Moonfire

Moonfire Ventures Research Investment Thesis Moonfire is a London-based early-stage venture capital firm that operates as a unique blend of builders and investors. Founded in 2020 by Mattias Ljungman (former Atomico co-founder), the firm invests in pre-seed and seed-stage companies across Europe, with a particular focus on AI-driven innovation. The fund believes in the "Golden Triangle" framework: companies that combine Access, Efficiency, Quality, and Data to drive transformative market impact. Moonfire distinguishes itself through proprietary machine learning technology and deep technical expertise, positioning itself as a technology-enabled VC firm rather than a traditional investment vehicle. Investment Thesis Details Moonfire's core conviction centers on the belief that companies solving problems at the intersection of access, efficiency, quality, and data-driven insights represent the next generation of market leaders. The firm actively builds its own technology stack including proprietary ML models for sourcing and evaluation. This enables Moonfire to operate at significantly higher fidelity than traditional VCs, identifying exceptional founders and companies earlier in their lifecycle. Sector Focus Moonfire invests across five primary thematic areas: Security, Infrastructure & Tooling - Building secure, scalable solutions for AI-driven digital infrastructure Work & Knowledge - Redefining how people work, learn, and collaborate in automated and connected environments Capital & Finance - Innovating financial systems for transparency, inclusion, and accessibility Gaming, Community & Leisure - Creating immersive experiences that connect people and build communities Health & Wellbeing - Transforming lives through innovative health solutions promoting well-being The fund explicitly avoids hardware-heavy companies and traditional marketplaces, preferring capital-efficient software solutions that leverage data for competitive advantage. Stage Focus Moonfire is definitively an early-stage investor focused on pre-seed and seed stage companies. The fund's narrative emphasizes identifying founders and companies at their earliest stages, often before significant traction. Their approach involves deep technical diligence leveraging proprietary ML capabilities to assess company potential and founder quality. Check Size Based on recent investment activity and fund information: Pre-seed: €250K - €500K Seed: €1M - €3M Typical check size: €1.5M - €2.5M for seed rounds Reserve capacity exists for follow-on investments and Series A participation Lead Tendency Moonfire leads or co-leads most early-stage rounds in which it participates. The fund positions itself as a first-check investor willing to take conviction-based positions. Portfolio data shows lead positions in the majority of seed-stage investments, with co-lead participation on larger rounds. Recent Activity Moonfire has been actively deploying capital from its most recent fund close (raised $115M in September 2025): March 2025: Co-led €2.6M seed in All Gravy (financial wellness for gig workers) Invested in 4 new companies in the past 12 months (as of November 2025) Current portfolio includes 70+ active portfolio companies across five thematic areas Fund status: Actively deploying from Fund II Portfolio Highlights Recent/Active Investments (2024-2025): Filigran - Extended threat management suite (cybersecurity) Flagright - AI-Native transaction monitoring and AML compliance FlexionAI - Intelligent robots through simulation and reinforcement learning Kernel - Custom AI for revenue operations Liveflow - Redefining financial reporting creation Lightdash - Open source BI platform with dbt All Gravy - Financial wellness platform for gig workers Ambral - AI account management platform for upsell/churn detection Orchestra - No-code data orchestration Pythagora AI - OSS dev tool building entire apps from conversation Notable Prior Exits: Klarna (acquired/IPO) - Buy now, pay later fintech Truecaller (IPO) - Caller identification and messaging (425M+ users) Supercell (IPO candidate) - Mobile gaming giant (Clash of Clans, Brawl Stars) Peakon (acquired by Workday) - Employee feedback platform StarkWare Industries (major scaling) - Zero-knowledge proof blockchain infrastructure Accurx - Healthcare professional patient interaction platform Viagogo (acquired) - Event ticketing marketplace Team Founders & Leadership: Mattias Ljungman , Founder & Managing Partner - Former Atomico co-founder, 15+ years in European tech investing and scaling Mike Arpaia , Managing Partner - Deep expertise in AI/ML infrastructure Akshat Goenka , Partner - Focus on international expansion and operations Jonas Vetterle , Head of AI & ML - Leading proprietary technology development Technical Team (unusual for a VC): Tom Bradley , Staff Software Engineer - Infrastructure and platform development Ben Coughlan , Senior Site Reliability Engineer - System reliability and deployment Joel Noyce , Software Engineer - Full-stack development Alice Pillar , Head of Operations & Legal - Strategy and legal affairs Nic Lowden , Head of Finance - Portfolio financial management The team composition is notably heavy on engineers relative to traditional VCs, reflecting Moonfire's positioning as a technology-enabled fund. Decision Process Moonfire operates through a partnership model with: Mattias Ljungman as founder and key decision-maker Mike Arpaia and Akshat Goenka as co-decision makers Proprietary ML system providing data-driven sourcing and evaluation Rapid decision-making enabled by technical infrastructure ("we move like they do; fast, scrappy, first-principles-first") Geographic Focus Primarily Europe with concentration in: UK (London headquarters) Continental Europe (Germany, France, Sweden, Denmark, etc.) Selective investments in Israel and other developed markets Geographic thesis: Europe's outsized technical talent and efficiency vs. US capital deployment Founder Preferences Moonfire explicitly seeks: Technical founders with deep domain expertise in their problem space Builders with conviction operating on principle before market consensus Data-driven thinking - founders who leverage data to make decisions Founders solving real problems with clear product-market fit potential Exceptional execution capability - ability to move fast and iterate International ambition - founders thinking globally from day one Fund Status & Deployment Moonfire has recently closed Fund II with $115M in commitments (September 2025), demonstrating strong LP confidence. The firm is in active deployment phase with clear quarterly investment targets. Fund focus remains consistent: early-stage European technology companies in five core thematic areas. Anti-Thesis Moonfire explicitly avoids: Hardware-heavy companies requiring significant capital intensity Traditional marketplace models lacking data-driven differentiation Non-technical founding teams in technical domains Companies without clear path to global scale Cryptocurrency speculation and gambling-focused applications (selective on crypto infrastructure) Investment Philosophy Moonfire's distinction lies in being a "technology company that does venture capital." The firm builds proprietary ML models for sourcing, evaluation, and ongoing portfolio monitoring. This technological edge allows faster decision-making, better signal detection, and superior founder and company assessment compared to traditional VCs. Competitive Position Moonfire competes primarily with: Atomico (former employer of Mattias Ljungman) European early-stage specialists (Balderton, Northzone) US-based firms deploying in Europe (a16z, Accel) Notable advantage: Technical team, proprietary technology, and founder-centric approach position Moonfire as differentiated in the European early-stage landscape.