How much funding has Castellum.AI raised?

Castellum.AI has raised $12.5M in total funding, most recently a Series A round.

Who are Castellum.AI's investors?

Castellum.AI's investors include Spider Capital, Curql Fund, Remarkable Ventures, Cameron Ventures, Btech Consortium, Framework Venture Partners.

When was Castellum.AI founded?

Castellum.AI was founded in 2017.

Where is Castellum.AI headquartered?

Castellum.AI is headquartered in New York, New York, United States.

What industry is Castellum.AI in?

Castellum.AI operates in Artificial Intelligence, Compliance, AML/KYC, Fintech.

How many employees does Castellum.AI have?

Castellum.AI has 11-50 employees.

Castellum.AI

Agentic Screening for AML

New York, United States · Founded 2017 · $12.5M raised

Artificial Intelligence

Compliance

AML/KYC

Fintech

Headquarters: New York, New York
Employees: 11–50
Founded: 2017
Business Model: B2B

Website: castellum.ai
Total Funding: $12.5M
Last Round: $8.5M Series AJul 2025
Rounds: 2

About

Castellum.AI is a New York-based RegTech company founded in 2017 by Peter Piatetsky (CEO, ex-regulator and banking executive) and Julian Vasilkoski (CTO, background in high-frequency trading). The platform provides end-to-end financial crime compliance infrastructure combining proprietary global risk data from 200,000+ sources, real-time AML/KYC screening, and explainable AI agents (branded Arbiter) that resolve L1 and L2 compliance alerts in under a second. Customers include banks, credit unions, fintechs, and digital asset firms. The platform reduces false positives by 94% and alert review time by 83% out of the box. Castellum.AI raised an $8.5M Series A in July 2025 and is SOC 2 Type II compliant.

Summary

Castellum.AI is an Artificial Intelligence company based in New York, United States, founded in 2017. It has raised $12.5M in total across 2 rounds, most recently a $8.5M Series A round in Jul 2025. Investors include Spider Capital, Curql Fund and Remarkable Ventures.