41 VC firms investing in security & cybersecurity and hr tech & future of work at the Pre-Seed stage.
F4 Fund tracks 41 VC firms that actively invest in security & cybersecurity + hr tech & future of work at the Pre-Seed stage, with check sizes ranging from $10K – $25M (median: $1.6M – $1.6M). As of August 2026, and 98% lead or co-lead rounds. Rankings are based on F4's proprietary analysis of 1,644+ researched VC firms, scored by data completeness, portfolio depth, investment recency, and stage alignment.
| # | Firm | Check Size | Portfolio | Leads? | Activity | Decision | Intro |
|---|---|---|---|---|---|---|---|
| 1 | ▶ Brighteye Ventures Technology is reshaping the human capacity to learn, work, and adapt. Brighteye backs the 'HumanOS' — systems helping people continuously learn, perform, and evolve. As software becomes more intelligent and autonomous, it multiplies the value of human skills and knowledge. Category-defining companies will harness technology to redefine human capability. Target: European companies with global ambition and €100M+ revenue potential in large underserved markets. London | $440K – $4.4M | 52 | Leads | Active | N/A | Open |
| 2 | ▶ Storm Ventures Storm Ventures backs early-stage B2B enterprise software companies with a focus on AI-native applications, cybersecurity, and cloud infrastructure. They employ a 'paddling to surfing' growth methodology and have deep expertise in taking companies from inception to $100M+ ARR. Their philosophy: 'the interface layer will disappear. The infrastructure layer will compound.' Menlo Park | $1M – $15M | 69 | Leads | Active | ~1 mo | N/A |
| 3 | ▶ Abstract Ventures Backing transformative founders building exceptional companies across all sectors San Francisco | $100K – $1M | 277 | Both | Active | N/A | N/A |
| 4 | ▶ MS&AD Ventures MS&AD Ventures partners with visionary entrepreneurs to create innovative solutions across insurance, financial services, healthcare, and sustainability. Backed by the 5th largest global insurance conglomerate, they bring capital plus global distribution across 47 countries. They move fast (2-week decisions), focus on partnerships over ownership, and help companies scale internationally. Menlo Park | $500K – $5M | 60 | Both | Active | ~2 wks | Open |
| 5 | ▶ Knoll Ventures Back outlier B2B founders who see around corners and intimately understand customer pain points, investing at the pre-Series A stage to bridge the gap between seed and Series A — especially in underserved non-coastal markets like the Southeast US. Atlanta | $500K – $3M | 37 | Both | Active | N/A | Open |
| 6 | ▶ Motivate Motivate backs incredible founders with strong domain knowledge tackling real, durable problems in large and growing markets, with Fund III now centered on early-stage fintech defined broadly as exchanges of value, transfer of risk, and allocation of resources across industries. The firm emphasizes AI, new rails, regulatory tailwinds, regulatory infrastructure, financial workflows, proprietary data moats, and network effects. Chicago | $250K – $3M | 50 | Both | Active | ~1 mo | Req'd |
| 7 | ▶ Fusion VC Israel's leading pre-seed platform, backing first-time Israeli founders tapping into non-traditional industries. Invests $150K for 7.5% equity per company (up to $500K in the Digital Health track), paired with a 10-week intensive bootcamp and a 300+ person mentor network. Tel Aviv | $150K – $500K | 99 | Leads | Active | N/A | Open |
| 8 | ▶ EPIC Ventures EPIC Ventures backs early-stage technology companies building in the information economy, with a focus on enterprise SaaS, healthcare technology, cybersecurity, and future of work. The firm believes the best way to build lasting companies is through genuine partnership with founders — providing capital, strategic guidance, operational expertise, and deep network access. Founded in 1994, EPIC helped build the Utah tech ecosystem and continues to be the foundational VC of the Mountain West. Salt Lake City, UT | $500K – $5M | 71 | Leads | Active | ~1 mo | Open |
| 9 | ▶ 8-Bit Capital Network-powered startups connecting people and businesses through software tools and platforms | $250K – $3M | 59 | Both | Active | N/A | N/A |
| 10 | ▶ Inovo Back ambitious founders from Central and Eastern Europe and the diaspora building large-market, 10x-better products, favoring high-risk/high-upside bets over safer, modest-return opportunities, grounded in market data rather than intuition. Warsaw | $500K – $10M | 47 | Both | Active | N/A | N/A |
| 11 | ▶ Telegraph Hill Capital We back entrepreneurs obsessed with solving big problems using capital-efficient technology. We focus on early-stage tech startups in North America and Western Europe building game-changing B2B software across fintech, logistics, proptech, HR tech, legal tech, and cybersecurity. Barcelona | $100K – $1.5M | 44 | Leads | Active | ~2 wks | Open |
| 12 | ▶ AltaIR Capital Back focused founders solving real problems in markets they understand deeply, with clarity, discipline, and drive. Seek companies with motivated teams, strong product vision, scalable business models, and large addressable markets. San Francisco | $1M – $25M | 43 | Leads | Active | ~1 mo | Open |
| 13 | ▶ Fuel Ventures Backs ambitious tech founders from pre-seed to Series A through EIS/SEIS tax-efficient fund structures in the UK. Focus on Vertical AI, AI-enabled software, and FinTech 2.0. Founded by serial entrepreneur Mark Pearson, the firm brings operational expertise as entrepreneurs who have built and exited companies. London | $150K – $3M | 48 | Both | Active | N/A | Open |
| 14 | ▶ Access Ventures Invest in technology businesses with venture-pace growth potential, high margins, recurring revenue, and sustainable competitive advantage. Back exceptional founders who harbor passion to build great companies and are magnets for talent. Commit time, energy, network and hard work to portfolio company success, not just capital. Denver | $500K – $4M | 21 | Both | Active | ~2 wks | Open |
| 15 | ▶ Basis Set Ventures The best way to find and support AI companies is to be one ourselves. We back independent thinkers building real systems before consensus forms, partnering as radical learning partners from day one. Menlo Park | $250K – $3M | 29 | Leads | Active | ~2 wks | Open |
| 16 | ▶ Manta Ray Back mission-driven founders addressing significant global challenges through leading-edge technology. Provide flexible and patient capital, leveraging our time, resources, and networks to support portfolio company success. Focus on founders with authentic social and environmental missions alongside commercial viability. London | $250K – $3M | 55 | Both | Active | ~1 mo | Open |
| 17 | ▶ ISAI ISAI identifies capital-efficient French tech startups early—often as the first VC—backing SaaS and marketplace models with progressive ambition, blue ocean positioning, and category-leader potential. Increasingly an AI-focused investor using it as an enabling lens across all verticals. Their edge: a community of 500+ tech entrepreneur-LPs who open doors, advise, and validate. Paris | $110K – $3.3M | 52 | Leads | Active | ~1 mo | Open |
| 18 | ▶ Homebrew Help founders build companies of which they can be proud. We invest in mission-driven founders solving large, urgent problems using technology to create substantive change. Capital is necessary but not sufficient—sweat, reputation, and accountability are our core commitments. San Francisco | $100K – $500K | 26 | Both | Active | ~1 wk | Req'd |
| 19 | ▶ Cowboy Ventures Partner with founders building generational software companies. We provide capital, operational support, and genuine partnership. Focus on technology-driven solutions addressing large and growing markets. Invest across enterprise and consumer software, with depth in AI-native software, fintech, infrastructure, security, vertical SaaS, healthcare, and future of work. Palo Alto | $500K – $4M | 24 | Leads | Active | ~2 wks | Open |
| 20 | ▶ Yellow Rocks! Yellow Rocks! builds global bridges through billion-dollar talent, investing in fast-growing early-stage tech companies founded by talented entrepreneurs from anywhere in the world, aimed at global markets with potential to skyrocket in the next 5-8 years. Investing in AI since 2017. San Francisco | $100K – $500K | 39 | Both | Active | ~2 wks | Open |
| 21 | ▶ Wave Ventures Wave Ventures backs Europe's most exceptional Gen Z founders at the earliest stage — angel and pre-seed — in the Nordics and Baltics. We invest before other VCs identify these founders, leveraging a rotating team of top university students embedded in Helsinki, Stockholm, and Tallinn startup ecosystems. We believe the most impactful companies of the next generation will emerge from this region. Helsinki | $10K – $100K | 46 | Leads | Active | ~1 mo | Open |
| 22 | ▶ 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 | 53 | Leads | Active | ~2 mo | Open |
| 23 | ▶ Point Nine Invest in the future of software built on AI. We partner with technical founders to provide capital, unfair shortcuts, and operational support to accelerate their learning and help them reach their potential. We position ourselves as the first institutional investor for v0.9 stage founders. Berlin | $1M – $10M | 37 | Leads | Active | ~1 wk | Req'd |
| 24 | ▶ Next Play Ventures Coach and invest in entrepreneurial leaders building world-class, purpose-driven organizations. Combines financial investment with active leadership coaching and organizational development using LinkedIn's proven playbook. Believes great companies are built by great leaders who manage compassionately and combine doing well with doing good. Menlo Park | $100K – $5M | 27 | Leads | Active | ~2 wks | Open |
| 25 | ▶ u.ventures u.ventures backs local entrepreneurs who dare to build exciting global ventures. The firm focuses on early-stage technology startups with world-class founding teams from Ukraine and Eastern Europe with global market ambitions, scalable products, and competitive advantages. Chicago | $200K – $2M | 26 | Leads | Active | ~1 mo | Open |
| 26 | ▶ Bloomberg Beta 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. San Francisco | $250K – $2M | 32 | Leads | Active | ~2 wks | Open |
| 27 | ▶ Frst All you need is a Unique Insight. Frst backs exceptional, ambitious founders on Day One, often before there is a product, team, or incorporated company, evaluating opportunities through Ambition, Vision, and Execution. Paris | $1M – $3M | 37 | Leads | Active | ~1 wk | N/A |
| 28 | ▶ Syndicate One Belgium-first network-driven VC backing the most ambitious Belgian-founded tech startups at Pre-Seed and Seed. Pools capital, expertise, and network from 120+ founders, operators, and investors to help early-stage Belgian companies scale globally. Brussels, Belgium | $250K – $1.5M | 25 | Leads | Active | ~1 mo | Open |
| 29 | ▶ Firsthand VC Inception-stage VC backing experienced founders building B2B autonomous agentic AI from day zero. Leverages Salesforce alumni network to provide portfolio companies with enterprise distribution and operational support. New York | $100K – $2M | 19 | Follows | Active | ~1 mo | Open |
| 30 | ▶ Expa We build category-defining companies through a combination of design, product, operations, and capital. We identify market gaps, pair brilliant founders with Expa's studio resources, and help them build companies that reshape entire industries. San Francisco | $500K – $5M | 60 | Leads | Active | ~1 wk | Open |
| 31 | ▶ Firstpick VC First-check VC backing Baltic founders (Lithuania, Latvia, Estonia) at inception and pre-seed stages, with a strong focus on AI-first software. Backs founders who don't fit traditional VC criteria—no FAANG background or Ivy League degree required. Seeks undervalued talent before mainstream investor recognition. Vilnius, Lithuania | $100K – $500K | 42 | Leads | Active | ~1 wk | Open |
| 32 | ▶ Mucker Capital Mucker Capital is an early-stage venture capital firm investing in technology companies from pre-seed through Series B. We partner closely with founders building scalable businesses, often providing a company’s first institutional check and continuing to support them through later stages. Mucker has offices in Venice, California, Austin, and Toronto, and primarily invests across the United States and Canada, with the ability to back exceptional founders in other markets. Venice | $100K – $15M | 22 | Leads | Active | ~2 mo | Open |
| 33 | ▶ Elevate Ventures Elevate Ventures partners with innovation-driven founders to provide strategic capital, mentorship, and ecosystem access. Founded by a former founder (Governor Mitch Daniels), the firm believes the best founders exhibit grit, creativity, and coachability. They invest across all sectors and geographies but maintain primary focus on Indiana and Great Lakes Region entrepreneurs building cross-sector innovations. Indianapolis | $20K – $2M | 28 | Leads | Active | ~1 mo | Open |
| 34 | ▶ Alpine Ventures Product-obsessed investing in consumer tech, prosumer software, and SMB applications. We back founders based on product quality and user value, not credentials or background. San Francisco | $500K – $5M | 17 | Leads | Active | N/A | N/A |
| 35 | ▶ Laconia Serious founders building must-have technology for mission-critical industries. We focus on B2B software companies digitizing legacy industries and transforming established workflows. Specializing in seed-stage, where hands-on operational support, sales acceleration, and capital strategy matter most. New York | $250K – $1M | 20 | Leads | Active | ~1 wk | Open |
| 36 | ▶ 500 Global Global venture capital that invests where talent is abundant but capital and opportunity are not. 500 Global backs technology founders with global ambitions across underinvested, fast-growing markets using Silicon Valley expertise combined with deep local knowledge. Core belief: The best founders and innovation emerge globally, not just Silicon Valley. San Francisco | $100K – $1M | 18 | Both | Active | ~2 wks | Open |
| 37 | ▶ Picus Capital Empowering entrepreneurs to reimagine the way we live and work by investing in daring technology companies challenging the status quo with permanent capital, lifelong sparring partnership from pre-seed through IPO and beyond. Munich | $100K – $5M | 24 | Leads | Active | ~1 mo | Open |
| 38 | ▶ Stout Street Capital 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. Denver | $100K – $500K | 26 | Both | Active | ~2 wks | Open |
| 39 | ▶ Praetura Ventures Praetura backs ambitious northern founders building software, health, life sciences, fintech, cybersecurity, robotics, and other high-growth businesses where operator support and regional conviction matter. The firm positions itself as a more-than-money investor and emphasizes practical support from experienced operators, not just capital. Manchester, United Kingdom | $200K – $8M | 16 | Both | Active | N/A | Open |
| 40 | ▶ TheoryForge Operator-led fund investing in ambitious founders building transformative AI applications. We partner with technical founders who understand AI/ML deeply and are solving real customer problems with capital efficiency. Great product is always the best marketing. | $200K – $500K | 38 | Both | Active | ~2 wks | Req'd |
| 41 | ▶ Numundo Ventures Latin America is at its 'Fairchild Semiconductor moment' — full of raw talent and underestimated ambition. NuMundo backs overlooked LatAm founders who lack traditional VC credentials but demonstrate deep market insight, resilience, and execution ability. The firm bridges Silicon Valley networks with LatAm founders from inception through IPO. Silicon Valley | $100K – $2M | 19 | Leads | Active | ~2 mo | Open |
Investors on this page also frequently invest in these sectors
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What other sectors do these firms also invest in?
Firms that frequently co-invest with investors on this page
F4 Fund tracks 41 VC firms that actively invest in security & cybersecurity + hr tech & future of work at the Pre-Seed 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 pre-seed security & cybersecurity + hr tech & future of work investors is $1.6M – $1.6M, with a full range from $10K – $25M. The distribution breaks down as: 7 firms in the <$500K range, 5 firms in the $500K-$1M range, 12 firms in the $1M-$2M range, 12 firms in the $2M-$5M range, 4 firms in the $5M-$10M range, 1 firms in the $10M+ range.
Among the 41 firms tracked, 98% lead or co-lead rounds, and 2% 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 security & cybersecurity + hr tech & future of work investors combine domain expertise with an active portfolio in the space. Among these firms, 11% prefer warm introductions, and the average firm has 45 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.