What S45 does
Founded in 2025, S45 operates in Fintech offering an AI-native investment bank that rethinks capital markets for enhanced intelligence, speed, and precision. The company integrates AI into the execution layer of investment banking, facilitating advanced research, dealmaking, and distribution. Its systems analyse filings and large datasets while supporting pricing decisions to empower its team to focus on judgment and strategic direction. S45 advises growth-stage and mid-market companies, combining AI-driven workflows with structured execution and access to a global investor network. The firm aims to redefine financial services for the AI era, positioning itself as a pioneer in this evolving landscape.
Who runs it
Funding and finances
Why this matters to you: funding stage is a rough proxy for how long the runway is and how much structure to expect. It is not a promise, and a profitable bootstrapped company can be the safer bet.
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Questions and experiences
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Company facts compiled from public sources and last refreshed 9 September 2026. Details change; treat the company’s own site as the authority.