Custom Protective Packaging Manufacturer

Custom boxes are available with a minimum order quantity of just 100 pieces. This low MOQ makes precision-engineered, custom-sized corrugated packaging accessible to small businesses as well as large-volume operations without requiring large upfront commitments.

Standard custom box orders are typically produced and shipped within 7 to 14 business days. Shipping boxes and select custom orders can be turned around in as little as 7 to 10 business days. Stock sizes are held in inventory for immediate or near-immediate dispatch.

Products are available in single wall, double wall, and triple wall corrugated construction. ECT rating options include 32 ECT, 44 ECT, and 48 ECT (double wall). Mullen/burst strength grades such as 200# are also available, along with specialty grades V3C, W5C, and V11C for government applications.

Yes. Cardboard Boxes 4U specializes in MIL-SPEC weather-resistant boxes compliant with ASTM D5118 and ASTM D4727 standards, including V3C and W5C government-spec corrugated. These are engineered for military, aerospace, and defense procurement requirements where strict compliance is mandatory.

Yes. Custom printed boxes are available in single color up to full-color branding options. These are suitable for retail packaging, promotional cartons, branded unboxing experiences, and point-of-purchase displays. White corrugated surfaces are particularly effective for vibrant, high-contrast color printing.

Cardboard Boxes 4U serves a wide range of industries including e-commerce and retail, industrial manufacturing, military and government agencies, aerospace and defense, electronics and electronic assembly, shipping and distribution, food and beverage storage, and specialty product sectors such as art, furniture, and medical devices.