We specialize in analyzing new technologies, evaluating potential designs, and solving complex industry problems by developing, modifying and integrating unique software solutions.


XProps® is an enhancement to NIST’s REFPROP database, a vital reference for refrigerant properties used throughout the thermal systems industry.


CoilDesigner® is a flexible coil simulation tool that can shorten product development time frames and reduce product development and production costs.


VapCyc® is an advanced vapor compression cycle design and simulation tool capable of shortening product development cycles and reducing product development costs.


“Thank you, [OTS] folks, Great Product!”
David Savoy, on CoilDesigner

“Good software and support team”
Arun Sharma, Epack, on CoilDesigner®