidence, and credibility. We believe exceptional founders with unrivaled tenacity and imagination can engineer exceptional futures in enterprise software, AI, and infrastructure.

Building transformational companies requires more than capital—it demands deep operational expertise, consistent partnership, and genuine commitment to founders' success. Costanoa backs visionaries solving big, hard problems across data infrastructure, applied AI, cybersecurity, fintech, and national security. The firm centers on the 'missing middle' of early-stage investing: providing unusually intensive, hands-on support to founder teams during their most critical growth phases.

Deep technology and hard tech company investing at inflection points. Partner with technical founders building infrastructure-level solutions for global scale. Founded 2010 on belief that next generation of transformative companies require deep technical expertise, not just capital.

Low volume, high conviction early-stage investing in 10 thematic areas where vertical AI is reshaping regulated, complex industries: healthcare, fintech, capital markets, industrial operations, security, and government. Back strongly opinionated founders building category-defining companies with direct operator support from a team with deep fintech and growth scaling experience.

We democratize venture capital by providing individual accredited investors with professional-grade access to elite venture opportunities. We leverage our massive 850,000+ community network and 11,000+ investors to create unique value for founders, sourcing and diligencing deals alongside top-tier VCs (a16z, Sequoia, Khosla) without leading rounds. Our network is our competitive advantage—it compounds value for all stakeholders.

Breakthrough technologies that stretch the imagination — deep tech with the potential to create new product categories. We bring company-building skills and operating expertise to help founders find product-market fit.

Partner with exceptional founders building transformative technology companies from inception to IPO and beyond. Our moral compass is serving humanity with technology and capital. We provide not just capital but operational support, network access, and board participation to maximize the potential of founders' ideas and make history.

Venture capital is the most powerful economic engine the world has ever seen. We back audacious founders solving humanity's hardest challenges through category-creating innovations. We embrace big risks and reject short-termism, committing to 15+ year partnerships with founders who have long-term vision and relentless determination.

World-class technology companies can be built anywhere. Greatness is in our backyard. We invest in market-defining companies across the Driveway region (Hudson River to Rocky Mountains), partnering with founders from idea to IPO. Build where your talent is. Build where your customers are. Build where you're strongest.

Back technical teams working on breakthrough products. We invest in seed stage companies that demonstrate technical differentiation - meaning technical or product-level superiority is a major reason for future success. We pursue investments from application layer (AI/ML) through software infrastructure to hardware layers (semiconductors, photonics).

Inertia invests in AI-native companies built to become core infrastructure for legacy industries, especially platforms operating in regulated, context-heavy, and physical-world workflows where durable data, compliance, audit trails, or embodied operations create compounding advantages.

We invest in companies that make business work better, backed by a commitment to understanding profound changes in how business operates. We seek founders with the potential to build extraordinary, outlier companies through transparency, founder-first principles, and patient capital from our investor Bloomberg L.P.

Back exceptional entrepreneurs building enduring companies that defy expectations. Value authenticity and tenacity to turn daring ideas into lasting impact. One life-altering investment can lead to industry-wide transformation.

Transformative national security solutions emerge from early-stage private-sector startups developing frontier technologies. IQT identifies, evaluates, and leverages innovations to accelerate government adoption while enhancing commercial success. As of May 2026, IQT is emphasizing mission investing through fewer larger bets in autonomy, contested logistics, critical infrastructure, and technologies that can move to mission use quickly.

As the world becomes more information-rich, most transformative new companies will leverage data science, machine learning, and advanced computing power. We back founders building breakthrough solutions at this intersection.

AI-first venture capital firm investing in AI transformation and digital infrastructure across GenAI Infrastructure (AI chips, quantum, autonomous robotics), Deep Domains (fintech, healthcare, enterprise), and GenAI Agents (autonomous AI for real-world consumer and enterprise use).

New and powerful AI systems will give rise to transformative startups. We back exceptional engineers, designers, researchers, and product builders using AI to solve critical problems in healthcare, law, education, energy, sciences, and enterprise. We provide capital, operational support, talent expertise, and conviction follow-on investing.

We invest in startups and venture funds, creating a symbiotic network that propels innovation. Our approach is characterized by long-term thinking and a 'give first' philosophy.

We are professional fixers for complex situations. An extension of your team. Fierce defenders when you need us most. Partners who roll up their sleeves. We invest in early-stage companies helping them avoid traditional roadblocks on their path to hypergrowth. We specialize in navigating hostile situations, IP protection, and crisis management.

Repeat founders have an unfair advantage. We specialize in supporting experienced operators launching their next venture with operational partnership, patient capital, and optimized founder networks.

Technological innovation is unevenly distributed. The hottest, most visible sectors attract talent and capital, while overlooked industries hide massive value creation opportunities. We back unconventional founders disrupting unglamorous, technology-inefficient, long-standing industries.

Sierra believes enterprise software is being fundamentally transformed by cloud computing and AI. They invest in technical founders building the next generation of enterprise solutions that deliver superior ROI through better efficiency, automation, and capability. The firm particularly focuses on infrastructure, security, healthcare innovation, and emerging deep tech.

ffVC invests in driven problem-solvers building high-potential companies in emerging industries: AI, Manufacturing, Energy, Robotics, and Security. We provide capital alongside deep operational expertise, board participation, and access to a 35,000+ founder and investor ecosystem. We bet on founders with industry expertise, clear paths to $100M+ revenue, and defensible competitive advantages.

Corporate-advantage seed investing. We identify promising AI and deep tech startups early, then leverage our hundreds of relationships with corporate venture capital arms to de-risk investments, accelerate time to exit, and create curated dealflow where both founders and corporates benefit from strategic alignment.

Amplify founder impact through capital paired with deep expertise in government market access, federal R&D funding capture, and government contracting strategy. Focus on dual-use technologies addressing national security, defense, energy, and infrastructure challenges.

RRE backs visionary early-stage founders leveraging technological breakthroughs to reshape industries. Systematic focus on Physical AI (AI that touches atoms) and Decentralized AI (bridging web3 and AI infrastructure). Boutique model enables direct partnerships with founders vs. large portfolio strategies. 30+ years of multi-cycle experience.

Greenoaks backs generation-defining technology companies with exceptional long-term growth potential. We make concentrated, large initial bets and maintain positions through multiple rounds and public markets, believing that exceptional founders and products deserve exceptional partnership.

Believe in innovation, risk-taking, and young talent. Best entrepreneurs are rare and precious. Provide quick capital, friendly terms, genuine commitment. Help but don't complicate. Monthly founder support.

We partner with relentless founders who defy convention to change the future. Our four founder paradigms—purity of motivation, earned secret, obsessed problem solving, and non-consensus thinking—guide our investment decisions. We believe the best founders are intrinsically motivated to solve real problems, have deep domain expertise, relentlessly iterate to find better solutions, and have the courage to diverge from established paths.

HOF Capital invests in relentlessly ambitious founders building world-changing technologies that accelerate abundance: sustained technological progress that expands access to opportunity, health, and economic prosperity. Its current public thesis emphasizes AI and agentic systems as amplifiers of discovery, engineering, and knowledge creation, alongside frontier infrastructure and applications that can shorten scientific and technological invention timelines.

Sand Hill Angels backs seed-stage, high-tech companies with large and growing markets, well-defined problems, disruptive solutions, defensible technology, and strong teams with demonstrated ability to execute. The group leverages 145+ experienced angels to provide capital, mentorship, and network access across the Silicon Valley ecosystem.

Investing in the picks and shovels of volatility caused by convergent forces (AI, Web3, Deep Science) intersecting with demographic shifts and climate change. We seek to create venture-scale returns by backing bold founders building more equitable, beneficial, transparent, and accessible structures.

We are a stage-agnostic venture capital firm investing in exceptional founders building the companies that shape our world.

Backs frontier deep tech companies solving physical infrastructure bottlenecks of the AI supercycle, especially compute, energy, quantum, AI infrastructure, robotics, and autonomous manufacturing across the U.S.-Israel corridor.

Great startups can be built anywhere. We believe in founder-centric investing with operational support from a team of successful founders. We serve undernetworked geographic regions.

Equity of access and representation in venture capital delivers positive returns. Diverse and underrepresented (including LGBTQ+) leaders of high-growth companies deserve capital access. When these founders succeed, they influence ecosystems and open doors for historically excluded groups.

AI, autonomy, and cybersecurity will define both economic prosperity and national security. We invest in early-stage founders leveraging unfair advantages to build category-leading dual-use technology startups that serve both commercial and defense markets.

The next generation of transformative technologies will emerge from entrepreneurs building solutions for national defense, security, and critical infrastructure protection. We invest at the intersection of technology and geopolitical imperatives.

Invest in the most promising Southern European (primarily Italian) deep-technology companies across Advanced Manufacturing, Life Science, and Energy & Environment, and actively support their expansion into Asian markets (China, South Korea, Japan, South-East Asia). The fund uses a proprietary evaluation framework and a 'pull model' — companies must demonstrate genuine Asian market interest before investment.