85 VC firms investing in aerospace & defense at the Pre-Seed stage.
Ranked by sector depth: the share of each firm's classified portfolio in this sector, its absolute count of investments here, and how recently it last invested. Firms need at least three portfolio companies in the sector to appear.
F4 Fund tracks 85 VC firms that actively invest in aerospace & defense at the Pre-Seed stage, with check sizes ranging from $10K – $300M (median: $2.3M). As of September 2026, 93% of these firms lead or co-lead rounds. Rankings are based on F4's proprietary analysis of 2,036+ researched VC firms. Ranked by how much of each firm's portfolio is actually in this sector, and how recently it invested.
| # | Firm | Check Size | Portfolio | Leads? | Activity | Decision | Intro |
|---|---|---|---|---|---|---|---|
| 1 | ▶ E2MC Ventures The space economy represents the next frontier for transformative economic opportunity and meaningful impact. We back pioneering founders building the technologies and services that enable humanity's expansion into space while creating value on Earth. We apply financial discipline (Wall Street cash-flow and intrinsic-value approach) to identify sustainable, scalable space businesses. Miami | $1M – $5M | 31 | Leads | Active | ~1 mo | Req'd |
| 2 | ▶ Helios Capital Early-stage investments in commercial space, aerospace, and adjacent deeptech sectors represent transformational opportunities for humanity's future in space exploration and technology advancement. New York | $25K – $1M | 31 | Both | Active | ~2 wks | Open |
| 3 | ▶ Silent Ventures #97 · Emerging 100 · 2026 Exceptional founders building unrivaled aerospace, defense, and national security companies. Silent Ventures takes a contrarian bet on defense tech at the earliest stages — concept, pre-seed, and seed — when most institutional capital is unavailable. The firm believes the next generation of great defense companies will be built by mission-driven startup founders combining private-sector speed with national security urgency. Dallas | $1.5M – $3M | 34 | Leads | Active | ~1 mo | Open |
| 4 | ▶ Space Capital #68 · Top 100 · 2026 Space-based technologies — GPS, GEOINT, and SatCom — are the invisible backbone of the global economy. Space Capital invests at the intersection of space technology and global markets, backing founders building the infrastructure, distribution platforms, and applications that will generate the next wave of trillion-dollar outcomes. New York | $250K – $3M | 40 | Leads | Active | N/A | Open |
| 5 | ▶ Interlagos The biggest venture returns of the next decade will come from applied science and advanced manufacturing companies in space, defense, robotics, energy, and biotech, businesses that are hard to build without rare operational and engineering know-how. El Segundo, CA | $5M – $50M | 9 | Leads | Active | N/A | Req'd |
| 6 | ▶ AIN Ventures Founders with military backgrounds and demonstrated grit combined with differentiated dual-use technology create exceptional venture opportunities. We focus on pre-seed and seed-stage companies solving meaningful problems that make the country and allies safer while having strong commercial applications. New York | $250K – $3M | 46 | Leads | Active | ~2 wks | Req'd |
| 7 | ▶ Black Flag Be the first check in for founders building America's next era of critical technologies. Invest in audacious founders across Defense, Aerospace, Energy, AI, Manufacturing, Cybersecurity, and Health+Bio solving problems critical to national security and American technological leadership. Provide capital ($250K-$1M), unmatched government access, mentor network, and go-to-market acceleration. San Diego | $250K – $1M | 22 | Leads | Active | ~1 mo | Open |
| 8 | ▶ Type One Ventures #42 · Emerging 100 · 2026 We invest in startups building the technologies, infrastructure, and services that will be integral as we progress towards a Type I Civilization on the Kardashev Scale. Humanity is at ~Type 0.73 civilization and estimated to reach Type I in ~100 years. We fund moonshot technologies solving fundamental problems in space, robotics, AI, and human longevity. San Francisco | $500K – $20M | 38 | Leads | Active | ~1 mo | Open |
| 9 | ▶ Decisive Point #90 · Emerging 100 · 2026 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. Beacon, NY | $500K – $10M | 22 | Leads | Active | ~2 mo | Req'd |
| 10 | ▶ Harpoon Ventures Technology will define geopolitics. We invest in the Freedom Stack—foundational technologies critical to American national security and technological leadership. We partner with mission-driven founders building capabilities essential to American prosperity and strategic advantage. San Diego | $500K – $5M | 49 | Leads | Active | ~2 wks | Req'd |
| 11 | ▶ Airbus Ventures Back deeptech entrepreneurs with deep technical expertise, integrity-driven vision, and complex problem-solving capabilities working at intersections of space, autonomous mobility, advanced materials, quantum computing, and climate technology. Use aerospace systems lens to identify dual-use deep-science technologies with extraordinary technical leadership and first-principles engineering expertise capable of unlocking entirely new economies. Menlo Park | $100K – $10M | 22 | Both | Active | ~2 wks | Open |
| 12 | ▶ Speciale Invest We back bold, early-stage founders building disruptive innovations deeply rooted in science, engineering, and technology, across Novel Energy & Planetary Health, Human Longevity & Synthetic Biology, Beyond Earth & Space Tech, Advanced Manufacturing, and AI Led Software. We prioritize exponential over incremental change and are often the first institutional check. Chennai | $800K – $1.2M | 29 | Leads | Active | N/A | Open |
| 13 | ▶ Air Street Capital We invest exclusively in AI-first companies where advances in artificial intelligence are the primary driver of product capability, competitive advantage, and long-term value creation. We are deeply coupled to the frontier of AI research and industry, enabling us to identify emerging technical inflection points and structural shifts early. London | $1M – $300M | 31 | Leads | Active | ~1 mo | Open |
| 14 | ▶ Mana Ventures #17 · Emerging 100 · 2026 Mana Ventures backs technologies that redefine industries and founders that shape the future, concentrating on deep tech and frontier AI: robotics and autonomy, space and defense, AI compute infrastructure and semiconductors, biotech and healthcare AI, and energy/advanced materials. South San Francisco, CA | $10K – $250K | 37 | Follows | Active | ~2 wks | Req'd |
| 15 | ▶ 7percent Ventures Back determined founders with uncommon insights solving the world's biggest problems through transformative deeptech. Focus on moonshots: multi-billion-dollar, step-change opportunities across Future Compute (quantum, alternative architectures), Defense & Dual-Use (aerospace, strategic tech), Smart Planet (robotics, climate, materials), and Humantech (AR/VR, interfaces). Frame investments through free-world resilience lens, prioritizing Western technological independence. Support founders through capital, operational guidance, technical expertise, and extensive networks. London | $250K – $2M | 25 | Leads | Active | ~2 wks | Open |
| 16 | ▶ Caruso Ventures Back highly effective CEOs building tech-enabled companies that solve hard infrastructure problems. Deep tech (quantum, space) offers generational returns with long deployment cycles suitable for patient capital. Boulder, Colorado | $500K – $2.5M | 17 | Leads | Active | ~2 mo | Open |
| 17 | ▶ Join Capital Resilience is the foundation of prosperity, security, and progress. We invest in early-stage deep tech with real IP across industry, enterprise, and defence that keeps economies running and nations strong. Berlin | $1M – $5M | 8 | Both | Active | N/A | N/A |
| 18 | ▶ Dolby Family Ventures Fund visionary entrepreneurs solving humanity's most intractable, long-horizon science and engineering problems, taking a poly-solution approach that backs many independent bets on the same hard problem (especially Alzheimer's disease and depression) rather than a single best guess, judged on both societal and financial impact. San Francisco | $2M – $7M | 97 | Both | Active | N/A | N/A |
| 19 | ▶ Freedom Fund Backing audacious founders building transformational, field-proven solutions that enhance resilience, strengthen security, and save lives in an increasingly volatile world, with focus on robotics, communications, sensors and components, and autonomous systems. Seattle | $100K – $300K | 9 | Follows | Active | N/A | N/A |
| 20 | ▶ Broom Ventures Backs extraordinary pre-seed and seed technology founders, with hands-on technical, operational, finance, and leadership support delivered with a collaborative co-founder attitude. San Francisco | $250K – $750K | 42 | Follows | Active | ~1 mo | N/A |
| 21 | ▶ Promus Ventures Back ambitious DeepTech founders tackling complex problems to advance daily lives across the world. Focus on People, Product, and Potential — investing in large, mature industries (space, manufacturing, mobility, health, energy) that need foundational technology transformations. Physical AI is a core conviction: hardware and software systems that act in the physical world. Invest early (Pre-Seed/Seed) and stay long-term through IPOs and acquisitions. Chicago | $500K – $5M | 45 | Both | Active | N/A | N/A |
| 22 | ▶ In-Q-Tel (IQT) 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. Washington | $250K – $3M | 43 | Leads | Active | ~1 mo | Open |
| 23 | ▶ Overmatch Ventures Backing founders solving America's defining challenges in deep tech, defense, and space to restore and sustain American technological and industrial competitiveness. Austin | $1M – $15M | 23 | Both | Active | ~2 wks | Open |
| 24 | ▶ IIMA Ventures Backing fearless founders building disruptive, IP-driven deep-tech, digitalization, and climate-tech solutions from India, for the world, at the earliest and highest-risk stages. Ahmedabad | $100K – $500K | 30 | Both | Active | N/A | Open |
| 25 | ▶ Leblon Capital We back the boldest, most ambitious founders that seem unlikely to succeed, investing our own capital with no fund clock so we can remain invested indefinitely. Munich | $150K – $10M | 110 | Follows | Active | N/A | N/A |
| 26 | ▶ UP Partners The next two decades will see dramatic changes in mobility across ground, air, sea, and space. We invest in entrepreneurs building frontier technologies that make movement cleaner, faster, safer, and lower-cost, leveraging our extensive relationships with global companies. Santa Monica | $1M – $10M | 34 | Both | Active | ~1 wk | Open |
| 27 | ▶ AeroX Ventures We invest in foundational technologies that strengthen both commercial leadership and national security capabilities. We back technical founders building dual-use innovations at the intersection of Aerospace, Defense, and Deep Tech. Portfolio companies demonstrate strong technical validation and capital efficiency, often bootstrapping to meaningful revenue before institutional investment. Winston-Salem, North Carolina | $250K – $3M | 15 | Leads | Active | ~2 wks | Open |
| 28 | ▶ Eclipse Ventures #28 · Biotech 50 · 2026 Digital transformation is everywhere except where it matters. The world's essential physical industries—manufacturing, supply chain, transportation, healthcare infrastructure, and energy—have failed to keep pace with technological innovation. These industries are ripe for transformation through digitization, automation, and physical AI. We partner with experienced operators and technical founders to rebuild critical infrastructure. Palo Alto | $250K – $25M | 25 | Leads | Active | ~1 mo | Open |
| 29 | ▶ Alumni Ventures 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. Manchester, NH | $250K – $5M | 63 | Follows | Active | ~2 wks | Open |
| 30 | ▶ MVP Ventures #75 · Emerging 100 · 2026 Partner with elite, early-stage teams building differentiated and defensible technology. Provide Most Value Per dollar on founders' cap tables through capital and operational support. Menlo Park | $1M – $3M | 17 | Leads | Active | ~1 mo | Open |
| 31 | ▶ Voyager The world is transitioning from finite fuels and brittle processes to one powered by efficiency, automation, and machine intelligence. We invest in frontier technologies that are cheaper and higher-performing than fossil alternatives, building the foundational infrastructure for durable economic growth and abundance at global scale. San Francisco | $500K – $5M | 15 | Leads | Active | ~2 wks | Open |
| 32 | ▶ Scout Ventures 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. Austin | $500K – $5M | 32 | Leads | Active | ~2 wks | Open |
| 33 | ▶ XYZ Venture Capital #46 · Emerging 100 · 2026 Great companies aren't born, they're made. XYZ invests in early-stage founders with exceptional execution capability, deep domain expertise, or lived experience insights. They specialize in helping founders navigate the earliest stages by providing capital plus strategic operational support. San Francisco | $10K – $5M | 34 | Leads | Active | ~2 wks | Req'd |
| 34 | ▶ First In 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. Washington | $500K – $5M | 33 | Leads | Active | ~2 mo | Open |
| 35 | ▶ Vanedge Capital 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. Vancouver | $1M – $15M | 42 | Both | Active | ~2 wks | Open |
| 36 | ▶ CAS Star Originator of China's "hard tech" (硬科技) investment category: back deep, long-R&D-cycle science and engineering breakthroughs out of the Chinese Academy of Sciences network and top universities, from lab/PI stage through IPO, combining capital with an incubation platform and post-investment services. Xi'an | $300K – $20M | 78 | Both | Active | N/A | Open |
| 37 | ▶ HCVC We back founders on a mission to industrialize scientific and technological progress. Hardtech startups solve difficult technological problems using interdisciplinary mixes of technology and engineering. We provide patient, supportive capital and community to help founders navigate R&D cycles and build technically defensible products. Paris | $100K – $2.5M | 30 | Leads | Active | ~2 mo | Open |
| 38 | ▶ Pax Ventures Pax Technica: The next era of American global leadership will emerge from physical-world technological superiority — reinventing defense, energy, manufacturing, aerospace, and critical infrastructure. Backs mission-driven founders tackling the hardest industrial-scale problems. Menlo Park | $1M – $4M | 18 | Leads | Active | ~2 wks | Open |
| 39 | ▶ v1.vc Patient, long-term capital partners to the most ambitious founders. Help founders navigate from v1 (seed) to s-1 (Series A+). We believe the best companies are built by ambitious founders who need patient capital, operational expertise, and partnership from experienced operators. Boulder, CO | $500K – $3M | 28 | Leads | Active | ~1 mo | Open |
| 40 | ▶ Riceberg Ventures We back mission-driven founders building breakthrough technologies to solve humanitys most complex, large-scale challenges. Like an iceberg, the most valuable invention is frequently invisible; we look past surface-level applications for deep, foundational innovation. Zurich | $250K – $1M | 18 | Follows | Active | N/A | N/A |
| 41 | ▶ Cosmic Venture Partners Early-stage, operator-led firm investing in next-generation consumer platforms, products, and services. We combine fintech, entertainment, and Wall Street expertise to provide hands-on operational support beyond capital. Austin | $100K – $5M | 31 | Both | Active | ~2 wks | Req'd |
| 42 | ▶ Material Impact Fund Material science and deep tech innovations drive outsized returns while solving urgent human problems. We back inception-stage founders turning lab breakthroughs into commercial products that make the world cleaner, more productive, and healthier. Boston | $100K – $10M | 34 | Leads | Active | ~1 mo | Open |
| 43 | ▶ Initialized Capital #77 · Top 100 · 2026 Passion and vision matter more than pedigree. We seek founders with grit, audacity, and a spark of rebellion—regardless of background. We invest early, before success is inevitable, and support founders from 0-to-1 through Series A. San Francisco | $250K – $2M | 191 | Leads | Active | ~2 wks | Open |
| 44 | ▶ DCVC #67 · Top 100 · 2026 We back entrepreneurs using computational approaches (AI, simulation) to solve trillion-dollar problems in climate, health, industrial transformation, and national security. Deep tech requires patient capital and scientific rigor. San Francisco | $5M – $25M | 33 | Leads | Active | ~2 mo | Req'd |
| 45 | ▶ Expansion Venture Capital Entrepreneurs, not VCs, build great companies. We invest early in great & passionate entrepreneurs and serve as long-term partners. Available 24/7 to help founders with mentorship, product-market fit, fundraising, business development, customer acquisition, talent sourcing, and strategic partnerships. New York | $250K – $1M | 33 | Leads | Active | ~1 wk | Open |
| 46 | ▶ Point72 Ventures 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. New York | $250K – $50M | 203 | Both | Active | ~2 wks | Req'd |
| 47 | ▶ 8VC #46 · Top 100 · 2026 Partner with elite founders building transformational technologies that create lasting economic and societal value. Focus on Smart Enterprise across five sectors: Logistics, Life Sciences, Healthcare, IT Infrastructure, and Government/Defense. Invest in platforms that enable human experts to solve non-linear problems through data integration and network effects. Austin | $500K – $50M | 36 | Leads | Active | ~2 wks | Open |
| 48 | ▶ Trousdale Ventures We invest in mission-driven companies that dare to tackle impossible challenges, striving to transform industries and create lasting societal impact. We seek founders with audacity to dream big, resilience to persevere, and potential to build forever companies that shape human history. Los Angeles | $5M – $25M | 30 | Leads | Active | ~1 mo | Open |
| 49 | ▶ K5 Global #11 · Emerging 100 · 2026 K5 Global backs category-defining companies from inception to IPO. The firm leverages exceptional networks across media, entertainment, politics, finance, and technology to provide strategic value beyond capital. We believe the best companies are built by founders who can access world-class talent, capital, and strategic relationships. Los Angeles | $1M – $3M | 42 | Leads | Active | ~1 mo | Open |
| 50 | ▶ Divergent Capital We back deeply technical founders solving hard problems with innovative technologies. Combining capital with go-to-market expertise and structured fellowships, we partner with founders who have authentic personal connections to their problems and bring novel technological approaches to market. New York | $250K – $1M | 48 | Leads | Active | ~2 wks | Req'd |
| 51 | ▶ Elad Gil Invest in market-creating companies with exceptional founders and large addressable markets. Prioritize market size and dynamics, then evaluate product-market fit through personal usage test. Focus on founder quality and execution capability over other factors. San Francisco | $250K – $50M | 45 | Leads | Active | ~2 wks | Open |
| 52 | ▶ Garage Capital The best companies are built by founders for founders. Garage invests at the earliest stages in high-potential Canadian and YC startups, providing capital plus experienced operational advice from GPs who have built, scaled, and sold venture-backed companies. The goal is to make world-class early-stage capital accessible within Canada so founders don't need to go to Silicon Valley. Kitchener, ON, Canada | $1M – $5M | 46 | Both | Active | ~1 mo | Open |
| 53 | ▶ Kindred Ventures Kindred backs visionary and relentless founders building the future using technology and science at the earliest stages, often helping form companies before they exist. With Kindred Ventures IV and Kindred Selector II, the firm is emphasizing the novel intelligence frontier: AGI-capable models and harnesses that extend human capabilities, new AI-native consumer and enterprise experiences, physical AI, compute, infrastructure, energy, science, outer space, and inner space. San Francisco | $500K – $5M | 54 | Leads | Active | ~2 wks | Req'd |
| 54 | ▶ Andreessen Horowitz #2 · Top 100 · 2026 Backing the builders of the next layer of computing across AI infrastructure, defense, biotech, and American dynamism. Former 'Software is Eating the World' thesis evolved to 'AI is Eating Software'. Partners with technical founders building foundation models, cloud systems, and infrastructure for the AI era. Menlo Park | $1M – $200M | 53 | Both | Active | ~2 wks | Open |
| 55 | ▶ Soma Capital Soma invests in technical founders building innovative companies across all sectors. We believe in building deep friendships day 1 with brilliant superhumans pushing humanity forward. Our founder-first approach emphasizes non-dilutive capital, founder autonomy, and access to Fortune 500 networks for customer development. San Francisco | $100K – $2M | 33 | Leads | Active | ~1 wk | Open |
| 56 | ▶ Balnord We back the technological platforms of tomorrow — the picks and shovels of Europe's reindustrialisation. High-conviction early-stage investor in frontier and dual-use technology from space and healthcare to industrial resilience, rooted in the Baltic Sea Region, backing founders from pre-seed to exit and beyond. Gdańsk, Poland | $500K – $3M | 45 | Leads | Active | N/A | Open |
| 57 | ▶ Vsquared Ventures Backs transformative deep-tech entrepreneurs pursuing technically ambitious, capital-intensive breakthroughs years before markets validate them, providing capital plus hands-on partnership to help scale. Munich | $540K – $5.4M | 35 | Both | Active | ~2 mo | Req'd |
| 58 | ▶ Humba Ventures We invest in hard tech and hard sectors—companies building solutions to difficult, underexplored problems that others won't. Unlocking society's potential depends on founders willing to build what others won't. We're hyper curious, drawn to difficult and underexplored areas. San Francisco | $250K – $1M | 39 | Leads | Active | ~2 wks | Open |
| 59 | ▶ The Venture Collective (TVC) Permanent balance-sheet investor backing highly defensible, category-defining, mission-driven companies solving the world's biggest problems. Focus on founders transforming legacy industries with emphasis on diversity, equity, and inclusion. New York | $100K – $2M | 53 | Leads | Active | ~2 wks | Open |
| 60 | ▶ Cantos #57 · Emerging 100 · 2026 We invest in people who will transform the physical world. Near frontier technology solving climate change, disease, armed conflict, poverty, and existential risks. Technical founders building capital-intensive, long-horizon companies. San Francisco | $400K – $1.5M | 42 | Leads | Active | ~1 mo | Req'd |
| 61 | ▶ Tribe Capital Apply AI and data science to identify and invest in N-of-1 companies with 10-100x potential. Back founders who expand individual freedom and decentralize power. Invest in companies that embody principles from the Bill of Rights (voice, fair process, proportionality, user power) and Bitcoin whitepaper (trust-minimized, verifiable, aligned incentives, open access). Menlo Park | $500K – $5M | 60 | Leads | Active | ~1 wk | Open |
| 62 | ▶ Riot Ventures #24 · Emerging 100 · 2026 Modernize critical industries through deep technology. We are dedicated to backing ambitious, technically sophisticated founders solving hard problems in traditionally underserved sectors. We provide capital, operational guidance, board partnership, and network access—supporting companies from pre-seed through growth stages. | $500K – $100M | 26 | Leads | Active | ~2 wks | Open |
| 63 | ▶ Fifty Years We back founders using technology to solve the world's biggest problems. We believe capitalism can be a force for good when companies are built to be both massively profitable AND create positive impact. The best entrepreneurs are determined, passionate, smart, creative, and can inspire thousands of talented people. San Francisco | $250K – $2M | 26 | Leads | Active | ~2 wks | Open |
| 64 | ▶ Red Beard Ventures Drive mass adoption of crypto and Web3 through investments in companies with strong tokenomics and utility design. Leverage ecosystem of 3,000+ LPs and 25,000+ gaming community to provide portfolio companies instant network effects and user acquisition. Brooklyn | $100K – $1M | 107 | Leads | Active | ~2 wks | Req'd |
| 65 | ▶ Lifeline Ventures We invest in ambitious and determined teams that can one day become industry leaders, partnering with founders from the very beginning and supporting them throughout their growth with global operating experience. Helsinki | $100K – $3M | 137 | Both | Active | N/A | Open |
| 66 | ▶ Draper Associates Invest in bold, visionary founders building transformational businesses long before the world believes in them. We back founders solving impossible-seeming problems across frontier sectors: AI/robotics, crypto, biotech, aerospace, and unconventional ideas. San Mateo, CA | $500K – $30M | 31 | Leads | Active | ~1 wk | Open |
| 67 | ▶ Abstract Ventures #28 · Emerging 100 · 2026 Backing transformative founders building exceptional companies across all sectors San Francisco | $100K – $1M | 276 | Both | Active | N/A | N/A |
| 68 | ▶ Entrepreneur First It matters not only which companies get started, but who starts them. EF identifies exceptional individual talent before a company, co-founder, or idea exists, and builds the company from Day Zero through cohort-based co-founder matching, an equity-free grant phase, and up to $250K in formation capital (via SAFE) once a team passes its Investment Committee. London | $250K – $5M | 78 | Leads | Active | N/A | Open |
| 69 | ▶ Pathbreaker Ventures Pathbreaker invests in specialized engineering and product leaders solving critical global problems through emerging technologies (hardware and software). The fund believes AI, robotics, and computer vision will transform traditional industries over the coming decades. Pathbreaker focuses on companies tackling $100B+ problems at inception and pre-seed stages. San Francisco | $250K – $2M | 54 | Leads | Active | ~2 wks | Open |
| 70 | ▶ Aera VC Investing in breakthrough deep technologies that address humanity's greatest challenges. We allocate ~80% to climate solutions (carbon-negative materials, renewable energy, climate adaptation) and ~20% to frontier tech (aerospace, robotics, advanced materials, biotech). We operate as a venture-and-philanthropy platform backed by the Fukutake family, blending profit-seeking with impact objectives. Singapore | $500K – $20M | 33 | Leads | Active | ~1 mo | Open |
| 71 | ▶ Long Journey Ventures #35 · Emerging 100 · 2026 We are second believers in the magically weird. We back founders at concept stage who are building unconventional solutions with bold personalities that challenge the status quo. We provide capital, community, and genuine support—acting as a bubbe to our founders. San Francisco | $500K – $2M | 67 | Leads | Active | ~1 mo | Open |
| 72 | ▶ NP-Hard Ventures Europe must own and build its own technological infrastructure. We back product-obsessed technical founders solving the hardest foundational problems in robotics, deep tech, computational infrastructure, and defense. Technological innovation is essential to European sovereignty, prosperity, and resilience. | $250K – $550K | 34 | Both | Active | ~2 wks | Req'd |
| 73 | ▶ Wave Function Ventures Deep tech hardware companies in aerospace, defense, energy, robotics, and industrial manufacturing represent the next generation of durable, high-return ventures. The fund backs founders at the earliest stage — sometimes pre-incorporation — who are building hardware solutions to the world's most important problems, leveraging government contracts and non-dilutive funding alongside venture capital. Los Angeles | $150K – $750K | 12 | Leads | Active | ~1 mo | Open |
| 74 | ▶ Buckley Ventures Concentrated, conviction-driven investments in exceptional founders solving significant problems at scale. Focus on enterprise software, infrastructure, and frontier technology. Belief in founder-market fit, technical excellence, and builders of category-defining companies. San Francisco | $2M – $32M | 28 | Leads | Active | ~2 wks | Open |
| 75 | ▶ Partners Resolute Invest in people and products that leverage technological breakthroughs or superior user experience to radically change the status quo. Focus on structurally sound, strategically defensible business models that create and capture new markets. True partnership approach: value-add extends beyond capital to include strategic guidance, operational expertise, and network introductions. | $250K – $8M | 57 | Leads | Active | ~2 wks | Open |
| 76 | ▶ Seraphim Capital Space has a unique role in addressing the world's most pressing problems and represents a $trillion investment opportunity. We back visionary entrepreneurs transforming science fiction into science fact using space technology and space-based data to solve challenges in sustainability, connectivity, and digitalization at global scale. London | $250K – $25M | 30 | Both | Active | ~2 mo | Open |
| 77 | ▶ Vibe Capital 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. New York | $250K – $500K | 26 | Both | Active | ~2 mo | Open |
| 78 | ▶ Spacecadet Ventures Founders building the possibly impossible deserve capital plus marketing support. Great technology combined with exceptional storytelling and narrative development creates world-changing moonshots. We provide both the capital and the story-telling expertise to help founders achieve escape velocity. New York | $250K – $1M | 99 | Leads | Active | ~2 wks | Open |
| 79 | ▶ Yes VC We invest in category-defining companies at Pre-Seed and Seed stages founded by entrepreneurs with authentic passion. Focus on founders working in climate, food, healthcare, AI automation, and frontier technologies. Philosophy: when the world says No, go toward the Yes as hard as you can. | $30K – $1.5M | 46 | Both | Active | ~2 wks | Open |
| 80 | ▶ Gula Tech Adventures Gula Tech Adventures invests in startups solving critical cybersecurity and national security problems, with a focus on founders who combine deep technical expertise, business acumen, and mission alignment. Rather than a traditional VC, Gula Tech operates as a self-funded, impact-focused family office enabling long-term patient capital. The firm evaluates opportunities equally on three dimensions: the problem being solved, deal fundamentals, and team quality. Ron and Cyndi's success building Tenable enables hands-on mentorship, technical due diligence, and access to government and critical infrastructure networks. Ellicott City, Maryland | $100K – $10M | 34 | Both | Active | ~2 wks | Req'd |
| 81 | ▶ Space.VC Exceptional entrepreneurs building critical national security, space, and industrial infrastructure at day zero deserve capital and strategic support from founders who've scaled before. We provide capital, industry network introductions, capital connections to Series A leads, and ecosystem access. Austin | $100K – $1M | 10 | Leads | Active | ~1 wk | Req'd |
| 82 | ▶ Shrug Capital Identifying culturally resonant, consumer-focused companies with differentiated products and founder teams that will capture global attention. We invest across technology, consumer behavior, entertainment, and culture—seeking to spot emerging trends before they reach mainstream awareness. We operate as a partnership combining rigorous deal selection with exceptional founder support, creative marketing, and deep understanding of consumer psychology. San Francisco | $500K – $2M | 114 | Both | Active | ~2 wks | Open |
| 83 | ▶ Outlander VC Category-agnostic, radically founder-first investor using the 38-point Outlander Founder Framework (vision, intelligence, character, execution) to back 'oddball, unknown, under-networked, underrepresented' founders at Day Zero before product or revenue exists. Current thesis excitement: Defense Tech, Physical AI/Robotics, and Future of Commerce + Work. New York | $500K – $2M | 34 | Leads | Active | ~2 wks | Open |
| 84 | ▶ Trucks Venture Capital Trucks funds entrepreneurs building the future of transportation across three mandates: decarbonized, safer, and more accessible. They back seed/pre-seed companies across autonomous vehicles, EVs, aviation, micromobility, aerospace, maritime, and logistics — any transportation sector at the frontier. San Francisco | $500K – $2M | 63 | Leads | Active | ~1 mo | N/A |
| 85 | ▶ Batshit Crazy Ventures Support unconventional, bold founder-led companies solving real problems at the earliest stages. We provide capital, operational mentorship, and resources to pre-revenue and pre-seed startups that traditional investors overlook. Boulder, Colorado | $100K – $1M | 23 | Both | Between | ~2 wks | Req'd |
Investors on this page also frequently invest in these sectors
What other stages do these firms also invest in?
What other sectors do these firms also invest in?
F4 Fund tracks 85 VC firms that actively invest in aerospace & defense at the Pre-Seed stage. Ranked by sector depth: the share of each firm's classified portfolio in this sector, its absolute count of investments here, and how recently it last invested. Firms need at least three portfolio companies in the sector to appear.
Based on F4's analysis, the median check size for pre-seed aerospace & defense investors is $2.3M, with a full range from $10K – $300M. The distribution breaks down as: 6 firms in the <$500K range, 14 firms in the $500K-$1M range, 20 firms in the $1M-$2M range, 21 firms in the $2M-$5M range, 8 firms in the $5M-$10M range, 16 firms in the $10M+ range.
Among the 85 firms tracked, 93% lead or co-lead rounds, and 7% typically follow. Founders seeking a lead investor should filter for firms marked "Leads" or "Both" in the rankings table above. Lead investors typically set deal terms and anchor the round.
The best pre-seed aerospace & defense investors combine domain expertise with an active portfolio in the space. Among these firms, 25% prefer warm introductions, and the average firm has 47 portfolio companies. Look for firms whose check size matches your raise, whose stage preference aligns with yours, and who have a track record of supporting companies in your sector through multiple growth phases.
Firm profiles are continuously updated through F4's research pipeline, which combines LLM-powered web research, portfolio analysis, and transcript extraction. The ranking data refreshes every 12 hours. Editorial analysis is reviewed weekly. Individual firm profiles are re-researched on a 30-day cycle or when new information surfaces.