Cooler Bag Manufacturer
Insulated totes, lunch bags and backpack coolers engineered around measurable thermal performance, not marketing claims.
Overview
We manufacture promotional cooler bags and insulated carriers with a documented thermal stack: closed-cell foam cores, aluminum PET radiant barriers and waterproof shells. That means you can put real numbers in your spec sheet instead of adjectives.
Programs range from grocery-run lunch totes to insulated delivery backpacks, all built on the same BSCI-certified lines as our other categories.
Representative styles
Shown styles are from our production lines; every program is built to your design, materials and branding.
Specifications
| Insulation core | Closed-cell PE / XPE / EVA foam, 8-15 mm thick, roughly R-2.5 to R-4 per inch |
|---|---|
| Radiant barrier | Aluminum PET liner cuts radiant heat gain by about 50% and extends cold retention 10-20% |
| Waterproofing | PU/PVC coatings rated 3000 mm+; TPU lamination 10,000 mm+; heat-welded seams and waterproof zippers available |
| Shell fabrics | 600D / 1200D polyester, Oxford weaves, rPET options |
MOQ and lead times
| MOQ | 500 pcs per style; Pantone-matched single color from 200 pcs |
|---|---|
| Sampling | 1-10 days, paid samples; one revision round in 2-3 days |
| Production | 7-15 days for fully custom orders |
| Rush options | +20% fee cuts lead time 30%; +30% cuts 50%; +40% cuts 70% |
| Shipping | Sea, rail or air; courier door to door in 5-7 working days for small lots; sea freight 40-45 days |
Go deeper
For the complete insulated range including delivery and medical-style carriers, visit our dedicated cooler site, coolerbagsupplier.com.
FAQ
What insulation do you use in cooler bags?
Closed-cell PE, XPE or EVA foam cores 8-15 mm thick, rated roughly R-2.5 to R-4 per inch, with optional aluminum PET liners that cut radiant heat gain by about 50%.
What is the MOQ for custom cooler bags?
500 pieces per style, with Pantone-matched single-color runs from 200 pieces.
How watertight are the linings?
Standard PU/PVC coatings are rated 3000 mm+ hydrostatic head; TPU lamination reaches 10,000 mm+ and can be paired with heat-welded seams and waterproof zippers.
How fast can you produce?
Custom cooler bag orders run 7-15 days after sample approval; rush surcharges can cut lead time by up to 70%.