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Quantum for Grocery

Fresh Solutions Without a 
Shelf Life

Built Out of Necessity

Driven by Simplicity

Founded in 2008, Quantum ePay set out to change how businesses experience payment processing with one goal in mind: make it simple. Through cost-effective solutions, real human support, and seamless technology, Quantum ePay gives businesses the freedom to grow on their terms.



Backed by trusted industry partnerships and award-winning U.S.-based support available 24/7, we give businesses and partners the resources they need to process payments efficiently, stay compliant, and keep more of what they earn.

Credit card balancing on block

Simple

Two hands reaching toward each other

Human

Stacked stones representing balance

Reliable

Our Mission

To make payment processing

simple, reliable, and human

Our Mission

Experience the Quantum Difference

Real Support from Real People

No bots—just award-winning, human support available 24/7/365
for whenever you need it.

Uncompromising Security

Industry-leading PCI compliance and fraud protection for
complete peace of mind.

Leadership with a Global Presence

Proven experts to help your business grow stronger, faster,
and smarter.
Customer support agent assisting clientAbstract network and data security visualizationTeam meeting discussion around conference table
Our Mission

Experience the Quantum Difference

Customer support agent assisting client

Real Support from Real People

No bots—just award-winning, human support available 24/7/365
for whenever you need it.
Abstract network and data security visualization

Uncompromising Security

Industry-leading PCI compliance and fraud protection for
complete peace of mind.
Team meeting discussion around conference table

Leadership with a Global Presence

Proven experts to help your business grow stronger, faster,
and smarter.

More Than a Payment Processor

We go beyond payment processing to deliver the benefits your business truly deserves.

Scalable Solutions

Payment options tailored for your business so you keep more of what you earn. 

Transparent Pricing

No hidden fees, just clear, straightforward rates with no surprises.

Seamless Integrations

Connect with the tools and platforms you already use for smoother processing.

Partnership Benefits

Access to exclusive tools and perks only available through Quantum ePay partnerships.

Redefining payment processing
for the brands that power tomorrow

$15bn+

Volume Processed

$500M+

Transactions Processed

20k+

Merchants Served

185+

Merchant Categories Supported
Senior Leadership

Meet Our Leadership Team

Jerry Lai, Chief Executive Officer

Jerry Lai

CEO, Founder
Anthony Pham, Chief Operations Officer

Anthony Pham

Chief Operating Officer
Ayumi Harada, Chief Financial Officer

Ayumi Harada

Chief Finance Officer
Cyleena Stupin, Chief Human Resources Officer

Cyleena Stupin

Chief Human Resources Officer
Michael Lai, Chief Credit Officer

Michael Lai

Chief of Credit & Solutions
Branden Brown, Chief Marketing Officer

Branden Brown

Chief Marketing Officer
Bradford Dillahunty, Chief Product Officer

Brad Dillahunty

Chief Product Officer
Melissa Fitzsimmons, Chief Growth Officer

Melissa Fitzsimmons

Chief Growth Officer
Arthur Zaslawski, Chief Engineering Officer

Arthur Zaslawski

Chief Engineering Officer
Headquarters

Premium
Nationwide Service

With dual headquarters in California and Texas, Quantum serves thousands of businesses of all types and sizes across the United States.
California
8185 East Kaiser Blvd.

Anaheim, CA 92808
Texas
8001 Circuit of the Americas Blvd.
Unit 403 Austin, TX 78617
California
8185 East Kaiser Blvd.

Anaheim, CA 92808
Texas
8001 Circuit of the Americas Blvd.
Unit 403 Austin, TX 78617
24/7 Multi-Lingual Support
Quantum Electronic Payments LLC is a registered ISO/MSP of Central Bank, St. Louis, MO, and FFB Bank, Fresno, CA.
© Copyright 2026 Quantum ePay
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