8 VC firms investing in legal & regtech and semiconductors & hardware at the Seed stage.
F4 Fund tracks 8 VC firms that actively invest in legal & regtech + semiconductors & hardware at the Seed stage, with check sizes ranging from $100K – $50M (median: $5.1M – $5.1M). As of August 2026, and 100% lead or co-lead rounds. Rankings are based on F4's proprietary analysis of 1,698+ 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 | ▶ Cyphr Cyphr provides seed capital to founders building the Intelligence Renaissance: startups focused on exponential learning, infrastructural excellence, and bold impact. San Francisco | $250K – $10M | 4 | Both | Active | ~2 wks | Req'd |
| 3 | ▶ 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 |
| 4 | ▶ Kaszek Partner with extraordinary founders building the next generation of iconic Latin American technology companies. Invest in any tech-enabled sector where innovation can drive significant disruption. Bring not just capital but deep operational expertise as former MercadoLibre executives and entrepreneurs. Buenos Aires | $500K – $50M | 61 | Leads | Active | ~1 mo | Open |
| 5 | ▶ Brickyard Extraordinary founders execute faster when isolated from distractions and provided intensive on-site support. We seek junkyard dogs with high agency, non-obvious vision, delusional optimism, and execution discipline. Category matters far less than founder quality. Chattanooga, TN | $100K – $500K | 59 | Both | Active | ~2 wks | Open |
| 6 | ▶ Parceiro Ventures Partner operators who have scaled Latin American tech companies back B2B and tech-enabled businesses that digitize offline or fragmented Brazilian SMB and enterprise industries. San Francisco | $100K – $5M | 17 | Leads | Active | N/A | N/A |
| 7 | ▶ 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 |
| 8 | ▶ Canaan Partners Canaan invests in visionaries with transformative ideas across a 60/40 technology-to-healthcare split. The firm seeks early-stage companies with authentic founder passion, clear problem-solving value, and the potential to improve lives. Canaan runs a transparent, debate-driven partnership with deep operational expertise in healthcare regulation, biotech fundraising, and enterprise scaling. Menlo Park | $1M – $20M | 24 | Both | Active | ~2 mo | Req'd |
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Firms that frequently co-invest with investors on this page
F4 Fund tracks 8 VC firms that actively invest in legal & regtech + semiconductors & hardware at the 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 seed legal & regtech + semiconductors & hardware investors is $5.1M – $5.1M, with a full range from $100K – $50M. The distribution breaks down as: 2 firms in the <$500K range, 1 firms in the $1M-$2M range, 1 firms in the $2M-$5M range, 2 firms in the $5M-$10M range, 2 firms in the $10M+ range.
Among the 8 firms tracked, 100% 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 seed legal & regtech + semiconductors & hardware investors combine domain expertise with an active portfolio in the space. Among these firms, 71% prefer warm introductions, and the average firm has 36 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.