Understanding BMC Marks on Corrugated Boxes: A Complete Guide

The Box Maker’s Certificate (BMC) mark is more than a circle on the bottom of a corrugated box – it’s a seal of strength, compliance, and reliability. This guide explains what the BMC means, the difference between Edge Crush Test (ECT) and Burst Strength, and how brands can use these ratings to meet retailer standards, cut costs, and ensure cartons perform in transit.