17 VC firms investing in security & cybersecurity and manufacturing & industrial at the Series A stage.
F4 Fund tracks 17 VC firms that actively invest in security & cybersecurity + manufacturing & industrial at the Series A stage, with check sizes ranging from $10K – $500M (median: $2.5M – $2.5M). As of June 2026, and 88% lead or co-lead rounds. Rankings are based on F4's proprietary analysis of 1,358+ researched VC firms, scored by data completeness, portfolio depth, investment recency, and stage alignment.
| # | Firm | Check Size | Portfolio | Leads? | Activity | Decision | Intro |
|---|---|---|---|---|---|---|---|
| 1 | ▶ Third Prime 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. New York | $1M – $5M | 33 | Both | Active | ~2 wks | Req'd |
| 2 | ▶ Glasswing Ventures Early-stage founders using AI and frontier technology to reinvent enterprise and security markets. We seek technical founders who deeply understand their problem domain, have operating experience at scale, and are committed to responsible AI development. We provide not just capital but hands-on operational support through our Building Partners model. Boston | $250K – $15M | 41 | Leads | Active | ~2 wks | Open |
| 3 | ▶ True Ventures 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. Palo Alto | $500K – $3M | 41 | Leads | Active | ~1 wk | Req'd |
| 4 | ▶ Ravelin 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. San Francisco | $100K – $500K | 18 | Follows | Active | ~2 wks | Open |
| 5 | ▶ Myriad Venture Partners Back exceptional founders building transformational B2B companies in AI, enterprise software, cybersecurity, and clean technology. The Myriad Model combines capital with a curated ecosystem of 30+ Fortune 500 executives who accelerate commercial traction through introductions, POCs, and commercial contracts. Boston | $250K – $3M | 23 | Leads | Active | — | — |
| 6 | ▶ Mercury Fund Mercury backs disruptive AI and Blockchain-enabled startups outside Silicon Valley, with a focus on capital-efficient founders in the Central US reimagining core industries including fintech, enterprise software, healthcare, energy, manufacturing, and logistics through their five investment themes: Work, Build, Journeys, Data, and Power. Houston | $100K – $5M | 51 | Leads | Active | ~2 mo | Open |
| 7 | ▶ XYZ Venture Capital 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 | 27 | Leads | Active | ~2 wks | Req'd |
| 8 | ▶ Foundry Group 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. Boulder, Colorado | $500K – $10M | 26 | Leads | Active | ~1 mo | Req'd |
| 9 | ▶ Battery Ventures Battery Ventures operates as a stage-agnostic firm backing technology-driven category leaders across all growth stages from seed to buyout. The firm believes the best tech investments span the entire founder journey, and they practice collaborative, research-focused investing with embedded operational support through their Portfolio Services platform. They seek technical founders with deep domain expertise and experienced operators building in four core sectors: Application Software, Infrastructure Software, Consumer, and Industrial Tech + Life Science Tools. Boston | $1M – $500M | 23 | Both | Active | ~2 wks | Open |
| 10 | ▶ Outsiders Fund 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. New York | $500K – $8M | 34 | Both | Active | ~2 wks | Open |
| 11 | ▶ ff Venture Capital 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. New York | $300K – $700K | 22 | Leads | Active | ~2 mo | Req'd |
| 12 | ▶ Decisive Point 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 | 21 | Leads | Active | ~2 mo | Req'd |
| 13 | ▶ Fika Ventures Investing in subject matter experts shaping the future of their industries. We lead with our values and build trust through action. We believe the best founders have deep industry expertise and need tireless operational support, not just capital. We partner with founders for the long term, staying engaged 24/7. Los Angeles | $1M – $5M | 27 | Leads | Active | ~1 wk | Open |
| 14 | ▶ Commonweal Ventures Entrepreneurs who work constructively with government to harness its unique strengths—scale, credibility, regulatory power, data, and funding—enjoy asymmetric advantages. 24% of venture-backed unicorns used government support. We partner with founders to unlock government as a growth lever. New York | $500K – $2M | 26 | Both | Active | ~1 mo | Req'd |
| 15 | ▶ Deep33 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. New York | $5M – $15M | 9 | Both | Active | ~1 mo | Open |
| 16 | ▶ Strider Capital 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. Washington | $250K – $2M | 1 | Leads | Active | 3+ mo | Req'd |
| 17 | ▶ Levante Capital 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. Milan, Italy | $500K – $3M | 8 | — | Active | ~2 mo | Open |
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 17 VC firms that actively invest in security & cybersecurity + manufacturing & industrial at the Series A stage. These firms are ranked using a composite score that weighs data completeness (30%), portfolio depth (30%), investment recency (25%), and stage alignment (15%).
Based on F4's analysis, the median check size for series a security & cybersecurity + manufacturing & industrial investors is $2.5M – $2.5M, with a full range from $10K – $500M. The distribution breaks down as: 1 firms in the <$500K range, 1 firms in the $500K-$1M range, 5 firms in the $1M-$2M range, 5 firms in the $2M-$5M range, 3 firms in the $5M-$10M range, 2 firms in the $10M+ range.
Among the 17 firms tracked, 88% lead or co-lead rounds, and 6% 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 series a security & cybersecurity + manufacturing & industrial investors combine domain expertise with an active portfolio in the space. Among these firms, 50% prefer warm introductions, and the average firm has 25 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.