Summix is a merchant services provider based in Dallas, TX, a wholly owned subsidiary of A.R.T. Holdings, Inc. We have been in business since 1972 providing superior merchant services to companies across the United States.

What does “merchant services provider” mean? It means that you get the best deals available on a variety of products and services. Summix is partnered with the best and largest processors in the industry. This means better quality service, better rates and prices, and the security of knowing you are dealing with a company that cares about the success of your business.

Credit card service, check guarantee, debit cards, gift & loyalty programs, hardware and software, and so much more. Summix is the company you can trust to help you build your business.

Let Summix help you conquer your world!