9 VC firms investing in legal & regtech and robotics & automation at the Pre-Seed stage.
F4 Fund tracks 9 VC firms that actively invest in legal & regtech + robotics & automation at the Pre-Seed stage, with check sizes ranging from $50K – $12M (median: $1.8M – $1.8M). As of June 2026, and 89% lead or co-lead rounds. Rankings are based on F4's proprietary analysis of 1,356+ researched VC firms, scored by data completeness, portfolio depth, investment recency, and stage alignment.
| # | Firm | Check Size | Portfolio | Leads? | Activity | Decision | Intro |
|---|---|---|---|---|---|---|---|
| 1 | ▶ Hyperplane Venture Capital Seed capital is the foundational layer in building enduring companies. We back bold, gritty founders applying AI and machine intelligence to solve the world's toughest challenges in enterprise and industrial sectors. By end of decade, software + hardware + AI will drive ubiquitous automation in every industry. We partner with visionary founders tackling hard technical problems in regulated, complex domains. Boston | $250K – $3M | 67 | Leads | Active | ~2 wks | Req'd |
| 2 | ▶ Belief Capital Belief backs young, deeply technical founders building AI, robotics, infrastructure, and other systems-level companies toward a future of abundance. New York | $500K – $3M | 34 | Both | Active | ~2 wks | Open |
| 3 | ▶ Pathlight Ventures 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. New York City | $250K – $3M | 39 | Leads | Active | ~1 mo | Open |
| 4 | ▶ Calibrate Ventures Global industry is undergoing its most profound technology transformation in over a century. Calibrate backs visionary founders scaling proven deep tech — AI, computer vision, robotics, automation — to transform major sectors including manufacturing, logistics, healthcare, agriculture, and enterprise services. They invest in companies generating early recurring revenues and ready to scale, seeking market-ready deep tech with large-scale applicability. Pasadena, CA | $500K – $7M | 27 | Leads | Active | ~1 mo | Open |
| 5 | ▶ Defy VC 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. San Mateo, California | $100K – $10M | 38 | Leads | Active | ~1 wk | Req'd |
| 6 | ▶ Valhalla Ventures We partner with visionaries building enduring moats in deeptech and gaming. We invest up to $12M from inception to Seed. We restore the original essence of venture capital - working directly with bold entrepreneurs to tackle the world's toughest challenges through breakthrough physical technologies and novel gaming experiences. | $500K – $12M | 14 | Leads | Active | ~2 wks | Req'd |
| 7 | ▶ Creandum We back the companies of tomorrow before it's obvious. We combine early-stage European investing with a permanent San Francisco presence to help founders build category-defining global companies. We invest in ambitious technical founders who deeply understand industry transformation. Stockholm | $200K – $10M | 36 | Leads | Active | ~2 wks | Open |
| 8 | ▶ Force Ventures At the earliest stages, team > market > product > idea. Great founders find their way into large markets. Focus on unit economics and value capture alongside value creation. Strong emphasis on B2B managed marketplaces and India-first consumer/enterprise plays. Bengaluru, India | $50K – $2M | 25 | Follows | Active | ~1 mo | Open |
| 9 | ▶ 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 |
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Firms that frequently co-invest with investors on this page
F4 Fund tracks 9 VC firms that actively invest in legal & regtech + robotics & automation 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 legal & regtech + robotics & automation investors is $1.8M – $1.8M, with a full range from $50K – $12M. The distribution breaks down as: 1 firms in the <$500K range, 4 firms in the $1M-$2M range, 1 firms in the $2M-$5M range, 3 firms in the $5M-$10M range.
Among the 9 firms tracked, 89% lead or co-lead rounds, and 11% 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 legal & regtech + robotics & automation investors combine domain expertise with an active portfolio in the space. Among these firms, 44% prefer warm introductions, and the average firm has 35 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.