C Four LLC designs and manufactures environmentally friendly cold chain insulation panels for use in the life sciences industry. C-Four LLC delivers superior cold chain technology with greater sustainability to the cold chain industry. CFour’s insullation panels come in various designs for quick user-friendly assembly. Our panels are 100% biodegradable, compostable, recyclable, and contain 0% EPS and XPS chemicals. We understand the global concerns for a more sustainable approach to cold chain and we help our clients service the cold chain industry.