Keep perishables frozen during transit with our high-performance dry ice shipping boxes. Designed with thick insulation and durable materials, these boxes are ideal for shipping frozen foods, medical samples, and temperature-sensitive products.
Need reliable packaging for frozen shipments? Our dry ice shipping boxes are engineered for maximum insulation and strength, making them ideal for transporting temperature-sensitive goods like seafood, pharmaceuticals, and biological samples.
Each dry ice shipping box is designed with:
Thick corrugated board for outer protection
High-density insulation to preserve dry ice integrity
Moisture-resistant coatings for added durability
Customizable sizes to fit various payloads
Whether you need to ship across states or internationally, our boxes maintain product freshness and safety throughout the cold chain.
The sublimation rate of dry ice directly determines the effective duration of the cold chain. Yihong Box establishes a physical defense through “Multi-layer Vacuum Barrier Logic.”
High R-value Bio-Thermal Core: We’ve replaced traditional EPS with 2026-grade cellulose-based aerogels or high-density mycelium packaging.This means at the same thickness, internal cooling loss is reduced by 40%, significantly extending the duration of the dry ice.
Seamless Thermal Sealing: Addressing heat leakage at seams, we utilize one-piece molding or overlapping stepped interface designs to eliminate the “Thermal Bridge Effect” caused by air convection.
Dry ice sublimation generates massive amounts Carbon dioxide gas; if the packaging is too airtight, there is a risk of bursting. Yihong Box ensures safety through “Intelligent Relief Dynamics.”
Directional One-way Relief Structure:We integrate micron-scale breathable membranes at the top of the box. This tech allows Carbon dioxide molecules to exit orderly while preventing external warm air from infiltrating, maintaining internal pressure equilibrium.
ECT-44 Reinforced Gravity Armor: Dry ice combined with frozen goods is extremely heavy. We use high-density five-layer corrugated shells with Edge Crush Test (ECT) ratings ensuring bottom boxes never deform under pressure, guarding the integrity of the internal seal.
YiHongBox Box Packaging is your one-stop solution for fully customized packaging—offering end-to-end services to bring your unique packaging vision to life.
From concept to prototype
Certified equipment, precise color
FSC, Soy Ink, Recyclable Paper
Samples in as fast as 7 days
Dry ice typically lasts 18 to 36 hours in a standard insulated shipping box, depending on several factors such as:
Amount of dry ice used
Box insulation quality (e.g., thickness of the foam)
External temperature during transit
How often the box is opened
For longer-lasting cold retention, it’s best to use a high-quality dry ice shipping box with at least 2” of insulation and limit openings during transport. For extended shipments (2+ days), additional dry ice or specialized containers may be required.
Our standard MOQ for dry ice shipping boxes starts at 500 units. Bulk orders benefit from tiered pricing.
Lead time typically ranges from 10–15 business days after artwork approval. Urgent orders can be expedited upon request.
Yihong Box offers Paper-based VIP (Vacuum Insulation Panel) solutions. We utilize 100% recyclable plant fibers to create honeycomb insulation layers that rival plastic foam in performance but can enter paper recycling systems, fully complying with the latest global environmental standards.
Our boxes use heavy-duty corrugated cardboard on the outside and EPS foam or thermal liners inside to retain cold temperatures and minimize dry ice loss during transport.
We serve a wide range of industries, including:
Frozen food distributors
Seafood exporters
Biotech and pharmaceutical companies
Laboratory testing services
E-commerce sellers of frozen goods
Place dry ice on top of the items (cold air sinks), use gloves, leave some ventilation space, and avoid airtight sealing to prevent gas pressure buildup. We’re happy to provide dry ice packing guidelines upon request.
Absolutely. Our structures pass IATA (International Air Transport Association) pressure cycle simulations. Through precisely engineered vent diameters, the packaging automatically adjusts to pressure differentials, preventing expansion or structural failure in high-altitude, low-pressure environments.
A thick and sturdy chipboard known for its premium quality and durability. It is used for luxury packaging and high-end product displays
A durable and lightweight paperboard material. It can have a clay-coated surface on one or both sides for enhanced printability.
A strong and lightweight material with a fluted inner layer for added durability and cushioning. Perfect for shipping and product protection.
A strong, eco-friendly, unbleached kraft paperboard made from wood pulp. It has a natural brown color, making it ideal for sustainable packaging.
Water-based coating offers environmental friendliness and fast drying.
A shiny and vibrant finish thatenhances color depth andcontrast,making designs pop.
A velvety, premium finish that
adds a luxurious feel while
providing a subtle matte
appearance.
A highly reflective coating gives a shiny, polished appearance.
Form of relief printing in which foil is transferred to a surface at high temperatures.
Creates a raised, textured effect on paper or cardstock.
Creates a depressed, indented effect on paper or cardstock.
Die-cut shape is layered with plastic film to feature a window showcasing the product inside.