Join Sigma Thermal's Total Customer Care Program


Customer Care 

Thank you for being a Sigma Thermal Customer!  We value your business and we want to support you to the best of our ability.  Please let us know how we can help:

To speak directly to customer service, please fill out the form on this page and a member of our team will get back to you as soon as possible.

Additionally, as a reminder, we offer services for GTS Energy equipment.


I Need Spare Parts

I Need Service

I Need To File a Warranty Claim

I Need To Contact Someone at Sigma Thermal