Factorial Capital

Factorial Capital targets pre-seed and seed-stage investments, writing first institutional checks into technology companies led by technical founders. The firm leads or co-leads rounds and reserves capital for follow-on investments in companies that demonstrate breakout velocity. Its stage focus is deliberately narrow, avoiding later-stage growth rounds to maintain high ownership targets at formation.

Factorial operates as a distributed partnership across London, Brooklyn, Paris, and San Francisco without a single dominant headquarters. Investment professionals are embedded locally in each city, giving the firm native presence in four distinct startup ecosystems simultaneously. This quad-city structure means the partnership sees deal flow from London's financial-technology corridor, Paris's AI and deep-tech clusters, Brooklyn's creative-technical crossover companies, and San Francisco's core software infrastructure markets — all sourced through local relationships rather than remote scouting.

The firm evaluates opportunities across enterprise software, developer tools, AI/ML infrastructure, financial technology, and computational biology. It does not publicly restrict itself to a narrow sector mandate, instead pursuing a thesis-driven approach that follows technical founders wherever they are building. The partnership's sector exposure is shaped more by the technical talent concentrations in its four geographic hubs than by a top-down thematic allocation.

Factorial operates as a distributed partnership where investment decisions and sourcing responsibility are shared across its four-city footprint. The firm does not concentrate authority in a single managing partner or headquarters office. This structure is designed to give each geographic node genuine autonomy in deal evaluation while maintaining a unified portfolio construction discipline across the partnership.

Factorial's quad-city architecture — London, Brooklyn, Paris, and San Francisco — is genuinely distributed, not a headquarters-with-satellites model. Most early-stage funds anchor in one geography and occasionally invest elsewhere; Factorial embeds investment professionals in four distinct ecosystems simultaneously. For a pre-seed fund, this geographic breadth without a center of gravity is unusual and reflects a thesis that early-stage investing benefits from local presence in multiple dense technical talent pools rather than concentration in a single market.