Crucible Capital

Crucible Capital Research Investment Thesis Crucible Capital is a seed-stage venture fund founded in 2024 by Meltem Demirors, investing at the intersection of energy, compute, and crypto. The firm's core thesis is that human progress is defined by our ability to manipulate energy and atoms over spacetime, and that software and open networks governed by tokens can transform the infrastructure economy. They back founders building the digital infrastructure foundations — bringing both digital and physical resources onchain. Crucible operates with conviction that blockchain and cryptographic innovation will enable more efficient resource utilization at civilization scale. Their investments span four thematic pillars: Protocols & Dev Tooling — Blockchain networks and cryptographic innovation for blockspace utilization Orchestration & Optimization — Automation and resource management software for compute and energy Commodities & Capital Markets — Digital commodities and market microstructure innovations Aggregators & Marketplaces — Decentralized physical infrastructure networks (DePIN) Stage Focus Crucible is primarily a seed-stage investor, though they participate in some later rounds for high-conviction opportunities. Their portfolio shows investments ranging from seed rounds ($6M–$9M) to larger rounds ($28M–$75M) where they co-invest alongside major crypto funds. Check Size Exact check sizes are not publicly disclosed. Based on their fund size ($75M across two funds of $30M and $45M) and seed-stage focus, estimated check sizes are likely $500K–$3M for initial investments, with capacity for follow-on. Fund Structure Crucible raised two separate funds totaling approximately $75 million: Fund I: $30 million Fund II: $45 million Both funds are Delaware-based entities with Demirors as managing member of the GP. Recent Activity Crucible has been actively deploying since 2024: October 2025 : Participated in Daylight Energy's $75M round (distributed energy protocol) May 2025 : Participated in Nirvana Labs' $6M Seed Plus (Web3 infrastructure) March 2025 : Participated in DoubleZero's $28M round at $400M valuation (global fiber network for distributed systems) July 2024 : Participated in Mira Network's $9M seed (decentralized AI verification infrastructure) The fund is actively deploying with a portfolio of 28+ companies across energy, compute, and crypto infrastructure. Portfolio Highlights Notable portfolio companies include: DoubleZero — Global fiber network for distributed systems, $400M valuation Daylight Energy — World's largest decentralized energy network, raised $75M Mira Network — Decentralized AI verification infrastructure Ostium — On-chain commodity markets trading Mercury Computing — Converting data centers into virtual power plants Sourceful Energy — Coordination layer for self-orchestrating energy networks Standard Nuclear — Fueling America's nuclear renaissance Sapience — Next-generation prediction market platform VERS — Branching VM infrastructure for AI agents Spectral Compute — GPU and HPC workload acceleration Verne Robotics — AI-powered robotic arms for labor automation Starpath — Robotic propellant production for Moon and Mars missions Team Meltem Demirors, General Partner & Founder — 5 years as Chief Strategy Officer at CoinShares (Europe's largest digital asset manager, $7B AUM). Early team at Digital Currency Group. Background in commodities trading and oilfield services. Education: Rice University (undergrad), MIT (grad), teaches at Oxford. Angel investor in 100+ startups including Anchorage, Polymarket, and Unstoppable Domains. Kelly Greer, Partner — 4 years at Galaxy Digital building institutional digital asset franchise. 4 years on JP Morgan trading floor in OTC equity index and commodities derivatives. Education: Economics at Northwestern University. Honour Masters, Investment Principal — 3 years at Energize Capital with board positions at Banyan Infrastructure, DroneDeploy, Jumptech, Patch. Previously at Union Square Ventures, Carta, CoVenture, BlueMountain Capital, Morgan Stanley. Education: University of Edinburgh (undergrad), Columbia University (grad). Strategic Partners Laser Digital (Nomura subsidiary) — Institutional crypto partnership Welara — Crypto-native multi-family office Co-Investors Frequent co-investors include Jump Crypto, Dragonfly, Multicoin Capital, Rubik Ventures, Paper Ventures, and Credibly Neutral. Decision Process Small partnership (3 people), suggesting a lean decision-making process typical of emerging managers. Likely partnership consensus with Meltem as lead decision-maker given her GP role. Geographic Focus Based in New York. Portfolio companies are globally distributed, spanning US, UK, and international markets. No explicit geographic constraints — the thesis is infrastructure-focused rather than geography-bound. Founder Preferences Crucible backs technical founders building at the intersection of physical and digital infrastructure. Their portfolio skews heavily toward deep-tech teams working on energy systems, compute infrastructure, and financial market microstructure. They appear to favor founders with domain expertise in commodities, energy, or distributed systems.