Aria Systems, Inc.

Aria Systems is an American software company that provides a cloud-based SaaS billing and monetization platform for large enterprises. Founded in 2002 by Brendan O'Brien and Edward Sullivan, the company's mission is to empower its clients with a flexible and automated platform to manage complex recurring revenue models, thereby reducing time-to-market, growing revenue, and increasing operational efficiencies. Headquartered in San Francisco, California, Aria Systems serves a global clientele.

The company's flagship offering, Aria Billing Cloud, is designed to automate intricate usage and subscription billing models across various industries. This platform integrates seamlessly with payment gateways, CRM, and ERP systems, providing comprehensive order-to-cash solutions. Aria Systems continually innovates its product suite, with recent additions including Aria Allegro, an AI-powered usage monetization engine, and Aria Billie, an AI chatbot designed to deliver assistive AI experiences and enhance productivity. Its solutions cater to enterprises in market segments such as telecommunications, financial services, media, and enterprise SaaS.

Under the leadership of President & CEO Tom Dibble, Aria Systems has solidified its market position, being recognized as a Leader in the IDC MarketScape for Enterprise-Focused Subscription and Usage Management Applications (2025-2026) and the Omdia Telecom Billing Market Radar 2025. The company has expanded its strategic partnerships, notably with ServiceNow, through the launch of Aria Billing Studio for ServiceNow, which streamlines end-to-end order-to-cash solutions. Aria Systems is a privately held company, having secured significant funding, including a $90 million growth capital investment round led by Goldman Sachs Asset Management in August 2021.