Finster AI

Finster AI builds an enterprise AI platform that automates data synthesis, analysis, and presentation for financial services, serving investment banking, asset management, and private credit teams. Its AI agents read and integrate disparate financial and market data with granular source citations across a proprietary corpus of 1M+ documents covering 8,000+ companies. Founded in 2023 by former Google DeepMind researcher Sid Jayakumar, it is headquartered in London (Fora, King's Cross) with a New York presence. In October 2025 it announced $15M in combined Seed and Series A funding led by Peak XV Partners (Seed) and FinTech Collective (Series A).