Improving lives with cloud technology, Everyday!



PTIprint is an easy-to-use web based platform to print PTI compliant labeling that can also improve inventory management, sales information and profit margins. 



Postmortem human remains logistics and donation tracking solutions  

Contact Us

Ready to talk? Let's get in touch.


Cairnstack Software, LLC 7800 S. Elati Street, Suite 205 Littleton, CO 80120

Business Hours

Monday-Friday: 8am – 5pm




TRXio is a cloud-based, simple-to-use, comprehensive inventory management solution, designed to organize inventory, create consistency and minimize costs.

Custom Development

Ever have the conversation about how things should be or could be?  We turn those conversations into reality with our US based development team

We believe in the 80/20 rule.  Where if we have 80% of what you need in an application. Meaning we can customize or adjust the underlying code faster and with less expense than it will cost you to collect your entire team, specify scope agree on platform, security and come up with a tool that offers the results you desire  on your end.  

About Us

Cairnstack Software provides cloud-based track and trace systems to help SMB's, to enterprise-level organizations to monitor products, people, and processes.


We proudly offer and support TRXio, PTIPrint, MorTrack, and Bi4Ci software platforms. 

Designed, built and fully supported in Denver Colorado




Industries served

© 2021 Cairnstack Software LLC