9 VC firms investing in marketing & adtech and manufacturing & industrial at the Pre-Seed stage.
F4 Fund tracks 9 VC firms that actively invest in marketing & adtech + manufacturing & industrial at the Pre-Seed stage, with check sizes ranging from $50K – $30M (median: $1.8M – $1.8M). As of August 2026, and 89% lead or co-lead rounds. Rankings are based on F4's proprietary analysis of 1,672+ researched VC firms, scored by data completeness, portfolio depth, investment recency, and stage alignment.
| # | Firm | Check Size | Portfolio | Leads? | Activity | Decision | Intro |
|---|---|---|---|---|---|---|---|
| 1 | ▶ 42CAP Backing seed-stage, tech- and data-driven B2B software companies across Europe with global ambition. Focus on Agility Drivers (verticalized, consumerized, XaaS solutions) and Seductive Solutions with genuine product-market fit. Invest in AI-first and AI-enabled businesses as well as frontier tech (BioIT, Space, DLT, Quantum Computing). Munich | $500K – $3M | 56 | Leads | Active | N/A | N/A |
| 2 | ▶ 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 |
| 3 | ▶ Bling Capital The hardest thing in seed is finding product-market fit. We help you find it. If you already have product-market fit, we will help you scale. We partner with exceptionally ambitious founders for the long run and provide capital combined with operational expertise through our 100+ member Product Council. San Francisco | $500K – $3M | 36 | Leads | Active | ~2 mo | Open |
| 4 | ▶ SpeedInvest Backs globally ambitious technology companies from pre-seed and seed through selected growth rounds using specialist EMEA sector teams and a platform model for capital, customers, talent, follow-on investors, and operational support. Vienna | $250K – $30M | 55 | Leads | Active | N/A | Open |
| 5 | ▶ Not Yet Ventures Partners with US university students building startups at the earliest stage. Uses a behavioral engagement metric to identify high-potential founders before they have a fundable idea. Believes the best ideas look initially like bad ideas, and that talent is equally distributed but opportunity is not. Focuses on non-traditional university hubs. Charlottesville, VA | $50K – $50K | 28 | N/A | Active | ~1 mo | Open |
| 6 | ▶ TheFounderVC Backs U.S. pre-seed and seed founders building vertical AI applications where domain expertise, workflow-native products, differentiated data, and personalized UX can create category leaders. Seattle | $100K – $250K | 10 | Both | Active | N/A | N/A |
| 7 | ▶ 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 |
| 8 | ▶ 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 |
| 9 | ▶ Kae Capital Kae positions itself as the first institutional capital into a company, partnering with founders early to build scalable, technology-driven businesses. Sector-agnostic by mandate, with current public emphasis on consumer, fintech, deeptech, B2B/B2C AI, intelligent automation, cybersecurity, and defence/aerospace. Mumbai | $500K – $3M | 15 | Leads | Active | N/A | Req'd |
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Firms that frequently co-invest with investors on this page
F4 Fund tracks 9 VC firms that actively invest in marketing & adtech + manufacturing & industrial 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 marketing & adtech + manufacturing & industrial investors is $1.8M – $1.8M, with a full range from $50K – $30M. The distribution breaks down as: 3 firms in the <$500K range, 3 firms in the $1M-$2M range, 2 firms in the $2M-$5M range, 1 firms in the $10M+ range.
Among the 9 firms tracked, 89% lead or co-lead rounds. 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 marketing & adtech + manufacturing & industrial investors combine domain expertise with an active portfolio in the space. Among these firms, 29% prefer warm introductions, and the average firm has 34 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.