Zenpack provides custom, ISTA-tested packaging solutions that eliminate product damage, cut shipping costs, and satisfy complex regulatory standards.
Zenpack engineers four specialized structural packaging capabilities to solve critical brand challenges: Protective & Sustainable Structures for eliminating foam and damage, Child-Resistant Enclosures for strict regulatory safety, Proprietary IP Designs for patentable dieline ownership, and PR & Advent Packaging for high-impact viral reveals. Zenpack eliminates weeks of supply chain lag and prevents costly tooling errors by housing 3D CAD modeling, precision ESKO Kongsberg digital cutting, and certified ISTA laboratory testing under one roof. By producing identical physical prototypes in North America and Asia simultaneously within a 24-hour cycle. We allow enterprise brands to physically validate structural integrity and freight-packaging performance before committing to mass-production tooling. Zenpack verifies structural packaging protection by subjecting prototypes to certified ISTA drop, vibration, and compression tests prior to mass production. This physical testing ensures packaging absorbs shock, resists box crushing, and protects fragile goods across ocean, air, and truck transit. Using 3D load optimization software, our structural engineers calculate exact box dimensions to maximize pallet density and prevent stacking collapse. This mathematical calibration cuts overall package volume, allowing high-volume supply chains to lower Dimensional Weight (DIM) shipping fees. ISTA-Certified Lab Testing Vibration and Compression Testing Pallet Load Software Optimization Zenpack engineered custom, 100% recyclable cardboard and corrugated inserts to replace unsustainable materials like plastic foam, maximizing shipping protection while drastically reducing dimensional weight (DIM) shipping costs. By utilizing precision form-fitting geometries, our structural engineering team eliminates the need for Styrofoam. Zenpack offers Accelerated Rush Service, delivers identical physical prototypes across North America and Southeast Asia within a 24-hour cycle. By co-locating 3D CAD modeling, ESKO Kongsberg X22 digital cutting tables, and certified ISTA testing facilities under one roof, Zenpack eliminates supply chain lag and validates structural integrity before clients commit to mass-production tooling. Zenpack provides fully regulatory-compliant safety packaging engineered with custom, secure locking dielines designed specifically for cannabis, pharmaceuticals, vitamins, and nutraceuticals. Our structural engineers specialize in designing child-proof locking mechanisms that prevent accidental opening while preserving a premium unboxing experience for adult consumers. An example of this is Zenlock, our 2021 Dieline Award-winning child-resistant rigid box.
What Structural Packaging Solutions Address Your Product’s Critical Challenges?
1. Protective & Sustainable Packaging Structures
Zenpack replaces unsustainable materials like plastic foam and Styrofoam with high-performance, 100% recyclable cardboard and corrugated inserts engineered for maximum shipping protection.
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Key Benefits
Olive Oil Jones
Olive Oil Jones needed to eliminate glass bottle breakage and slow fulfillment times without using expensive molded pulp or plastic foam cushioning.
Zenpack engineered custom-folded corrugated structures with circular cut air-pockets and triangular neck buffers that absorb impact while keeping mailers ultra-compact.
Result: Passed ISTA safety testing, eliminated glass breakage, sped up order fulfillment, and drastically reduced dimensional weight shipping costs using 100% recyclable cardboard.
2. Child-Resistant (CR) & Certified Safety Enclosures
Zenpack provides regulatory-compliant safety packaging engineered with secure locking dielines specifically for pharmaceuticals, vitamins, nutraceuticals, and cannabis products.
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Key Benefits
Aura
Cannabis and pharmaceutical rules require strict child-resistant (CR) packaging, but most options rely on non-recyclable plastic or clunky mechanisms that ruin brand aesthetics.
Zenpack engineered Zenlock—a 2021 Dieline Award-winning CR rigid box made entirely from post-consumer recycled paper with an intuitive 2-part adult opening sequence.
3. Proprietary & Intellectual Property (IP) Packaging Structures
Zenpack’s structural engineering team develops custom, patentable packaging designs—including tamper-proof closures, embedded straw channels, and low-odor PET windows.
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Key Benefits
Jinx: Patented Tamper-Proof Beverage Structure
Jinx Drinx needed a custom, tamper-proof alcoholic beverage pouch with an embedded internal straw to prevent party tampering, integrate with automated filling machinery
Zenpack engineered a proprietary tamper-evident tab, an internal channel to hold the straw in position, and a multi-layer puncture surface (PP, PE, aluminum). Zenpack managed global production to ensure seamless manufacturing.
Result: A 2024 iF Design Award-winning, 100% client-owned, tamper-proof packaging structure now distributed across North America.
4. Advent Calendars & PR / Influencer Packaging
Zenpack designs multi-compartment, multi-layered packaging engineered for sequential unboxing experiences, high-impact marketing campaigns, and PR influencer kits.
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Key Benefits
Wicked
Universal Pictures' Wicked PR campaign needed a dramatic, camera-ready unboxing experience for high-profile influencers that built anticipation without risking damage during transit.
Zenpack engineered a multi-layered telescopic rigid box with controlled, gravity-assisted mechanical deceleration, creating a slow-sliding, cinematic product reveal as the outer layers glide away.
How Does Zenpack’s Integrated Prototyping Process Eliminate Production Risks?
The 3-Step Prototyping Process
Step 1
3D CAD Structural Mapping
Step 2
Kongsberg X22 Precision Cutting
Step 3
Simultaneous Global ISTA Validation
How Does Zenpack Validate Structural Protection Under Real-World Supply Chain Stress?
Structural Testing Services:
Simulation of drop, impact, and free-fall conditions to validate protective inserts.
Replicating transit conditions to optimize stacking strength and material density.
Arranging shipping structures mathematically to maximize space and lower fuel emissions.
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