Merchant payment processing, POS and gateway services for US businesses
Quantum ePay is an Anaheim-based merchant services provider running a Laravel/PHP stack with React via Inertia.js, Kafka, Airflow and AWS, a modern, test-heavy setup (PHPUnit, Dusk, PHPStan) for a payments firm its size. Hiring is accelerating and skews toward sales and risk operations, with job posts pointing to channel partner expansion alongside pressure from high-volume underwriting and fraud exposure.
Quantum ePay is a privately held financial technology company founded in 2008 and headquartered in Anaheim, California. It provides merchant services including credit card processing, contactless payments, POS systems, virtual terminals and payment gateways. Its customers span retail, ecommerce, B2B and service businesses across the United States. The company employs 51–200 people and sells partly through a channel partner network, supported by Salesforce and HubSpot.
Quantum ePay builds on Laravel, PHP, MySQL, PostgreSQL and Redis, with React, Inertia.js, Livewire and Tailwind CSS, running on AWS and Docker, plus Kafka, Apache Airflow, Sentry and Grafana.
Yes, hiring is accelerating, focused on sales, finance and operations roles in the United States, with emphasis on channel partner growth and merchant risk.
Quantum ePay is headquartered in Anaheim, California, and serves businesses across the United States. It was founded in 2008 and has 51–200 employees.
Other companies in the same industry, closest in size
Quantum ePay™'s technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →
This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.