
Arthur is a platform that monitors the productivity of machine learning models. Arthur partners with the leading companies in industries such as financial services, insurance, and healthcare to develop and deploy enterprise-grade AI systems. The company was founded in 2018 and based in New York City.

Arthur is a platform that monitors the productivity of machine learning models. Arthur partners with the leading companies in industries such as financial services, insurance, and healthcare to develop and deploy enterprise-grade AI systems. The company was founded in 2018 and based in New York City.
Product: Unified platform to evaluate, monitor, and govern AI systems (traditional ML, generative AI, agentic AI) with continuous evaluations and runtime guardrails
Founded / HQ: Founded ~2018; based in New York City
Funding: Raised ~$60.3M across 3 rounds (most recent: $42M Series B in 2022)
Customers / Verticals: Enterprise customers in financial services, insurance, and healthcare
Security & distribution: SOC 2 Type II certified; available via cloud marketplaces including AWS and Google Cloud
Monitoring, evaluation, and governance of machine learning and AI systems in production for enterprise customers.
2018
Machine learning monitoring
3,300,000.00 USD
Seed round reported at $3.3M (announced Dec 2019; closed Aug 2019 per reporting)
15,000,000.00 USD
Series A announced Dec 9, 2020
42,000,000.00 USD
Series B announced Sep 27, 2022; Crunchbase lists funding date as 2022-06-30
“Backed by institutional VCs including Index Ventures, Acrew Capital, Greycroft, with participation from investors such as Plexo Capital, Work-Bench, Homebrew, AME Ventures, and BAM Elevate”