How a Pharma Distributor Achieved Zero Label Failures Across 500K Cold-Chain Units

Custom PET film labels with freeze-grade adhesive maintained 99.8% barcode scan rates after 50 freeze-thaw cycles — from -30°C to +25°C.

500,000

Units Shipped

Label Failure Rate

99.8%

Scan Success Rate

-30°C to +25°C

Temp Range Tested

[ THE CHALLENGE ]

The Challenge

A pharmaceutical distributor needed tamper-evident, waterproof labels for cold-chain logistics operating between -30°C and +25°C. The labels had to maintain barcode scanability throughout the supply chain, meet FDA 21 CFR Part 211 compliance requirements, and withstand repeated condensation cycles during temperature transitions. Their existing paper-based labels were failing at a 12% rate during cold-chain transit, causing shipment delays and compliance documentation gaps.

[ OUR SOLUTION ]

Our Solution

We developed a custom label solution using polyester (PET) film with freeze-grade permanent adhesive specifically formulated for cold-chain applications. Each label was laminated with a matte overcoat to eliminate glare-related scanning failures. The tamper-evident design incorporated a void pattern that activates upon removal, providing visual evidence of tampering. Before production, we conducted extensive material testing: 50 freeze-thaw cycles, condensation exposure, and chemical resistance testing in our materials lab. Variable data printing with unique serialization codes ensured full traceability.

Capabilities used:Specialty Materials Custom Print Production

[ THE RESULTS ]

The Results

Zero label failures across 500,000 units shipped through the cold-chain distribution network. Barcode scan success rate measured at 99.8% post freeze-thaw exposure, exceeding the client's 99% threshold. The tamper-evident void pattern performed flawlessly in field audits, and full serialization traceability was maintained throughout the supply chain. The client has since standardized on this label specification for all cold-chain product lines.

“Finding a print manufacturer who understands pharmaceutical compliance is rare. Our label manufacturer delivered serialization-ready labels that passed every regulatory audit.”

VP of Regulatory Affairs — Pharmaceutical Distributor

[ MORE SUCCESS STORIES ]