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The Software That Turns Financial Crime Investigators Into Case-Closing Machines
Anti-money-laundering work is where good design goes to die. Hummingbird bet the opposite - that compliance investigators deserve tools as sharp as the criminals they chase.
ComplyAdvantage
ComplyAdvantage is a London-founded RegTech company that uses AI and machine learning to help banks, fintechs and other regulated businesses detect and prevent financial crime. Its flagship Mesh platform combines a proprietary, real-time database of sanctions, watchlists, politically exposed persons (PEPs) and adverse media with customer screening, transaction monitoring, payment screening and fraud detection - automating the heavy, error-prone work of anti-money-laundering (AML) and know-your-customer (KYC) compliance for more than 3,000 enterprises across roughly 75 countries.
Castellum.AI
Castellum.AI is a New York-based regulatory technology company that automates anti-money-laundering and know-your-customer compliance for banks, credit unions, fintechs and crypto firms. Its platform pairs in-house risk data drawn from 200,000+ global sources with explainable AI agents that screen for sanctions, politically exposed persons and adverse media, cutting alert volume by 94% and review time by 83% out of the box. Founded by a former U.S. Treasury sanctions officer, the company raised an $8.5M Series A in July 2025 led by Curql.
Peter Piatetsky
Peter Piatetsky is the co-founder and CEO of Castellum.AI, a New York compliance-technology company that automates AML/KYC screening for banks, credit unions, fintechs and crypto firms. A former US Treasury sanctions officer who once fined banks and froze illicit assets, he started Castellum after a month of staring at 38,000 compliance alerts that surfaced exactly one real threat. The company builds its own financial-crime data pipeline, refreshes it every five minutes, and routinely corrects errors in government sanctions lists. In July 2025 Castellum raised an oversubscribed $8.5M Series A led by credit-union and bank-backed funds.
Quantifind
Quantifind is a Palo Alto-based AI risk intelligence company that helps banks and government agencies surface financial crime signals from oceans of public, unstructured data. Its Graphyte platform automates anti-money-laundering, KYC, and investigations work, cutting false positives and accelerating analyst decisions.