Triangle Sales, Inc. is a hybrid supplier of off the shelf replacement parts, turnkey solutions, field service, and A2LA accredited calibrations referencing AMS2750 & CQI-9. We view our business model as developing partnerships with existing, and potential customers. The "Golden Rule" is the foundation of how we treat all of our partners.


     Triangle Sales, Inc. purchased the SMA Systems brand on September 1, 2020. As important, Tom Heidenreich will lend his 40 years of experience in the application of combustion solutions to new, and existing partners. Consequently, spending more time with applications, and less time with tasks in the office.