Cold Chain Packaging & Validation

Proven Thermal Packaging.

Built for What
Matters Most.

TSS engineers insulated packaging solutions that protect temperature-sensitive pharmaceuticals, medications, and perishables — validated to maintain 2–8°C for 24 to 72+ hours. Backed by our proprietary Thermasure methodology and industry-leading Thermalists.

ISTA Member

Safe Transit Association

2–8°C Validated

24, 48 & 72+ hr profiles

In-House Testing

Thermal Eco-Lab

Thermalists

Cold Chain Engineers

Sustainably Engineered

Curbside-recyclable Options

Pre-Validated Kits

Ship-ready Solutions

Industries We Serve

Cold Chain Solutions for
Every Industry We Protect.

Cold Chain Solutions for Every Industry We Protect.

From direct-to-patient pharmacy programs to food and beverage fulfillment, our validated thermal packaging meets the demands of every cold chain environment.

Sp

Specialty Pharmacy

Tp

Digital & Telehealth Pharmacy

Rp

Large Retail Pharmacy

Mo

Mail Order Pharmacy

Fb

Food & Beverage

Ip

Independent Pharmacy

Ah

Animal Health

Hs

Health Systems

Ic

Infusion Care

Bo

Botanicals

Our Differentiator

The Industry’s Most Comprehensive Cold Chain Assessment.

Thermasure is TSS’s proprietary 15-step thermal shipping framework. Built by Thermalists. Proven in the field. No guesswork — only validated performance.

Assess

Identify product sensitivity, shipping lanes, and risk exposure.

Engineer

Design precise thermal solutions tailored to real-world conditions.

Validate

Rigorously test against time, temperature, and transit variables.

Monitor & Optimize

Track performance across every shipment and refine continuously.

Thermasure Score

Get Your Free Thermal Assessment

Quantify risk. Prove performance. Own the outcome. Your Thermasure Score delivers a clear, data-backed rating measuring how well your product will be protected across the entire shipping journey.

Identify Vulnerabilities

Hidden risk in your current program

Validate Performance

Data-backed proof your packaging works

Benchmark Standards

Compare against ISTA & industry norms

Unlock Cost Savings

Reduce freight & packaging spend

Our Products

Engineered for Performance.
Designed for Sustainability.

Renewliner

First curbside-recyclable insulated shipping system. Flat-shipping, scalable cold chain fulfillment.

24–72+ hrs    |    2–8°C    |    Recyclable

Kangaroo Mailer

Industry’s first self-expanding protective mailer. Ideal for direct-to-patient pharmacy programs.

24–48+ hrs | 2–8°C

RenewMailer

Lightweight insulated mailer. Reduces parcel size and freight costs with validated cold chain performance.

24–48+ hrs | Lightweight

DuraShield Box Liners

Thermally resistant, flexible liner. Scalable for enterprise pharmacy fulfillment.

24–48+ hrs | Configurable

DuraShield Envelopes

Lightweight insulated envelopes for smaller refrigerated shipments. Reduces dimensional weight.

Small Payload    |    Low DIM Wt.

Gel Ice Packs

Durable, reusable refrigerants. Supports customized thermal packouts across pharma and food applications.

Reusable    |    Custom Packout

The TSS Difference

We Don’t Speculate. We Validate.

Thermalists

Cold chain industry experts embedded across our entire process — from raw materials sourcing through design, production, and logistics. Only TSS has this.

Thermal Eco-Lab

In-house testing, R&D, UX design, competitive analysis, and package-proofing. We test before you ship, not after.

ISTA Member

Proud member of the International Safe Transit Association. All solutions developed in alignment with ISTA standards for real-world shipping environments.

Sustainably Engineered

Curbside-recyclable materials, flat-shipping designs, and recycled PET insulation — performance and sustainability without compromise.


Simply put, the way the TSS product is made is more effective and efficient — a better design and a better product. Its R-value, resistance to heat, is two to three times longer than the next competitor. That’s vital.”

Amber Cox

Inventory Manager, PharmaLabs

Let Our Thermalists Build Your Cold Chain Solution.

Whether you’re an independent pharmacy launching a delivery program, a telehealth platform scaling fulfillment, or a food brand optimizing refrigerated shipping — TSS has a validated solution ready to deploy.