​    Great Sun Tech Corp.

  • Stay Warm ​Carbon Fiber Heating Technology
  • Infrared Heat for Pain Relief & Other Health Benefits
  • Taiwan MEDICAL DEVICE LICENSES APPROVED
  • FCC, CE, TFDA, Cytotoicity Test Passed, ISO-9001 ..
  • StayWarm Taiwan, China & USA Patents

TAIWAN & CHINA PATENTED

WELCOME TO Staywarm !  

CARBON FIBER TECHNOLOGY HEATED APPARELS​

Certificates & Patents

Committed to Quality
Ensuring that all of our products and processes meet the most up-to-date global quality certification standards is a top priority at STAYWARM. 

Below are categories in which we hold quality certifications across our products. Individual certifications are available to customers upon request through our global Customer Care team.