Socii Capital

Socii Capital is a San Francisco-based venture capital firm established in 2022, specializing in early-stage investments within the software-enabled digital infrastructure sector. The firm positions itself as a strategic partner to founders from the earliest stages of company building, leveraging its team's deep domain expertise and extensive network to facilitate growth and scaling. Their investment thesis is sharply focused on foundational technologies that underpin modern digital ecosystems.

The firm's core investment areas include artificial intelligence and machine learning infrastructure, developer tools, data infrastructure, and cybersecurity. Socii Capital actively seeks out companies that are building the critical software layers and platforms necessary for the next generation of digital innovation. Since its inception, Socii Capital has demonstrated a consistent pattern of engagement in seed-stage funding rounds, with Crunchbase indicating participation in at least 13 investments to date. This active involvement underscores their commitment to identifying and nurturing nascent technological advancements.

Based on their portfolio, Socii Capital typically participates in seed rounds that range significantly in size, from approximately $1.5 million to $5 million for many of their investments, though they have also participated in larger seed rounds, such as a $20 million raise for Vana. While specific check sizes are not publicly disclosed, their role as a participant or co-lead in these early-stage rounds suggests initial investments generally fall within the range of $250,000 to $3,000,000. This flexibility allows them to support a diverse array of promising startups within their target sectors, adapting their capital deployment to the specific needs and scale of each seed round.

Socii Capital emphasizes a collaborative approach, aiming to provide more than just capital by offering strategic guidance and operational support to its portfolio companies. Their concentrated focus on complex, infrastructure-level software solutions positions them as a knowledgeable and valuable partner for founders navigating the challenges of building critical digital infrastructure.